Michael Echsner
- Listed as
- authorized agent-others, contractor
- Firm
- Emcor Services/Mesa Energy Systems Inc
- Based in
- San Leandro
- On San Francisco permits
- Aug 2002 to Sep 2026
85 permits since 2000 (contractor on 85 permits, authorized agent-others on 3 permits): 47 completed, 5 in progress, 27 never finaled, 6 expired or cancelled.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. Their ranked record as a contractor is on their contractor page. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Sep 16, 2026 | In progress filed Sep 2026, not yet issued | 350 Mission St | Emcor Services/Mesa Energy Systems Inc | project consist of adding a plate and frame heat exchanger to the building chilled water system provide free - cooling during winter months. heat exchanger is located in the penthouse area of the building.Details
project consist of adding a plate and frame heat exchanger to the building chilled water system provide free - cooling during winter months. heat exchanger is located in the penthouse area of the building. | $216,837 |
| Jul 29, 2026 | In progress issued Jul 2026 | 2 New Montgomery St | Emcor Services/Mesa Energy Systems Inc | roof top replace 6 air handlers located on mezzanine fl w/ new air handler of similar weights, electrical scope will be disconnection & reconnection of wrting for each air handlerDetails
roof top replace 6 air handlers located on mezzanine fl w/ new air handler of similar weights, electrical scope will be disconnection & reconnection of wrting for each air handler | $1,200,000 |
| Jun 9, 2026 | In progress issued Jun 2026 | 355 Berry St | Emcor Services/Mesa Energy Systems Inc | 1/f: 5 apts along nw'ly p|l as shown on plans: provide & install new plemum on the existing exhaust outlet to extend release of exhaust & dryer vent away from operable windows & outside air intake in accordance w/ cmc. comply with nov#202543668, item#2.Details
1/f: 5 apts along nw'ly p|l as shown on plans: provide & install new plemum on the existing exhaust outlet to extend release of exhaust & dryer vent away from operable windows & outside air intake in accordance w/ cmc. comply with nov#202543668, item#2. | $100,000 |
| Mar 3, 2026 | In progress issued Mar 2026 | 2 New Montgomery St | Emcor Services/Mesa Energy Systems Inc | replacement of 5 exhaust hans on 9th/fDetails
replacement of 5 exhaust hans on 9th/f | $32,400 |
| Mar 3, 2026 | In progress issued Mar 2026 | 2 New Montgomery St | Emcor Services/Mesa Energy Systems Inc | rooftop 9th/f: replace 5 rooftop air handlers with new air handlers with similar capacities for heating, cooling & electrical, ahus are of similar weightsDetails
rooftop 9th/f: replace 5 rooftop air handlers with new air handlers with similar capacities for heating, cooling & electrical, ahus are of similar weights | $727,619 |
| Oct 23, 2025 | Completed final sign-off Aug 2026 | 2620 Jones St | Emcor Services/Mesa Energy Systems Inc | removed and replace 4 roof top units with lite electrical and condensate drain. unit mau-1, mau-2, mau-3, mau-4Details
removed and replace 4 roof top units with lite electrical and condensate drain. unit mau-1, mau-2, mau-3, mau-4 | $200,000 |
| Jul 21, 2025 | Completed final sign-off Jun 2026 | 100 01st St | Emcor Services/Mesa Energy Systems Inc | project consists of the replacement of 1 chiller, chilled waterpump and condenser water pump in the basement. mechanical and electrical capacity will match the existing equipment. weight of the new equipmet are equal or less in weight than the existing equipment.Details
project consists of the replacement of 1 chiller, chilled waterpump and condenser water pump in the basement. mechanical and electrical capacity will match the existing equipment. weight of the new equipmet are equal or less in weight than the existing equipment. | $856,000 |
| May 30, 2025 | Completed final sign-off May 2026 | 405 Taylor St | Emcor Services/Mesa Energy Systems Inc | provide new fire smoke damper at top of the stairwell for smoke relief. tie the fire smoke damper into the existing fire alarm system.Details
provide new fire smoke damper at top of the stairwell for smoke relief. tie the fire smoke damper into the existing fire alarm system. | $68,219 |
| May 13, 2025 | Completed final sign-off Jul 2026 | 780 Mission St | Emcor Services/Mesa Energy Systems Inc | like for like replacement of 2 cooling tower and vfd on 3rd floor. 3 condensor water pumps and vfd 2nd floor.Details
like for like replacement of 2 cooling tower and vfd on 3rd floor. 3 condensor water pumps and vfd 2nd floor. | $448,000 |
| Nov 1, 2023 | Completed final sign-off Feb 2025 | 495 Geary St | Emcor Services/Mesa Energy Systems Inc | replace 2 (e) rooftop cooling towers w/new cooling towers & basin sweep filter, replace 1 (e) basement condeser water pump serving ch-1 chiller w/ new condenser water pump, install new condenser water pump serving basement water source heat pumps.Details
replace 2 (e) rooftop cooling towers w/new cooling towers & basin sweep filter, replace 1 (e) basement condeser water pump serving ch-1 chiller w/ new condenser water pump, install new condenser water pump serving basement water source heat pumps. | $267,450 |
| Jul 14, 2023 | Completed final sign-off Jul 2023 | 1275 Market St | Emcor Services/Mesa Energy Systems Inc | revision to pa# 202305016789, changing path of travel coming out of shaft on 17th in a different location. alternate beam attachment for pipe support.Details
revision to pa# 202305016789, changing path of travel coming out of shaft on 17th in a different location. alternate beam attachment for pipe support. | $5,000 |
| Jun 9, 2023 | Completed final sign-off Oct 2025 | 335 Powell St | Emcor Services/Mesa Energy Systems Inc | replace 3 outdoor air handler units including new connecting ductwork in-kind.Details
replace 3 outdoor air handler units including new connecting ductwork in-kind. | $840,000 |
| May 11, 2023 | Completed final sign-off Nov 2024 | 55 04th St | Emcor Services/Mesa Energy Systems Inc | deferred mep; work 4th flr, 9th flr, 19th flr 38th flr elevator equipment room add one new 3.5 ton condensing unit/ahu with new electrical and new conducting. 4th flr add new 3.5 ton condensing unit/ahu, 9th flr remove and replace one fan coil, 19th flr remove and replace two fan coil,Details
deferred mep; work 4th flr, 9th flr, 19th flr 38th flr elevator equipment room add one new 3.5 ton condensing unit/ahu with new electrical and new conducting. 4th flr add new 3.5 ton condensing unit/ahu, 9th flr remove and replace one fan coil, 19th flr remove and replace two fan coil, | $235,000 |
| May 1, 2023 | Completed final sign-off Jul 2023 | 1275 Market St | Emcor Services/Mesa Energy Systems Inc | install new 6" generator exhause from 2/f basement to the roof. new exhaust will be located in an existing shaft. the piping will be supported per the detailed indicated in drawings and insulated with 2" fiberglass, then wrapped with a 0.016 thick aluminum jacket. the exhaust will terminate at...Details
install new 6" generator exhause from 2/f basement to the roof. new exhaust will be located in an existing shaft. the piping will be supported per the detailed indicated in drawings and insulated with 2" fiberglass, then wrapped with a 0.016 thick aluminum jacket. the exhaust will terminate at... | $460,000 |
| Mar 7, 2023 | Never finaled issued Mar 2023, no final | 580 California St | Emcor Services/Mesa Energy Systems Inc | revision to pa# 202301260769, to include anchorage calcs & details to pad.Details
revision to pa# 202301260769, to include anchorage calcs & details to pad. | |
| Jan 26, 2023 | Completed final sign-off Sep 2023 | 580 California St | Emcor Services/Mesa Energy Systems Inc | install (n) house keeping concrete pad and install new heat exchangeDetails
install (n) house keeping concrete pad and install new heat exchange | $458,151 |
| Oct 14, 2022 | Completed final sign-off Aug 2023 | 950 Mason St | Emcor Services/Mesa Energy Systems Inc | replacing (1) existing hvac chiller with (1) new chiller on roof. new chiller is lighter than existing. we will be rigging chiller in with a crane on sacramento street near corner or mason)Details
replacing (1) existing hvac chiller with (1) new chiller on roof. new chiller is lighter than existing. we will be rigging chiller in with a crane on sacramento street near corner or mason) | $776,214 |
| Aug 8, 2022 | Completed final sign-off Mar 2024 | 1 Dr Carlton B Goodlett Pl | Emcor Services/Mesa Energy Systems Inc | roof - demo (2) ct demo ocp piping removal, (2) new cooling towers, extend/add vfd to electricalDetails
roof - demo (2) ct demo ocp piping removal, (2) new cooling towers, extend/add vfd to electrical | $300,000 |
| Jul 6, 2022 | Completed final sign-off Jul 2022 | 1686 Market St | Emcor Services/Mesa Energy Systems Inc | revision to bpa 201905090211. as-built: revise access doors on ductwork.Details
revision to bpa 201905090211. as-built: revise access doors on ductwork. | |
| Apr 11, 2022 | Completed final sign-off Oct 2022 | 5 The Embarcadero | Emcor Services/Mesa Energy Systems Inc | 2nd - 15th floor - remove & replace fan coils - like for like; ref pa 2021-0723-4963 residential hotel rooms. 559 units total.Details
2nd - 15th floor - remove & replace fan coils - like for like; ref pa 2021-0723-4963 residential hotel rooms. 559 units total. | $280,000 |
| Nov 29, 2021 | Completed final sign-off Nov 2025 | 560 Mission St | Emcor Services/Mesa Energy Systems Inc | basement: remove and replace 1 extg chiller and 2 extg pumps with 1 new high effeciency chiller and 2 new pumps. use extg electrical. extend equipment pad.Details
basement: remove and replace 1 extg chiller and 2 extg pumps with 1 new high effeciency chiller and 2 new pumps. use extg electrical. extend equipment pad. | $240,000 |
| Aug 12, 2021 | Completed final sign-off Jul 2022 | 1686 Market St | Emcor Services/Mesa Energy Systems Inc | revision of structural element to pa #2019 0509 0211.Details
revision of structural element to pa #2019 0509 0211. | $1,000 |
| Jun 1, 2021 | Completed final sign-off May 2022 | 2100 Webster St | Emcor Services/Mesa Energy Systems Inc | replace (2) existing boilers & 2 existing hot water pumps with 2 new high efficency b iler and 2 pumps.Details
replace (2) existing boilers & 2 existing hot water pumps with 2 new high efficency b iler and 2 pumps. | $170,000 |
| Mar 9, 2021 | Completed final sign-off Sep 2021 | 111 Sutter St | Emcor Services/Mesa Energy Systems Inc | replace high + low domestic booster pumps located in a subbasement. replace low + high gravity fed systems with 2 packaged skid pressure booster system. electrical - reuse & extend conduit & feeder to panelboard.Details
replace high + low domestic booster pumps located in a subbasement. replace low + high gravity fed systems with 2 packaged skid pressure booster system. electrical - reuse & extend conduit & feeder to panelboard. | $350,000 |
| Dec 23, 2020 | Never finaled issued Mar 2021, no final | 901 Mission St | Emcor Services/Mesa Energy Systems Inc | remove existing water chilled cooler and replace with new. modify existing support for new footprint.Details
remove existing water chilled cooler and replace with new. modify existing support for new footprint. | $350,000 |
| Oct 29, 2020 | Never finaled issued Jun 2022, no final | 50 Beale St | Emcor Services/Mesa Energy Systems Inc | roof: replace (e) cooling tower and pumps or roofDetails
roof: replace (e) cooling tower and pumps or roof | $300,000 |
| Sep 26, 2020 | Never finaled issued Dec 2020, no final | 1 Post St | Emcor Services/Mesa Energy Systems Inc | replace (1) 523-ton water cooled centrifugal chiller & 2 160-ton reciprocating chillers w/ 12 (n) 76.6 ton modular chillers. replace 2 (e) single speed chilled water pumps w/ new. replace 2 (e) condenser water pumps w/ new. demo existing refirdgerator leak ventilation exhaust fan.Details
replace (1) 523-ton water cooled centrifugal chiller & 2 160-ton reciprocating chillers w/ 12 (n) 76.6 ton modular chillers. replace 2 (e) single speed chilled water pumps w/ new. replace 2 (e) condenser water pumps w/ new. demo existing refirdgerator leak ventilation exhaust fan. | $1,400,000 |
| Sep 26, 2020 | Completed final sign-off Jul 2021 | 515 Mason St | Emcor Services/Mesa Energy Systems Inc | like for like replacement of 2 bac cooling towersDetails
like for like replacement of 2 bac cooling towers | $275,000 |
| Jul 21, 2020 | Completed final sign-off Mar 2021 | 60 Spear St | Emcor Services/Mesa Energy Systems Inc | mechanical penthouse: replacement of 2 chillers & 2 fans. maher n/aDetails
mechanical penthouse: replacement of 2 chillers & 2 fans. maher n/a | $500,000 |
| Dec 26, 2019 | Completed final sign-off Dec 2020 | 450 Sansome St | Emcor Services/Mesa Energy Systems Inc | structural revision to pa# 2019-1011-4211. change to beam size.Details
structural revision to pa# 2019-1011-4211. change to beam size. | |
| Oct 11, 2019 | Completed final sign-off Dec 2020 | 450 Sansome St | Emcor Services/Mesa Energy Systems Inc | rooftop: remove & replace 1 chiller & 2 pumps. maher n/a.Details
rooftop: remove & replace 1 chiller & 2 pumps. maher n/a. | $198,500 |
| Jul 9, 2019 | Never finaled issued Jul 2019, no final | 580 California St | Emcor Services/Mesa Energy Systems Inc | replace outside air fan with new cell fan wallDetails
replace outside air fan with new cell fan wall | $105,000 |
| May 24, 2019 | Completed final sign-off Oct 2020 | 5 The Embarcadero | Emcor Services/Mesa Energy Systems Inc | revision to pa 2019-0411-7690 (electrical drawings)Details
revision to pa 2019-0411-7690 (electrical drawings) | |
| May 9, 2019 | Completed final sign-off Jul 2022 | 1686 Market St | Emcor Services/Mesa Energy Systems Inc | revision to 201905039640. planning review missed on original permit. route to planning for approval.to verify existing ductwork on rose alley must be used.Details
revision to 201905039640. planning review missed on original permit. route to planning for approval.to verify existing ductwork on rose alley must be used. | |
| May 3, 2019 | Completed final sign-off Jul 2022 | 1686 Market St | Emcor Services/Mesa Energy Systems Inc | remove and replace exhaust and add filtration systemDetails
remove and replace exhaust and add filtration system | $165,000 |
| May 1, 2019 | Completed final sign-off Jan 2021 | 185 Berry St | Emcor Services/Mesa Energy Systems Inc | remove and replace cooling tower & 2 boilersDetails
remove and replace cooling tower & 2 boilers | $310,000 |
| Apr 29, 2019 | Expired or cancelled cancelled Jan 2026 | 50 Beale St | Emcor Services/Mesa Energy Systems Inc | install modular chiller on 24th flDetails
install modular chiller on 24th fl | $150,000 |
| Apr 26, 2019 | Never finaled issued May 2019, no final | 1 Front St | Emcor Services/Mesa Energy Systems Inc | replace 3(e) chillers with 2 new high efficency chillersDetails
replace 3(e) chillers with 2 new high efficency chillers | $218,000 |
| Apr 11, 2019 | Never finaled issued May 2019, no final | 5 The Embarcadero | Emcor Services/Mesa Energy Systems Inc | r&r 2 chillers and 4 pumps (2cwp, chwp) and add bypass pump. n/a for maher.Details
r&r 2 chillers and 4 pumps (2cwp, chwp) and add bypass pump. n/a for maher. | $250,000 |
| Aug 16, 2018 | Completed final sign-off Apr 2019 | 135 Post St | Emcor Services/Mesa Energy Systems Inc | rooftop: a/c unit replacements, like for like, in-kind (2xa/c + 2 condensors). maher n/a.Details
rooftop: a/c unit replacements, like for like, in-kind (2xa/c + 2 condensors). maher n/a. | $35,000 |
| Jun 29, 2018 | Completed final sign-off Jan 2019 | 450 Sansome St | Emcor Services/Mesa Energy Systems Inc | replace 3 cooling towersDetails
replace 3 cooling towers | $350,000 |
| Mar 1, 2018 | Completed final sign-off Apr 2018 | 25 Van Ness Av | Emcor Services/Mesa Energy Systems Inc | like for like replacement of 11 heat pumps in basement. ref. 201612165160, pp20130401543, pm20130401544. n/a maherDetails
like for like replacement of 11 heat pumps in basement. ref. 201612165160, pp20130401543, pm20130401544. n/a maher | $11,800 |
| Nov 13, 2017 | Completed final sign-off May 2018 | 185 Berry St | Emcor Services/Mesa Energy Systems Inc | mechanical room: replacement of (e) chiller (20-ton) to 2 new (10 ton) chillers in (e) mech room. maher n/a.Details
mechanical room: replacement of (e) chiller (20-ton) to 2 new (10 ton) chillers in (e) mech room. maher n/a. | $102,750 |
| Nov 2, 2017 | Completed final sign-off Mar 2018 | 420 Montgomery St | Emcor Services/Mesa Energy Systems Inc | retrofit air conditioning replacement ductwork, replace 3 (e) fsd's with 3 (n) fsd's in kind. fire alarm under separate permit(s). n/a maherDetails
retrofit air conditioning replacement ductwork, replace 3 (e) fsd's with 3 (n) fsd's in kind. fire alarm under separate permit(s). n/a maher | $295,000 |
| Oct 27, 2017 | Completed final sign-off Dec 2018 | 875 Howard St | Emcor Services/Mesa Energy Systems Inc | install new 65-ton self contained, water cooled a/c unit.Details
install new 65-ton self contained, water cooled a/c unit. | $178,600 |
| Oct 6, 2017 | Completed final sign-off Aug 2018 | 444 De Haro St | Emcor Services/Mesa Energy Systems Inc | new garage exhaust fans, new co monitoring control system. maher naDetails
new garage exhaust fans, new co monitoring control system. maher na | $89,421 |
| Oct 6, 2017 | Never finaled issued Oct 2017, no final | 650 Townsend St | Emcor Services/Mesa Energy Systems Inc | 4th fl: install one (1) 3-ton cooling only split system. maher naDetails
4th fl: install one (1) 3-ton cooling only split system. maher na | $26,438 |
| Oct 6, 2017 | Never finaled issued Oct 2017, no final | 5 The Embarcadero | Emcor Services/Mesa Energy Systems Inc | replace and remove (2) air handler units. one at street level & one at intermediate level. maher maDetails
replace and remove (2) air handler units. one at street level & one at intermediate level. maher ma | $42,302 |
| Oct 6, 2017 | Completed final sign-off Aug 2018 | 444 De Haro St | Emcor Services/Mesa Energy Systems Inc | replace boiler & circulating pump with (2) new high efficiency condensing boilers. maher naDetails
replace boiler & circulating pump with (2) new high efficiency condensing boilers. maher na | $201,437 |
| Sep 26, 2017 | Completed final sign-off Jan 2021 | 2 New Montgomery St | Emcor Services/Mesa Energy Systems Inc | remove 3 existing chillers, replace with 2 new chillers, remove 3 exiting chw pumps, replace with 2 new chw pumps, remove e existing cw pumps and replace with 2 new cw pumps, remove 1 existing cooling tower and replace with 1 new cooling tower, add 1 heat exchangerDetails
remove 3 existing chillers, replace with 2 new chillers, remove 3 exiting chw pumps, replace with 2 new chw pumps, remove e existing cw pumps and replace with 2 new cw pumps, remove 1 existing cooling tower and replace with 1 new cooling tower, add 1 heat exchanger | $900,000 |
| Aug 16, 2017 | Never finaled issued Oct 2017, no final | 1250 Columbus Av | Emcor Services/Mesa Energy Systems Inc | 6 rooftop heating and ventilation unit replacement. 1 exhaust fan unit replacement (roof top unit). all units are like for like replacements. n/a ordinance #155-13Details
6 rooftop heating and ventilation unit replacement. 1 exhaust fan unit replacement (roof top unit). all units are like for like replacements. n/a ordinance #155-13 | $140,000 |
| Mar 14, 2017 | Completed final sign-off Oct 2017 | 865 Market St | Emcor Services/Mesa Energy Systems Inc | box a - various fl: install infrastructure to accommodate the structural support, power & data for floor mounted digital advertising screens at locations in the common area of the mall n/a maherDetails
box a - various fl: install infrastructure to accommodate the structural support, power & data for floor mounted digital advertising screens at locations in the common area of the mall n/a maher | $227,000 |
| Mar 16, 2016 | Expired or cancelled cancelled Aug 2023 | 780 Mission St | Emcor Services/Mesa Energy Systems Inc | revision to 2014 1208 3260: revise from fsd to fd maher naDetails
revision to 2014 1208 3260: revise from fsd to fd maher na | |
| Mar 4, 2016 | Never finaled issued Mar 2016, no final | 789 Mission St | Emcor Services/Mesa Energy Systems Inc | demo existing fan coil unit, install new fan coil unit.Details
demo existing fan coil unit, install new fan coil unit. | $62,763 |
| Mar 13, 2015 | Never finaled issued Mar 2015, no final | 98 West Portal Av | Emcor Services/Mesa Energy Systems Inc | the project consists of replacement of existing air handler, condensing unit and duct unit heaters with new energy efficient vrf hvac system of "like in kind".Details
the project consists of replacement of existing air handler, condensing unit and duct unit heaters with new energy efficient vrf hvac system of "like in kind". | $100,000 |
| Mar 9, 2015 | Never finaled issued Mar 2015, no final | 30 Van Ness Av | Emcor Services/Mesa Energy Systems Inc | the project consists of: replace 3 (e) chillers with two (n) chillers. (n) equip will match the (e) equip cooling capacities & ele capacities. the 2 (e) chillers installed on the (e) steel platform weigh less than the (e) chillers. maher - not req'dDetails
the project consists of: replace 3 (e) chillers with two (n) chillers. (n) equip will match the (e) equip cooling capacities & ele capacities. the 2 (e) chillers installed on the (e) steel platform weigh less than the (e) chillers. maher - not req'd | $180,000 |
| Feb 10, 2015 | Never finaled issued Feb 2015, no final | 185 Berry St | Emcor Services/Mesa Energy Systems Inc | demo existing 135 ton air cooled chiller and install new 135 ton air colled chiller. vfds and disconnectDetails
demo existing 135 ton air cooled chiller and install new 135 ton air colled chiller. vfds and disconnect | $100,000 |
| Feb 5, 2015 | Completed final sign-off Aug 2015 | 455 Market St | Emcor Services/Mesa Energy Systems Inc | basement & 24th floor - remove (1) toilet exhaust fan & (1) garage exhaust fan in basement, replace with new (like for like). remove (2) supply fans & replace with new (like for like) on 24th floor. n/a ordinance #155-13.Details
basement & 24th floor - remove (1) toilet exhaust fan & (1) garage exhaust fan in basement, replace with new (like for like). remove (2) supply fans & replace with new (like for like) on 24th floor. n/a ordinance #155-13. | $210,000 |
| Feb 2, 2015 | Never finaled issued Feb 2015, no final | 205 Franklin St | Emcor Services/Mesa Energy Systems Inc | add 2 (n) indoor dx fan coil units to (e) variable refrigerant volume system to accomodate increased it room cooling load. it room is a process load room and no ventilation required. no arch work under permit. no modifications to fire alarm; maher n/a.Details
add 2 (n) indoor dx fan coil units to (e) variable refrigerant volume system to accomodate increased it room cooling load. it room is a process load room and no ventilation required. no arch work under permit. no modifications to fire alarm; maher n/a. | $45,000 |
| Dec 8, 2014 | Never finaled issued Dec 2014, no final | 780 Mission St | Emcor Services/Mesa Energy Systems Inc | provide a lint filtration system to remove lint from the laundry chute room. n/a for the maher ordinance.Details
provide a lint filtration system to remove lint from the laundry chute room. n/a for the maher ordinance. | $75,000 |
| Dec 2, 2014 | Never finaled issued Dec 2014, no final | 514 Bryant St | Emcor Services/Mesa Energy Systems Inc | install ac system - split 2 ton. maher n/a.Details
install ac system - split 2 ton. maher n/a. | $17,000 |
| Aug 27, 2014 | Never finaled issued Aug 2014, no final | 155 Jackson St | Emcor Services/Mesa Energy Systems Inc | revision to 201407171530 to correct address from 460 davis to 155 jackson st. 2nd bldg, 405 davis on a separate permit (shared plans) n/a maher ordinance # 155-13Details
revision to 201407171530 to correct address from 460 davis to 155 jackson st. 2nd bldg, 405 davis on a separate permit (shared plans) n/a maher ordinance # 155-13 | |
| Aug 27, 2014 | Never finaled issued Aug 2014, no final | 405 Davis Ct | Emcor Services/Mesa Energy Systems Inc | revision to 201407171530: to correct address from 460 davis to 405 davis 2nd bldg at 155 jackson on a sep permit. same site. maher not reqDetails
revision to 201407171530: to correct address from 460 davis to 405 davis 2nd bldg at 155 jackson on a sep permit. same site. maher not req | |
| Aug 8, 2014 | Never finaled issued Aug 2014, no final | 88 Kearny St | Emcor Services/Mesa Energy Systems Inc | replace makeup air unit - electrical for vfd & motors. n/a ordinance #155-13.Details
replace makeup air unit - electrical for vfd & motors. n/a ordinance #155-13. | $180,000 |
| Jul 17, 2014 | Never finaled issued Aug 2014, no final | 460 Davis St | Emcor Services/Mesa Energy Systems Inc | removing roof mounted supply fan serving elevator lobbies and installing new fan wall in each of (2) 25 story towers; maher n/aDetails
removing roof mounted supply fan serving elevator lobbies and installing new fan wall in each of (2) 25 story towers; maher n/a | $200,000 |
| Jul 11, 2013 | Completed final sign-off Jul 2013 | 1660 Mission St | Emcor Services/Mesa Energy Systems Inc | revision to pa# 2011-1101-8046-as builts for original showing (e) fire alarm system connection to new vfd for ahu shutdownDetails
revision to pa# 2011-1101-8046-as builts for original showing (e) fire alarm system connection to new vfd for ahu shutdown | $2,000 |
| Jun 3, 2013 | Never finaled issued Jun 2013, no final | 850 Bryant St | Emcor Services/Mesa Energy Systems Inc | basemt/ground level -replace (e) 535 "worthington" r-11 chilles. provide a refrigeration machine rom enclosure with correct exiting, rating & ventilation. provide refrigerant exhaust purge sys along w/monitoring & all code required alarms. upgrade all mechanical controls w/new ddc sys.Details
basemt/ground level -replace (e) 535 "worthington" r-11 chilles. provide a refrigeration machine rom enclosure with correct exiting, rating & ventilation. provide refrigerant exhaust purge sys along w/monitoring & all code required alarms. upgrade all mechanical controls w/new ddc sys. | $906,015 |
| May 10, 2013 | Completed final sign-off May 2013 | 3251 20th Av | Emcor Services/Mesa Energy Systems Inc | space #246 - interior improvement for new "journeys" store, install (1) new water source heat pump, new ductwork, new air distribution, new thermostat, perform certified air balance. ref pa #2013.01.24.8660Details
space #246 - interior improvement for new "journeys" store, install (1) new water source heat pump, new ductwork, new air distribution, new thermostat, perform certified air balance. ref pa #2013.01.24.8660 | $35,000 |
| Mar 21, 2013 | Never finaled issued Mar 2013, no final | 1200 15th St | Emcor Services/Mesa Energy Systems Inc | repl air handlers ahu-1 & install variable air boxes for 2nd floor offices. repl ahu-2 & ahu-3, repl heating water boilers with a new near condensing boilers. upgrade energy management & control system for ahu's & boilers. repl domestic water boilers, storage tank circulating pumps & fluesDetails
repl air handlers ahu-1 & install variable air boxes for 2nd floor offices. repl ahu-2 & ahu-3, repl heating water boilers with a new near condensing boilers. upgrade energy management & control system for ahu's & boilers. repl domestic water boilers, storage tank circulating pumps & flues | $370,000 |
| Mar 6, 2013 | Never finaled issued Mar 2013, no final | 30 Van Ness Av | Emcor Services/Mesa Energy Systems Inc | 3rd floor:provide mechanical, electrical, and any incedental structural design for the addition of 2 split system cooling only units.Details
3rd floor:provide mechanical, electrical, and any incedental structural design for the addition of 2 split system cooling only units. | $100,000 |
| Mar 1, 2013 | Completed final sign-off Nov 2013 | 460 Davis St | Emcor Services/Mesa Energy Systems Inc | replacing existing boiler with 2 new boilers including piping & plumbing floor drain & sinks. relocating from basement to plaza level. arch permit under reference permit below #2012-0510-0191.Details
replacing existing boiler with 2 new boilers including piping & plumbing floor drain & sinks. relocating from basement to plaza level. arch permit under reference permit below #2012-0510-0191. | $1,800,000 |
| Feb 25, 2013 | Completed final sign-off Dec 2014 | 720 California St | Emcor Services/Mesa Energy Systems Inc | replacement of the following:2 cooling towers, 1 boiler with 2 new boilers, all plumps hot and cold water and 3 chillers. controls upgrade from pneumatic to ddc up to extg ahu's only.Details
replacement of the following:2 cooling towers, 1 boiler with 2 new boilers, all plumps hot and cold water and 3 chillers. controls upgrade from pneumatic to ddc up to extg ahu's only. | $750,000 |
| Nov 14, 2012 | Never finaled issued Nov 2012, no final | 1660 Mission St | Emcor Services/Mesa Energy Systems Inc | provide mechanical, electrical, and any incidental structural design for server room installation, emergency power rework,generator load realignment and cooling solution for the server roomDetails
provide mechanical, electrical, and any incidental structural design for server room installation, emergency power rework,generator load realignment and cooling solution for the server room | $470,000 |
| Oct 29, 2012 | Expired or cancelled cancelled Jan 2026 | 100 Pine St | Emcor Services/Mesa Energy Systems Inc | 1st floor, 1 208v, 20 amp circuit for altu heat pump per inspector bryan keil.Details
1st floor, 1 208v, 20 amp circuit for altu heat pump per inspector bryan keil. | $2,500 |
| Oct 16, 2012 | Completed final sign-off Jun 2013 | 275 Battery St | Emcor Services/Mesa Energy Systems Inc | install small strucural platform catwalk for mezzanine level filter access, within existing second floor opening.Details
install small strucural platform catwalk for mezzanine level filter access, within existing second floor opening. | $25,000 |
| Jul 18, 2012 | Completed final sign-off Oct 2012 | 236 Powell St | Emcor Services/Mesa Energy Systems Inc | interior improvemenmt for new journeys store-reuse 3 (e) 5 ton split hvac heat pump, install new duct work, new air distribution, new thermostats, perform certified air balance. t.i pa# 2012-0222-4638Details
interior improvemenmt for new journeys store-reuse 3 (e) 5 ton split hvac heat pump, install new duct work, new air distribution, new thermostats, perform certified air balance. t.i pa# 2012-0222-4638 | $33,182 |
| Nov 1, 2011 | Completed final sign-off Jul 2013 | 1660 Mission St | Emcor Services/Mesa Energy Systems Inc | suite 500 - install premium efficiency motors, ahu-1 control upgrades. vfd on garage fans, boiler replacement & related equipment. separate fa permit is required by sffd for fan shut down upon smoke detectionDetails
suite 500 - install premium efficiency motors, ahu-1 control upgrades. vfd on garage fans, boiler replacement & related equipment. separate fa permit is required by sffd for fan shut down upon smoke detection | $170,000 |
| Sep 20, 2011 | Never finaled issued Oct 2011, no final | 865 Market St | Emcor Services/Mesa Energy Systems Inc | remove and replace 10 existing rooftop mall ac units with the same size higher efficiency units.Details
remove and replace 10 existing rooftop mall ac units with the same size higher efficiency units. | $2,000,000 |
| Jul 13, 2011 | Never finaled issued Jul 2011, no final | 930 Bryant St | Emcor Services/Mesa Energy Systems Inc | boiler replacement and water heater addition @ ground floor. to replace existing.Details
boiler replacement and water heater addition @ ground floor. to replace existing. | $48,000 |
| May 23, 2011 | Completed final sign-off Sep 2011 | 425 07th St | Emcor Services/Mesa Energy Systems Inc | san francisco jail. two chiller replacements in-kind on roof. approx same weight.Details
san francisco jail. two chiller replacements in-kind on roof. approx same weight. | $450,000 |
| Nov 29, 2010 | Completed final sign-off Feb 2011 | 201 Van Ness Av | Emcor Services/Mesa Energy Systems Inc | as built change to refrigerant monitor/ventilation system. ref 2010-0528-3491Details
as built change to refrigerant monitor/ventilation system. ref 2010-0528-3491 | |
| May 28, 2010 | Completed final sign-off Feb 2011 | 201 Van Ness Av | Emcor Services/Mesa Energy Systems Inc | davies symphony hall, boiler upgrade, chiller upgrade, vfd, piping retrofit. intake and exhaust louvers. new openings in concrete wall with reinforcing for louvers.Details
davies symphony hall, boiler upgrade, chiller upgrade, vfd, piping retrofit. intake and exhaust louvers. new openings in concrete wall with reinforcing for louvers. | $760,000 |
| Mar 12, 2003 | Expired or cancelled expired Dec 2006 | 2166 Chestnut St | Emcor Services/Mesa Energy Systems Inc | renew 200208164229 for final inspection.Details
renew 200208164229 for final inspection. | |
| Mar 12, 2003 | Expired or cancelled expired Dec 2006 | 2166 Chestnut St | Emcor Services/Mesa Energy Systems Inc | title 24 certification to 2002/08/16/4229.Details
title 24 certification to 2002/08/16/4229. | |
| Aug 16, 2002 | Expired or cancelled expired Dec 2006 | 2166 Chestnut St | Emcor Services/Mesa Energy Systems Inc | direct replacement of 4 foortop package units.exist in their present locations. no change in weight,Details
direct replacement of 4 foortop package units.exist in their present locations. no change in weight, | $20,000 |