David Clifton Mar
- Listed as
- architect, authorized agent-others, engineer, pmt consultant/expediter
- Firm
- Tipping-Mar Structural Eng
- Based in
- Berkeley
- On San Francisco permits
- Sep 2003 to Aug 2025
25 permits since 2000 (engineer on 22 permits, architect on 1 permit, authorized agent-others on 1 permit, pmt consultant/expediter on 1 permit): 16 completed, 5 in progress, 2 never finaled, 2 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. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Aug 1, 2025 | In progress issued Aug 2025 | 429 Castro St | Bohm Environmental Solutions | priority project as approved in 202402296854. revise 202402296854, 202503172376 for architectural, structural, and mep changes, including trench details, doors, steel details, sanitary and sewer piping, fixture counts, mechanical grilles, circuits plus emergency lightingDetails
priority project as approved in 202402296854. revise 202402296854, 202503172376 for architectural, structural, and mep changes, including trench details, doors, steel details, sanitary and sewer piping, fixture counts, mechanical grilles, circuits plus emergency lighting | |
| Jun 11, 2025 | In progress issued Sep 2025 | 2970 16th St | Cahill Guzman Construction Group Jv | 100% affordable permanent supportive housing, 9-stories, type 1-a. 136-units. 65% studio & 35% 1-bedrooms. ground flr will house resident service offices, shared common areas, wellness clinic, and a secured outdoor courtyard. 2/f provide community laundry room & terrace. units lvl 2-9.Details
100% affordable permanent supportive housing, 9-stories, type 1-a. 136-units. 65% studio & 35% 1-bedrooms. ground flr will house resident service offices, shared common areas, wellness clinic, and a secured outdoor courtyard. 2/f provide community laundry room & terrace. units lvl 2-9. | $27,500,000 |
| Nov 12, 2024 | Expired or cancelled withdrawn Dec 2024 | 3433 03rd St | Nibbi Bros Assoc Inc. | excavation, fill & grading of site located at 3433-03rd street in preparation for new construction of carpenter's union hall & offices.Details
excavation, fill & grading of site located at 3433-03rd street in preparation for new construction of carpenter's union hall & offices. | $583,600 |
| Nov 12, 2024 | In progress issued Mar 2025 | 3433 03rd St | Nibbi Bros Assoc Inc. | to erect 2 story, no basement, type v-b, union meeting hall & office building. (a-3,b,s-2)Details
to erect 2 story, no basement, type v-b, union meeting hall & office building. (a-3,b,s-2) | $15,551,608 |
| Feb 29, 2024 | In progress issued Oct 2024 | 429 Castro St | Bohm Environmental Solutions | priority: renovation & addition to historic castro theater.floor system w/an access. path to the platform,(n)organ lift & organ cover,(n)hvac system,thetrical system upgrades & electrical,fire alarm, lighting & plumbing upgrades.addition installed over(e)foundations includes(n)dressing rms & restrmsDetails
priority: renovation & addition to historic castro theater.floor system w/an access. path to the platform,(n)organ lift & organ cover,(n)hvac system,thetrical system upgrades & electrical,fire alarm, lighting & plumbing upgrades.addition installed over(e)foundations includes(n)dressing rms & restrms | $5,788,309 |
| Jan 26, 2024 | Completed final sign-off Jun 2026 | 351 Friedell St | Baines - Nibbi J V | priority processing** mayoral ed-13-01: 100% affordable housing - revised scope of work inclues revision to superstructure for ats system design and revised calculations. refer to delta 4 & 5 for tracked changes. reference pa# 2019.10.08.3919 s1.Details
priority processing** mayoral ed-13-01: 100% affordable housing - revised scope of work inclues revision to superstructure for ats system design and revised calculations. refer to delta 4 & 5 for tracked changes. reference pa# 2019.10.08.3919 s1. | |
| Jan 19, 2024 | Completed final sign-off Jun 2026 | 151 Friedell St | Baines - Nibbi J V | mayoral ed-13-01: 100% affordable housing - revised scope of work inclues revision to superstructure for ats system design and revised calculations. refer to delta 4 & 5 for tracked changes. reference pa# 2019.10.08.3908 s1.Details
mayoral ed-13-01: 100% affordable housing - revised scope of work inclues revision to superstructure for ats system design and revised calculations. refer to delta 4 & 5 for tracked changes. reference pa# 2019.10.08.3908 s1. | |
| May 25, 2023 | Never finaled issued Jun 2023, no final | 99 Grove St | Bohm Environmental Solutions | renovate (e) polk st banquet hall on 1st flr, new wall system supporting decorative perforated metal panels/acoustic materials, new acoustic t-bar ceiling/lighting, accessibility upgrades to (e)men's/women's restrooms. no work to (e) mechanical/plumbing systems.Details
renovate (e) polk st banquet hall on 1st flr, new wall system supporting decorative perforated metal panels/acoustic materials, new acoustic t-bar ceiling/lighting, accessibility upgrades to (e)men's/women's restrooms. no work to (e) mechanical/plumbing systems. | $653,510 |
| Dec 30, 2022 | In progress issued Nov 2023 | 525 05th St | priority process per ab004 - comply with n.o.v 200447529. interior renovation of existing city-owned building. scope includes sidewalk replacement, new partitions, ceilings, and doors. mep work, alterations at commercial kitchen, and minor structural.Details
priority process per ab004 - comply with n.o.v 200447529. interior renovation of existing city-owned building. scope includes sidewalk replacement, new partitions, ceilings, and doors. mep work, alterations at commercial kitchen, and minor structural. | $4,600,000 | |
| Jun 22, 2021 | Completed final sign-off Jul 2023 | 2340 San Jose Av | Cahill Contractors Llc. | install and use of tower crane at project site- 2340 san jose ave. reference project application # 201807033677Details
install and use of tower crane at project site- 2340 san jose ave. reference project application # 201807033677 | $80,000 |
| Jun 3, 2021 | Completed final sign-off Apr 2025 | 1501 Sunnydale Av | Nibbi Bros Assoc Inc., Baines - Nibbi J V | sunnydale block 3a (lot 3)-priority 100% housing project. to erect 5-story, 4 stories of type 5 over 1 story of type 1, mixed use bldg with child center, retail, restaurants, wellness center and 80 residential units.Details
sunnydale block 3a (lot 3)-priority 100% housing project. to erect 5-story, 4 stories of type 5 over 1 story of type 1, mixed use bldg with child center, retail, restaurants, wellness center and 80 residential units. | $53,000,000 |
| Mar 31, 2021 | Completed final sign-off Nov 2025 | 730 Stanyan St | Cahill Contractors Llc., Cahill Hercules Buildeers Joint Venture | new 8-story building containing 175,426 square feet of residential uses above 12,556 square feet of ground floor commercial uses on vacant lot. the project will provide 160 100% affordable housing rental units.Details
new 8-story building containing 175,426 square feet of residential uses above 12,556 square feet of ground floor commercial uses on vacant lot. the project will provide 160 100% affordable housing rental units. | $60,000,000 |
| Oct 19, 2020 | Completed final sign-off Sep 2025 | 600 07th St | Guzman Construction Group Inc., Guzman - Suffolk Jv Llc, Suffolk-Guzman A Joint Venture I, Sun Light & Power | to erect a 8-story, type 1b, mixed use bldg with 221 residential unit, no basement. **comply to maher, route to dph**Details
to erect a 8-story, type 1b, mixed use bldg with 221 residential unit, no basement. **comply to maher, route to dph** | $82,127,000 |
| Oct 8, 2019 | Completed final sign-off Jun 2026 | 351 Friedell St | Nibbi Bros Assoc Inc., Baines - Nibbi J V | 100% affordable housing at hunter's point ship yard, erect a five stories 67 residential units type 1 max use building.Details
100% affordable housing at hunter's point ship yard, erect a five stories 67 residential units type 1 max use building. | $28,000,000 |
| Oct 8, 2019 | Completed final sign-off Jun 2026 | 151 Friedell St | Nibbi Bros Assoc Inc., Baines - Nibbi J V | 100% affordable housing at hunter's point ship yard, erect a five stories 45 units type 1 construction residential building.Details
100% affordable housing at hunter's point ship yard, erect a five stories 45 units type 1 construction residential building. | $20,000,000 |
| Feb 1, 2018 | Never finaled issued Mar 2019, no final | 2445 Hyde St | Cahill Contractors Llc. | rec & park dept owns this site of abandoned francisco park reservoir. project will convert the site to a public park of 195,300 sq ft. sf park conservancy will gift the completed project to rpd per (e) agreement. park consists of a restroom, rpd maint space, community garden, lawn & dog run.Details
rec & park dept owns this site of abandoned francisco park reservoir. project will convert the site to a public park of 195,300 sq ft. sf park conservancy will gift the completed project to rpd per (e) agreement. park consists of a restroom, rpd maint space, community garden, lawn & dog run. | $13,500,000 |
| Nov 20, 2017 | Completed final sign-off Dec 2019 | 1296 Shotwell St | Cahill Contractors Llc. | foundation for a temporary construction tower crane, free standing. reference permit application #201608195545 s/r3Details
foundation for a temporary construction tower crane, free standing. reference permit application #201608195545 s/r3 | $15,000 |
| Dec 23, 2013 | Completed final sign-off Oct 2016 | 401 Van Ness Av | Webcor Construction Lp | tenant improvement for the educaiton, studio, performance hall, administrative offices, costumeshop & support spaces on the 4th fl as well as storage & costume support in the basement. n/a for maher ordinance.Details
tenant improvement for the educaiton, studio, performance hall, administrative offices, costumeshop & support spaces on the 4th fl as well as storage & costume support in the basement. n/a for maher ordinance. | $10,500,000 |
| Aug 22, 2013 | Completed final sign-off Feb 2015 | 255 Broadway | Cahill Contractors Inc | deferred submittal per note on 2/56.3 pa #201105166063 s-3, tie down system for wood structure.Details
deferred submittal per note on 2/56.3 pa #201105166063 s-3, tie down system for wood structure. | $10,000 |
| Feb 4, 2013 | Expired or cancelled cancelled May 2024 | 1199 09th Av | Oliver & Company Inc. | to erect 1 story nursery w/ green house and a3 assembly area in golden gate park.Details
to erect 1 story nursery w/ green house and a3 assembly area in golden gate park. | $5,500,000 |
| Jun 29, 2010 | Completed final sign-off Feb 2013 | 42 Harriet St | Charles Pankow Builders Ltd | to erect 4 stories, 23 units of residential unit.Details
to erect 4 stories, 23 units of residential unit. | $2,000,000 |
| Mar 15, 2010 | Completed final sign-off Dec 2013 | 25 Essex St | Cahill Contractors Inc | new construction - 8 stories of 120 du's and future supportive office(s), retail(s), restaurant(s) at first floor.Details
new construction - 8 stories of 120 du's and future supportive office(s), retail(s), restaurant(s) at first floor. | $25,000,000 |
| Jun 21, 2007 | Completed final sign-off Dec 2007 | 75 Hawthorne St | Plant Construction Company Lp | voluntary seismic strengthening of 1st floor columns. no increase in office space, no exterior modifications to buildingDetails
voluntary seismic strengthening of 1st floor columns. no increase in office space, no exterior modifications to building | $125,000 |
| Oct 28, 2005 | Completed final sign-off Dec 2005 | 2735 41st Av | The Home Depot Usa Inc | replace 7 windows in kind 2 visible from the street white vinyl trim detail to remain as is no structural changes, w/u factor on manufacter's labelDetails
replace 7 windows in kind 2 visible from the street white vinyl trim detail to remain as is no structural changes, w/u factor on manufacter's label | $4,000 |
| Sep 23, 2003 | Completed final sign-off Jan 2004 | 1 Market St | provide new pre-fab vault, new support framing for new vault approved under 200308081592Details
provide new pre-fab vault, new support framing for new vault approved under 200308081592 | $40,000 |