Ben Sun
- Listed as
- architect, engineer
- Firm
- Hawk Mechanical
- Based in
- San Francisco
- On San Francisco permits
- Dec 2008 to Oct 2013
11 permits since 2000 (engineer on 10 permits, architect on 1 permit): 8 completed, 1 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 |
|---|---|---|---|---|---|
| Oct 8, 2013 | Completed final sign-off Feb 2014 | 555 California St | Gci, Inc | mep for partial floor ti 43rd fl. install new grilles, exhaust fan, heat pump, duct work, lighting and power. ref 201310018165Details
mep for partial floor ti 43rd fl. install new grilles, exhaust fan, heat pump, duct work, lighting and power. ref 201310018165 | $450,000 |
| Nov 9, 2011 | Expired or cancelled expired Oct 2021 | 420 Taylor St | Cci Com'l Constr & Improv**See 985808*** | mechanical t-24 per permit app#201110146831Details
mechanical t-24 per permit app#201110146831 | $30,000 |
| Jun 30, 2011 | Expired or cancelled expired Jun 2013 | 445 Powell St | Hawk Mechanical Inc | replace 1 existing 10 ton rooftop heat pump unit with 2 57 ton rooftop heat pumps. replace 1 existing 3 ton split system heat pump with a new 3 ton split system heat pump. install new 1 ton ductless split in npr room. install 1 new 2 ton condenser with 2 1 ton ductless split fan coils. 2 existing.Details
replace 1 existing 10 ton rooftop heat pump unit with 2 57 ton rooftop heat pumps. replace 1 existing 3 ton split system heat pump with a new 3 ton split system heat pump. install new 1 ton ductless split in npr room. install 1 new 2 ton condenser with 2 1 ton ductless split fan coils. 2 existing. | $47,300 |
| Mar 17, 2011 | Completed final sign-off Mar 2011 | 505 Sansome St | Field Construction Inc. | #510 & 550- demo extg heat pump and replace with new pump. for new idf 1 hour fire rated room, install new duct work and grilles and relocate grilles. relocate 2x4 lights. architectural pa#201102220668Details
#510 & 550- demo extg heat pump and replace with new pump. for new idf 1 hour fire rated room, install new duct work and grilles and relocate grilles. relocate 2x4 lights. architectural pa#201102220668 | $90,000 |
| Aug 25, 2010 | Completed final sign-off Oct 2010 | 180 Geary St | Field Construction Inc. | 6th floor tenant improvements to space for electrical & mechanical permit - connecting power to new or relocated light fixtures, power outlets, tenant equipment & hvac drawing. reference pa #201007065980. life safety & fire sprinkler under separate permit.Details
6th floor tenant improvements to space for electrical & mechanical permit - connecting power to new or relocated light fixtures, power outlets, tenant equipment & hvac drawing. reference pa #201007065980. life safety & fire sprinkler under separate permit. | $149,500 |
| Aug 4, 2010 | Completed final sign-off Sep 2010 | 275 Sacramento St | Field Construction Inc. | floor 4,6,7 -mech and elec. design build drawings for 201007025862. provide lighting in new offices. adjust existing havac to accomodate new layout- 2 fsd's relocated- fire alarm and sprinklers separate permits...Details
floor 4,6,7 -mech and elec. design build drawings for 201007025862. provide lighting in new offices. adjust existing havac to accomodate new layout- 2 fsd's relocated- fire alarm and sprinklers separate permits... | $225,000 |
| Feb 25, 2010 | Completed final sign-off Feb 2011 | 515 Folsom St | Field Construction Inc. | mechanical only - install 3 heat pumps & one exhaust fan, ref arch pa #200912032489.Details
mechanical only - install 3 heat pumps & one exhaust fan, ref arch pa #200912032489. | $10,112 |
| Jan 5, 2010 | Completed final sign-off Oct 2010 | 685 Market St | Commercial Interior Builders Inc | 3rd floor title 24 calculation for mechanical and electrical work, reference appl # 200911191642 for archite4ctural work.Details
3rd floor title 24 calculation for mechanical and electrical work, reference appl # 200911191642 for archite4ctural work. | $9,000 |
| Apr 30, 2009 | Never finaled issued Apr 2009, no final | 555 Front St | Hawk Mechanical Inc | 1st floor -install new fan coil, duct work, grilles & exhaust fan. t.i. appl#200903023166.Details
1st floor -install new fan coil, duct work, grilles & exhaust fan. t.i. appl#200903023166. | $14,400 |
| Jan 13, 2009 | Completed final sign-off Feb 2009 | 505 Montgomery St | Hawk Mechanical Inc | at 20th fl: remove two vav boxes, relocate one fan powered vav box, install new 10" vav box, install two new suply grilles, install one new return grile & relocate seven supply grilles. reference 2009/0106/9631.Details
at 20th fl: remove two vav boxes, relocate one fan powered vav box, install new 10" vav box, install two new suply grilles, install one new return grile & relocate seven supply grilles. reference 2009/0106/9631. | $13,000 |
| Dec 4, 2008 | Completed final sign-off Mar 2009 | 201 03rd St | Hawk Mechanical Inc | demo duct and grilles. install 4 new vav boxes, one new heat pump, and four new exhaust fans. relocate the supply grilles, return grilles and thermostats to match new will layout.Details
demo duct and grilles. install 4 new vav boxes, one new heat pump, and four new exhaust fans. relocate the supply grilles, return grilles and thermostats to match new will layout. | $33,000 |