Ignatius Tsang
- Listed as
- architect, authorized agent-others
- Firm
- Tsang Architecture
- Based in
- Greenbrae
- On San Francisco permits
- Nov 2004 to Apr 2025
16 permits since 2000 (architect on 16 permits, authorized agent-others on 1 permit): 12 completed, 4 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 |
|---|---|---|---|---|---|
| Apr 15, 2025 | Completed final sign-off Jul 2025 | 27 Van Ness Av | Chiang C M Construction Inc. | revision to pa 202207138394, install a new door actuator, card reader and video intercom at the base of column to serve the public entry doors and related elec workDetails
revision to pa 202207138394, install a new door actuator, card reader and video intercom at the base of column to serve the public entry doors and related elec work | $4,000 |
| Jul 13, 2022 | Completed final sign-off Jul 2025 | 27 Van Ness Av | Chiang C M Construction Inc. | tenant improvement of 27 van ness suite with demolition and construction scope for wall partitions, flooring, ceilings, finishes, as well as related mechanical, plumbing, fire protection, and electrical work.Details
tenant improvement of 27 van ness suite with demolition and construction scope for wall partitions, flooring, ceilings, finishes, as well as related mechanical, plumbing, fire protection, and electrical work. | $1,750,000 |
| Sep 17, 2021 | Completed final sign-off Oct 2021 | 1301 Pierce St | Build Group Inc. | for administrative purpose only. revision to pa 201612225776 to document a technical infeasibility for 2 (e) load bearing columns located at the west side of the ramp that projects into the (e) ramp having 48" min width.Details
for administrative purpose only. revision to pa 201612225776 to document a technical infeasibility for 2 (e) load bearing columns located at the west side of the ramp that projects into the (e) ramp having 48" min width. | |
| May 23, 2019 | Expired or cancelled expired Jun 2020 | 1700 25th St | pre-fabricated trailer, provide wood deck accessible ramp and stairs. provide power, water & sewer connections.Details
pre-fabricated trailer, provide wood deck accessible ramp and stairs. provide power, water & sewer connections. | $50,000 | |
| May 6, 2019 | Completed final sign-off Jul 2019 | 333 Turk St | revision to 201812067595 demo (e) brick chimney & (e) skylights. construct roof to enclose area of demo'd chimney & skylights. install perimeter flashing & fluid applied waterproofing system. relocate & install new ductworkDetails
revision to 201812067595 demo (e) brick chimney & (e) skylights. construct roof to enclose area of demo'd chimney & skylights. install perimeter flashing & fluid applied waterproofing system. relocate & install new ductwork | ||
| Dec 26, 2018 | Completed final sign-off Jul 2019 | 375 Laguna Honda Bl | Rubecon General Contracting Inc | revision to bpa#201609087093Details
revision to bpa#201609087093 | $423,000 |
| Dec 6, 2018 | Completed final sign-off Jul 2019 | 333 Turk St | revision to pa #201311010898. demolish (e) brick chimneys & (e) skylights. construct enclosure around demo'd chimneys & skylights. re-roof (e) small lower roof. rleocate & repair (e) mech & plumbing. no (n) system.Details
revision to pa #201311010898. demolish (e) brick chimneys & (e) skylights. construct enclosure around demo'd chimneys & skylights. re-roof (e) small lower roof. rleocate & repair (e) mech & plumbing. no (n) system. | $40,000 | |
| Jul 16, 2018 | Expired or cancelled expired Jun 2024 | 952 Clement St | exploratory soft demolition to remove partial existing vacant building walls prepare for future improvements. no structural removal. comply with nov #201846361. 1st & 2nd floors.Details
exploratory soft demolition to remove partial existing vacant building walls prepare for future improvements. no structural removal. comply with nov #201846361. 1st & 2nd floors. | $10,000 | |
| May 31, 2018 | Expired or cancelled expired Jun 2024 | 952 Clement St | Radiant Construction Company | change of use from (e) restaurant/office to community youth center; level the floor, raise ceiling height, roof deck.Details
change of use from (e) restaurant/office to community youth center; level the floor, raise ceiling height, roof deck. | $140,000 |
| Apr 23, 2018 | Completed final sign-off Oct 2021 | 1301 Pierce St | Build Group Inc. | seismic upgrade includes adding (n) concrete shear walls in various locations. partial interior renovation of 1st flr & entire 2nd flr. work includes landscape, mechanical, electrical, security & it work. work includes removal of (e) boiler (e) ahu and installing (n) boiler & (n) ahu.Details
seismic upgrade includes adding (n) concrete shear walls in various locations. partial interior renovation of 1st flr & entire 2nd flr. work includes landscape, mechanical, electrical, security & it work. work includes removal of (e) boiler (e) ahu and installing (n) boiler & (n) ahu. | $7,192,697 |
| Dec 22, 2016 | Completed final sign-off Oct 2021 | 1301 Pierce St | Build Group Inc. | ada path of travel improvements & sidewalk improvements reslope of ramp, new elevator construction, interior renovations as related to ada work. ramp & railing to replace in kind.Details
ada path of travel improvements & sidewalk improvements reslope of ramp, new elevator construction, interior renovations as related to ada work. ramp & railing to replace in kind. | $800,000 |
| Jun 4, 2010 | Completed final sign-off Dec 2011 | 3575 Geary Bl | Cahill Contractors Inc | revision to pa# 2007-02.22.4724. reconfigure lay out of institute of aging tenant space on floors 1 and 2.Details
revision to pa# 2007-02.22.4724. reconfigure lay out of institute of aging tenant space on floors 1 and 2. | $135,000 |
| Feb 5, 2009 | Completed final sign-off Dec 2009 | 959 North Point St | response to stop work notice. clarification regarding: number of stories of the rear in lot 12 & 13, occupancy load, exit path & with, ramp slope. ref. appl. 200610124833, complaint 200987400 s1/r1.Details
response to stop work notice. clarification regarding: number of stories of the rear in lot 12 & 13, occupancy load, exit path & with, ramp slope. ref. appl. 200610124833, complaint 200987400 s1/r1. | ||
| May 7, 2007 | Expired or cancelled cancelled Jan 2010 | 500 Sutter St | replace the (e) sidewalk on sutter street. (this supercedes the sidewalk repairs shown in pa# 2006/04/17/9134) modify storefronts for accessibility.Details
replace the (e) sidewalk on sutter street. (this supercedes the sidewalk repairs shown in pa# 2006/04/17/9134) modify storefronts for accessibility. | $200,000 | |
| Oct 12, 2006 | Completed final sign-off Jun 2010 | 963 North Point St | B C Construction | erect 3 stories 2 dwelling units @ frontDetails
erect 3 stories 2 dwelling units @ front | $636,460 |
| Nov 12, 2004 | Completed final sign-off Sep 2008 | 500 Sutter St | unit#405 - remove non compliant exit signs, install exit sign, install rated storage closer door, to remove nov# 200450829. legalize entire remodeled unit. install new xray & med gas storage closet.Details
unit#405 - remove non compliant exit signs, install exit sign, install rated storage closer door, to remove nov# 200450829. legalize entire remodeled unit. install new xray & med gas storage closet. | $1,000 |