Benton Lam
- Listed as
- architect, authorized agent-others, engineer
- Firm
- Strandberg Engineering
- Based in
- San Francisco
- On San Francisco permits
- Aug 2004 to May 2026
26 permits since 2000 (engineer on 21 permits, architect on 3 permits, authorized agent-others on 2 permits): 13 completed, 4 in progress, 3 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. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| May 26, 2026 | In progress issued May 2026 | 210 Laidley St | Cma Development Inc | (e) building to remain adding a electrical dumbwaiter from the ground floor to the 3rd floor of the (e) building. use to remain the same.Details
(e) building to remain adding a electrical dumbwaiter from the ground floor to the 3rd floor of the (e) building. use to remain the same. | $5,000 |
| Sep 29, 2025 | In progress issued Mar 2026 | 2760 Vallejo St | Matarozzi/Pelsinger Builders Inc. | revision to permit 202308033709 to modify dimensions of pool, provide new ejector pit, modify reatining walls, and regrade west side yard. landscape stairs, outdoor shower, side yard gates.Details
revision to permit 202308033709 to modify dimensions of pool, provide new ejector pit, modify reatining walls, and regrade west side yard. landscape stairs, outdoor shower, side yard gates. | $550,000 |
| Nov 5, 2024 | Completed final sign-off Dec 2024 | 1141 Wisconsin St | Pristine Builders Group | to comply with nov# 202426394 previously obtained for pa: 202407156513. ref permit 202407156513. repair and replace in kind existing entry stairs, and treads. (more than 50% replacement)Details
to comply with nov# 202426394 previously obtained for pa: 202407156513. ref permit 202407156513. repair and replace in kind existing entry stairs, and treads. (more than 50% replacement) | $5,000 |
| Aug 21, 2024 | In progress issued Jan 2025 | 10 Seacliff Av | Citywest Construction Inc. | revision to pa202206216738.update at basement,horiz expansion at the basement by upto 8'vert excav,lowering mat slab south of grid line 5, adjusting windows sizes/location, adding bed,bath.laundry and fitness&reaaranging remaining rooms.1/f:remove pocket door.earth shoring associated with both pasDetails
revision to pa202206216738.update at basement,horiz expansion at the basement by upto 8'vert excav,lowering mat slab south of grid line 5, adjusting windows sizes/location, adding bed,bath.laundry and fitness&reaaranging remaining rooms.1/f:remove pocket door.earth shoring associated with both pas | $150,000 |
| Mar 22, 2024 | In progress issued Sep 2024 | 9 25th North Av | Ggd Inc. | int. & ext. remodel w/ horizontal additions & infill.englarg wdw & door openings & new finishes throughout. excavation at 1/f laundry & gym areas. new structural,mech,elec systems. (e) front yard swimming pool to be replace with new & hot tub.Details
int. & ext. remodel w/ horizontal additions & infill.englarg wdw & door openings & new finishes throughout. excavation at 1/f laundry & gym areas. new structural,mech,elec systems. (e) front yard swimming pool to be replace with new & hot tub. | $2,800,000 |
| Dec 7, 2023 | Completed final sign-off Feb 2025 | 2765 Vallejo St | Ggd Inc. | removal and replacement of a portion of (e) property line fence along the westernmost portion of the subject property. other work under permit 202009083673Details
removal and replacement of a portion of (e) property line fence along the westernmost portion of the subject property. other work under permit 202009083673 | $4,800 |
| Nov 14, 2022 | Completed final sign-off Oct 2025 | 1195 Tennessee St | Alex Builder Inc | complete foundation replaceement in compliance with teh 2019 sfbcDetails
complete foundation replaceement in compliance with teh 2019 sfbc | $125,000 |
| Aug 25, 2022 | Completed final sign-off Sep 2022 | 3696 Clay St | Ggd Inc. | updated structural drawings based on as-is conditions for permit bpa#201912109111.Details
updated structural drawings based on as-is conditions for permit bpa#201912109111. | |
| Jan 14, 2022 | Completed final sign-off Apr 2023 | 3621 Washington St | Clayton Timbrell & Co | no change to (e) building. excavate area behind garage to create new patio at the same level as the (e) pation. new door to unconditioned garage hallway. see permit 202201146045 for related site work at adjacent propert (225 locust st.)Details
no change to (e) building. excavate area behind garage to create new patio at the same level as the (e) pation. new door to unconditioned garage hallway. see permit 202201146045 for related site work at adjacent propert (225 locust st.) | $5,000 |
| Jan 14, 2022 | Completed final sign-off Apr 2023 | 225 Locust St | Clayton Timbrell & Co | revision to permit 202112134276. no change to front facade. no new windows. remove one window at basement stair. two new doors at basement. excavate rear yard to create new lower pation at basement level. install astroturf over pedestals at (e) patio.Details
revision to permit 202112134276. no change to front facade. no new windows. remove one window at basement stair. two new doors at basement. excavate rear yard to create new lower pation at basement level. install astroturf over pedestals at (e) patio. | $30,000 |
| Dec 1, 2021 | Never finaled issued May 2022, no final | 56 Laidley St | Design Line Construction | new concrete retaining wall, replace existing rear yard retaining wall. replace existing rear yard wood stairs at grade. enlarge e patio at gradeDetails
new concrete retaining wall, replace existing rear yard retaining wall. replace existing rear yard wood stairs at grade. enlarge e patio at grade | $20,000 |
| Nov 24, 2021 | Expired or cancelled cancelled May 2025 | 60 Laidley St | Design Line Construction | revision to permit 201905160825 s2. reduce concrete wall thickness wall between l1:l2. changed from concrete to wood framing rear stair revised to use wood framed walls.Details
revision to permit 201905160825 s2. reduce concrete wall thickness wall between l1:l2. changed from concrete to wood framing rear stair revised to use wood framed walls. | |
| Nov 16, 2021 | Expired or cancelled expired Nov 2024 | 4112 21st St | J Reilly Construction | revision to shoring plan. revision to permits 201705096079 and 202109077884.Details
revision to shoring plan. revision to permits 201705096079 and 202109077884. | |
| Oct 8, 2021 | Expired or cancelled expired Oct 2025 | 2502 Broadway | Black Mountain Development | remove existing mezzanine combined with addition of a niche. remove fire place at dining. as-built for no-plan permit 202105049759.Details
remove existing mezzanine combined with addition of a niche. remove fire place at dining. as-built for no-plan permit 202105049759. | $20,000 |
| May 24, 2021 | Completed final sign-off Jun 2022 | 2740 Divisadero St | Jeff King And Company Inc | 3rd fl - (n) bathroom in master bedroom, remove and replace 2 windows in kind (not visible from st), remove wood burning fire place; in media room remove 1 window, relocate (e) gas fireplace, repair (e) flfoor, add sink. add 2 skylights to (n) bathroomDetails
3rd fl - (n) bathroom in master bedroom, remove and replace 2 windows in kind (not visible from st), remove wood burning fire place; in media room remove 1 window, relocate (e) gas fireplace, repair (e) flfoor, add sink. add 2 skylights to (n) bathroom | $32,500 |
| Jul 24, 2019 | Completed final sign-off Nov 2020 | 4 Embarcadero Center | Hathaway Dinwiddie Co. | defer submittal of curtain wall & decorative "core wall" cladding. reference pa# 2018/06/28/3272. ** maher: n/a **Details
defer submittal of curtain wall & decorative "core wall" cladding. reference pa# 2018/06/28/3272. ** maher: n/a ** | |
| Nov 29, 2018 | Completed final sign-off Sep 2020 | 840 El Camino Del Mar | Redhorse Constructors Inc. | repair and replacement in kind of front stairs not to exceed 3' from grade. seismic strengthingDetails
repair and replacement in kind of front stairs not to exceed 3' from grade. seismic strengthing | $30,000 |
| Apr 26, 2016 | Completed final sign-off Feb 2020 | 425 10th St | Sf Hills Construction, Inc. | revision to pa 2015-0416-3789 (s1), additional upgrade beamsDetails
revision to pa 2015-0416-3789 (s1), additional upgrade beams | $17,000 |
| May 29, 2015 | Expired or cancelled withdrawn Oct 2015 | 700 El Camino Del Mar | Upscale Construction Inc. | deffered submittal to ref pa 2014 0815 3944 - buckling restrained braced frames. maher naDetails
deffered submittal to ref pa 2014 0815 3944 - buckling restrained braced frames. maher na | |
| Nov 25, 2014 | Completed final sign-off Oct 2015 | 690 Ulloa St | Cr Buildworks Inc. | revision to original permit: replace (e) slab on grade change steel framing in some locations to wood, original permit 201304164726 s1.Details
revision to original permit: replace (e) slab on grade change steel framing in some locations to wood, original permit 201304164726 s1. | |
| Jun 12, 2014 | Expired or cancelled cancelled Jan 2026 | 2182 Sutter St | Cronin Construction & Development Inc. | staircase to connect 2186 sutter street with downstairs, unit at 2182 sutter street, volunteer seismic wall structuresDetails
staircase to connect 2186 sutter street with downstairs, unit at 2182 sutter street, volunteer seismic wall structures | $20,000 |
| May 16, 2013 | Completed final sign-off Aug 2014 | 330 Seacliff Av | Fma Builders | change wood shearwall to create shear wall. revision to app#201205079958Details
change wood shearwall to create shear wall. revision to app#201205079958 | $10,000 |
| Jul 11, 2008 | Never finaled issued Jul 2008, no final | 2404 Broadway | T Delaney Inc Dba: Seam Studio | elevated front terrace adjacent to house with 6ft tall screen, concrete wall adjacent to drivewayDetails
elevated front terrace adjacent to house with 6ft tall screen, concrete wall adjacent to driveway | $50,000 |
| Jun 27, 2008 | Never finaled issued Jul 2008, no final | 2404 Broadway | T Delaney Inc Dba: Seam Studio | new screen wall at front east side of property line, 8ft highDetails
new screen wall at front east side of property line, 8ft high | $20,000 |
| May 29, 2008 | Expired or cancelled cancelled May 2009 | 1051 Francisco St | interior renovations to lower unit. for structural work interior renovations include adding shearwall at walls to unit 1051; create new entry to 1051 at 1st floor.Details
interior renovations to lower unit. for structural work interior renovations include adding shearwall at walls to unit 1051; create new entry to 1051 at 1st floor. | $200,000 | |
| Aug 19, 2004 | Completed final sign-off May 2005 | 1322 11th Av | replacing undersized beam in garage voluntary seismic upgrade strengthening of rear porchDetails
replacing undersized beam in garage voluntary seismic upgrade strengthening of rear porch | $10,000 |