Seri Ngernwattana
Engineer · Seri Ngerwattana, Pe · Hayward
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeCivil Engineer C-66949First issued Jun 25, 2004, expires Sep 30, 2028.
Source: DCA license roster, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the BPELSG enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 49 permits since 2008, 49 in the last 5 years. Latest filed Aug 20, 2026.
- What kind of projects?
- Seismic retrofit or foundation 13 · Home remodel 10 · Addition 7
- How long do their permits take?
- Seismic retrofit or foundation: 2 months. City typical for the same review: within 1 month.
Permits filed each year
San Francisco permits by the year they were filed. The last 5 years are in blue.
What are you planning?
Pick your kind of project to see their permits for it.
Seismic retrofit or foundation: 13 permits in San Francisco
Time to get a permit
Median from filing to permit, from 12 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 3,682 permits.
Where
- Hayes Valley3
- Mission3
- Noe Valley1
- North Beach1
Most recent
- 3809 Cesar Chavez StReplace foundation footings, stem walls, concrete slab. replace laundry room roof, 2 entry doors, wooden fence.Aug 20, 2026Issued
- 533 Steiner StVoluntary structure strengthening: 18 feet foundation wall underpinning. replce 6 post and post footing. install 2 simpson strong shear wall over n concrete foundation.Aug 24, 2021Complete
- 461 Chestnut StSoft story retrofit base on 2016 iebc appendex a-4 by installing (n) shear walls, plate a.b. & holddowns. maher n/a.Oct 26, 2017Complete
- 1705 Hyde StSoft story retrofit for cripple wall as target storm per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4.Sep 14, 2017Complete
- 74 Page StSoft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. ** maher: n/a **Sep 14, 2017Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Aug 20, 2026 | 3809 Cesar Chavez St Replace foundation footings, stem walls, concrete slab. replace laundry room roof, 2 entry doors, wooden fence. Issued | Seismic retrofit or foundation | Issued | Within 1 month | |
| Mar 31, 2025 | 1140 Ingerson Av Revision to ref 202212309561 & 9562. occup reversal to maintain as r3. wall btwn garage and corr. w/o fdn. detail 3/s1 not apply. shear wall on grid d and 6'-2" and d+3 is 4' tall use hdu4 instead of hud8. new deck is 10" higher than 1st flr elevation. no fire sprinklers. Complete | Revision or supplement | Complete | 8 months | |
| Nov 21, 2024 | 331 Gates St Relocate/reconfigure (e) kitchen and bathroon at 2/f. replace/reconfigure rear shed roof to create conforming door height condition. Complete | Home remodel | Complete | Within 1 month | |
| Sep 20, 2024 | 2120 Jefferson St Enclose (e) covered porch at rear yard.provide (n) laundry/mud room.relocate (e) g/f bathroom w/ shower.add kitchen counter/cabinets & bar sink.new hvac & w/h.relocate (e) elec pnl.relocate (e) r-yard gate.reconfigure (e) 2 car garage.replace (e) garage doors & windows. Complete | Addition | Complete | 4 months | |
| Jun 24, 2024 | 152 Hermann St Replace approx. 50' (e) brick retaining wall with new reinforced concrete retaining wall - retaining wall is on 152 hermann st. ref permit 202406245077. Filed | Retaining wall or site work | Filed | — | |
| Jun 24, 2024 | 146 Hermann St Replace approx. 50' (e) brick retaining wall with new reinforced concrete retaining wall - retaining wall is on 152 hermann st. ref permit 202405245078. Filed | Retaining wall or site work | Filed | — | |
| Mar 28, 2024 | 1 Buena Vista Ave East Av Repair in kind to the left side stair curb and restore handrail at buena vista east entry Complete | Deck, stairs or patio cover | Complete | Within 1 month | |
| Mar 15, 2024 | 259 Clara St Replace (e) three entry door with three new security entry door. Filed | Other | Filed | — | |
| Mar 8, 2023 | 1069 Dolores St To comply w/nov# 202303248, replace damaged 6x6 post (hit by car) over the existing concrete foundation. Complete | Legalize or fix a violation | Complete | Within 1 month | |
| Dec 30, 2022 | 1140 B Ingerson Av Convert (e) g/f into one adu (unit b 696sf) per govt code 65852.2(e). other improvements include fire rating existing corridor & stairs on g/f and providing seismic retrofit justifications from structural engineer.new (152sf) elevated deck to provide additional common area for all units. Complete | ADU | Complete | 24 months | |
| Jun 16, 2022 | 1481 38th Av Provide (n) primary bathroom, reconfigure bathroom, reconfigure kitchen reconfigure stairs to garage. replace heat pump water heater, replace heat pump & air handler. Complete | Home remodel | Complete | Within 1 month | |
| Apr 22, 2022 | 85 Restani Wy Revision to pa 202102255325. revise pier depth on site condition and approval of project engineer. Complete | Revision or supplement | Complete | Within 1 month | |
| Dec 2, 2021 | 2709 Baker St Demolish (e) secondary staircase from 2nd fl to 3rd fl as indicated on plans. extend floor. demolish staircase (18 sqft) + enclose open deck area to create a (n) 90 sqft laundry. demo (e) interior walls around kitchen on 3rd fl to create an open kitchen. extend indicated on plans. Issued | AdditionType unconfirmed | Issued | 6 months | |
| Aug 24, 2021 | 533 Steiner St Voluntary structure strengthening: 18 feet foundation wall underpinning. replce 6 post and post footing. install 2 simpson strong shear wall over n concrete foundation. Complete | Seismic retrofit or foundation | Complete | Within 1 month | |
| Jun 14, 2021 | 97 Saturn St New foundation; create (n) habitable space @ lower level crawl space; new stairs to connect 1st floor with lower level; remodel kitchen, 3 new bedrooms, 2 new bathrooms, 1 laundry room Cancelled | AdditionType unconfirmed | Cancelled | — | |
| May 5, 2021 | 898 Carolina St Build rear stairs per approved variance ref: 2020-003848var Complete | Deck, stairs or patio cover | Complete | 8 months | |
| Mar 24, 2021 | 4732 17th St Renovate (e) unit w/ 2 bedrooms, 1 bath and kitchen. renovate egress hall for (e) unit. renovate (e) primary unit w/ new stairs to garage level, new laundry, new closet, water heater and trash area. 2nd fl remodel kitchen, bathrooms, fireplace and master bed and bath. Withdrawn | Home remodel | Withdrawn | — | |
| Feb 25, 2021 | 85 Restani Wy To comply with nov # 202038871. partial stabilized leaned site & building retaining wall. restore building out of plumb wood frame. to comply with nov 20203871 Complete | Legalize or fix a violation | Complete | 11 months | |
| Jan 13, 2021 | 1705 Hyde St Revision to pa 201709148309. wood framed seismic soft story retrofit. Complete | Revision or supplement | Complete | 2 months | |
| Oct 7, 2020 | 30 Junior Tr #0 Adding existing patio (surrounded with exterior walls) to the kitchen area (48 sf). kitchen remodel, (e) bathroom remodel at 2nd fl. add 3 new skylights. Complete | Addition | Complete | 2 months |
Sources: DataSF i98e-djp9, 3pee-9qhc, retrieved Nov 5, 2026. Names on permits are matched to licenses by license number and name; unmatched records are not shown.
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