Lawrence Tik Man Wong
Engineer · L Wong Engineering · San Diego
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeStructural Engineer S-5135First issued Jan 25, 2008, 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?
- 178 permits since 2010, 178 in the last 5 years. Latest filed Oct 4, 2026.
- What kind of projects?
- Home remodel 80 · Addition 37 · Seismic retrofit or foundation 19
- How long do their permits take?
- Home remodel: within 1 month. 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.
Home remodel: 80 permits in San Francisco
Time to get a permit
Median from filing to permit, from 75 issued permits filed since 1966; 1 still in review. City is the San Francisco median for the same kind of review, from 33,429 permits.
Where
- Sunset/Parkside8
- Bernal Heights8
- West of Twin Peaks6
- Inner Sunset6
Most recent
- 1870 24th AvInterior-remodel kitchen, primary bedroom & baths, stairway, finishes, mech, elec, plumbing. exterior-new windows on st facing facade, glass slding drs on rear facade. front facade converting exteriro entryway to interior. reconst rear yard partio, fence wall, canopy w/fire rated walls on both sideJul 9, 2026Filed
- 3969 Washington StRelocate front entry door, landscaping stair and install 3 direct vent gas fireplaces.Feb 25, 2026Issued
- 145 Ulloa StInterior remodel 1st fl. remove (e) concrete slab and portions of ext. wall footings add new concrete slab and footings at removed locations remodel (e) bath, bedroom, family room, hall and int stair. add new laundry bedroom and bath. remodel (e) 2nd fl. living, dining, kitchen, hall bath,Jan 9, 2026Issued
- 650 23rd Av1st fl addition of doors for fire ladder access, 2nd fl remodeling of bathroom, kitchen/dining, adding a patio door in play area, replacing door with window in e location, 3rd fl, room changes, adding new windows in new location/existing location, remodel of master bath, bathrooms, addition of bedrmJul 28, 2025Complete
- 1225 17th AvRemodel new kitchenette & new window at 1st fl. remodel of kitchen & bathroom at 2nd fl. lighting & electrical upgrades. new boiler for radiant heat att 1st & 2nd fl. no new square footage, no horizontal or vertical additionJun 26, 2025Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Oct 4, 2026 | 682 Miramar Av Covert (e) detached garage into adu. work to be performed within (e) walls, change roof structure from flat to shed within (e) envelop. no addition or extension. project will comply with all-electric per the sfdbi ab-112. Filed | ADU | Filed | — | |
| Sep 29, 2026 | 265 Avila St Repair walls inside and outside due to foundation and slab replacement @ rear of building. Issued | Seismic retrofit or foundation | Issued | Within 1 month | |
| Aug 27, 2026 | 682 Miramar Av Full interior remodel for bathrooms, kitchen & living spaces. excavation of (e) basement to add more habitable space. replace windows throughout project. add skylight. remove deck. Filed | Addition | Filed | — | |
| Aug 4, 2026 | 131 Parker Av Vertical addition to increase ceiling height @ 1st & 2nd flr,horizontal addition @ 1st & 2nd flr & complete remodel,conversion 1st flr unconditioned space into habitable space. addition of new partial 3rd flr. Filed | Addition | Filed | — | |
| Jul 27, 2026 | 112 Ellsworth St Renovation of a single-family residence.windows & garage door to be replaced @ front facade.non-code compliant front stairs & structurally compromised front retaining wall to be replaced.gable roof to be extended to rear wall @ existing height. Filed | Deck, stairs or patio coverType unconfirmed | Filed | — | |
| Jul 9, 2026 | 1870 24th Av Interior-remodel kitchen, primary bedroom & baths, stairway, finishes, mech, elec, plumbing. exterior-new windows on st facing facade, glass slding drs on rear facade. front facade converting exteriro entryway to interior. reconst rear yard partio, fence wall, canopy w/fire rated walls on both side Filed | Home remodel | Filed | — | |
| Apr 20, 2026 | 136 Evelyn Wy Exterior remodel: remove/replace stucco siding @ w+s facades. remove select windows & doors from e,w,+s facades. replace w/ new fiber glass clad wood windows + doors. new rear patio + steps. no work @ n (front) facade. interior remodel: 1st floor: remodel/excavate for new 8'-0" ceiling height/replac Issued | OtherType unconfirmed | Issued | Within 1 month | |
| Feb 25, 2026 | 3969 Washington St Relocate front entry door, landscaping stair and install 3 direct vent gas fireplaces. Issued | Home remodelType unconfirmed | Issued | 6 months | |
| Feb 11, 2026 | 4121 20th St Revision to pa# 202308235085: extend depth of previously approved rear deck by 3'0" to reconcile to previously approved structure drawings. total new deck depth to be 6'2" with 5'6" extension for spiral stair to grade. all work within buildable lot area. (ref pa# 202507251674) Issued | Revision or supplement | Issued | Within 1 month | |
| Feb 11, 2026 | 3969 Washington St Exterior alterations: vertical roof addition / dormer to provide headroom for interior stair to 4th floor. interior alteration: construct new stair to 4th floor. Issued | Addition | Issued | 6 months | |
| Jan 28, 2026 | 650 23rd Av Revision to bpa:2025-0728-1762 per field conditions: ground floor: add two grade beams and 2 shearwalls (same location as previously approved) and sump pump; second floor: add shear wall; roof: add one steel beam Complete | Revision or supplement | Complete | Within 1 month | |
| Jan 9, 2026 | 145 Ulloa St Interior remodel 1st fl. remove (e) concrete slab and portions of ext. wall footings add new concrete slab and footings at removed locations remodel (e) bath, bedroom, family room, hall and int stair. add new laundry bedroom and bath. remodel (e) 2nd fl. living, dining, kitchen, hall bath, Issued | Home remodel | Issued | Within 1 month | |
| Nov 17, 2025 | 356 Stonecrest Dr Interior remodel including kitchen, primary bedroom and bathroom, stairway, finishes, mep. exterior includes new windows and glass doors on non-street facing facades. horizontal expansion on level 3 on south facade and roof modification. close up two (e) windows and adding (1) casement window Issued | Addition | Issued | 3 months | |
| Oct 29, 2025 | 55 Rosewood Dr Horizontal addition @ front, replace all stucco, replace all windows and exterior doors, 2 new skylights, new roof, remove (e) hvac flues & chimney, new hvac, level floor in basement, new footings, slab & waterproofing @ basement, rebuild interior stair & stair railings, new flooring, remodel kitche Issued | Addition | Issued | 6 months | |
| Oct 2, 2025 | 2700 22nd St Addition of an elevator at existing lightwell Issued | Other | Issued | Within 1 month | |
| Jul 28, 2025 | 650 23rd Av 1st fl addition of doors for fire ladder access, 2nd fl remodeling of bathroom, kitchen/dining, adding a patio door in play area, replacing door with window in e location, 3rd fl, room changes, adding new windows in new location/existing location, remodel of master bath, bathrooms, addition of bedrm Complete | Home remodel | Complete | 4 months | |
| Jul 16, 2025 | 249 Santa Rosa Av Interior remodel and horizontal addition consisting of full interior remodel, horizontal addition at rear first and second level. landscape modification. Issued | Addition | Issued | 3 months | |
| Jun 26, 2025 | 1225 17th Av Remodel new kitchenette & new window at 1st fl. remodel of kitchen & bathroom at 2nd fl. lighting & electrical upgrades. new boiler for radiant heat att 1st & 2nd fl. no new square footage, no horizontal or vertical addition Complete | Home remodel | Complete | 3 months | |
| May 16, 2025 | 3969 Washington St Demo 1-story rear addition at rear, 8'x8' roof dormer window, rear yard deck, retain (e) deck firewall. in-fill @ west side blind wall (a0.6 neighbor consent ltr). new rear windows & siding; demo interior partitions & fixtures, remodel interior areas, electrical, plumbing & hvac work; foundation Issued | Addition | Issued | 4 months | |
| May 2, 2025 | 1335 Filbert St #306 Revision to pa 202411265739. unit 306- add weld to (e) steel beam at ceiling and replace support column to address field conditions Issued | Revision or supplement | Issued | 1 month |
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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