CheckMyDesigner

Lisa Wai Sum Tse

Engineer · Integrand Structural Engineer · Fremont

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeStructural Engineer S-4839First issued Jan 21, 2005, expires Jun 30, 2027.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the BPELSG enforcement list on Nov 5, 2026.

Worked in San Francisco?
51 permits since 2000, 51 in the last 5 years. Latest filed Oct 31, 2025.
What kind of projects?
Home remodel 22 · Addition 12 · Commercial or tenant improvement 6
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.

Permits
67 permits that name Lisa Wai Sum Tse, newest first, including 16 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jul 10, 20261304 Valencia St

Structural revision to pa#2022-0420-2645 s1: a replacement of the (e) site condition at the rear garage to include a structural foundation

Issued
Mar 13, 20261304 Valencia St

Structural revision to pa# 202204202645-s1, replace an existing unreinforced masonry foundation in poor condition along property line with poured reinforced concrete foundation. add 1-bathroom with 1-sink and 1-toilet within (e) floor plan on 3rd floor.

Issued
Oct 31, 20252126 18th St

A 610 s.f. vertical, 94 s.f.front & 80 s.f. rear addition. 134 sq. ft. of (e) garage to convert to habitable space. 392 s.f. studio adu proposed on g/f per gov. sec. 65852.2. interior remodel to kitchen and (3) baths at main residence. extensive facade alterations proposed.

Approved
Sep 16, 202530 Surrey St #0

Revision to pa 202405293134 to add new casement wood window on level 1 living room facing to street where the facade is set back

Complete
Jun 13, 20252171 39th Av

Reise the foundation plan and details for p/a 2022-0310-9681 to include about 60 linear feet of shallow foundation elements and temporary shoring of property line footings not previously shown on the approved drawings. excavation limited to less than 24 inches.

Issued
Apr 28, 20253020 20th Av

G/f: a new bedroom and bathroom - new conditioned space taken from (e) garage. (2) new french doors at the front elevation with concrete stoops & stairs <30" above (e) grade. a remodeled kitchen and bathroom on 2nd story. new skylights, windows and french doors will be added.

Issued
Jan 16, 20252339 37th Av

3rd story horiz 116sf addition to (e) to include a closet, not visible to the street. demo (e) 2nd story roof deck, infill (e) 46sf center atrium. interior remodel of (e) 2nd story and kitchen.

Issued
Dec 30, 202445 Mccoppin St

To comply w/nov# 202309140, document existing and unpermitted conditions; provide a rated fire wall and window sprinkler protection/ replacement to provide compliant roof exiting; provide rated parapets and roof fire protection features; construct interior framed walls and ceilings to atmoshpericall

Issued
Oct 21, 2024707 Douglass St

Foundation replacement; new interior stair; remodel 2 bathrooms; new platform at grade; convert laundry to shop. no exterior alterations

Issued
Aug 2, 202430 Surrey St #0

Interior renovation and alterations to the rear facade including replacing existing windows and door with a multi-sliding door within a new opening.

Complete
Jun 13, 20243490 18th St

To comply with nov: 202421803. repair built up wood framed colum damaged by car impact in-kind. no change to exterior is proposed.

Complete
Sep 28, 2023346 San Benito Wy

Revision to pa 2019-1120-7717 remove & replace finishes in kind in living room due to cracks; replace wood fire palce w/gas insert in existing location; submit as builts per structural comments

Complete
Jun 28, 20232765 Filbert St

Remodel kitchen, 2 bathrooms & interior space.

Complete
Jun 22, 2023178 Ney St

Rear two story addition/renovation of kitchen,powder room,bathroom,deck.addition of 35 sq ft of conditioned space.

Filed
Mar 9, 2023205 Chenery St

Infill addition under 10'-0. remodel (e) bedroom @ level 1 and bathroom. existing garage area to remain

Issued
Dec 30, 2022278 Ripley St

To erect an adu structure. 1-unit, 1 story, type vb.

Approved
Dec 16, 20224300 17th St

Remove interior load bearing wall.

Complete
Oct 27, 20221853 Jones St #0

Install new residential elevator at existing secondary stairwell. elevator to serve 3 floors only: garage, second, third floors. all work within existing building envelope.

Complete
Sep 29, 2022473 Elizabeth St #0

Unit 5 - kitchen remodel; remodel existing bathroom; new full bathroom and new master bedroom

Complete
May 19, 2022245 Chester Av

Revision to pa# 202110291440. structural replacement of rotten members per plans. replace and repair siding in kind as required at rear facade.

Complete

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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