CheckMyDesigner

William Ashley Harrison

Engineer · William Harrison Consult Eng · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeCivil Engineer C-52343First issued Jul 8, 1994, expires Dec 31, 2026.

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?
18 permits since 2021, 18 in the last 5 years. Latest filed Oct 2, 2026.
What kind of projects?
Addition 8 · Home remodel 7 · Deck, stairs or patio cover 2
How long do their permits take?
Addition: 2 months. City typical for the same review: 5 months.

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
22 permits that name William Ashley Harrison, newest first, including 4 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 2, 20262765 Greenwich St

Remodel kitchen and 3rd floor bathrooms. add powder room at 1/f. remove wall between kitchen and breakfast room.

Issued
May 27, 202675 San Jacinto Wy

Interior remodel including kitchen remodel, 3 bathroom remodels, 1 new bathroom, interior stair replacement, replace windows through out. windows that can be seen from the street are being replaced in- kind with new wood windows to match existing insulate all exterior walls

Issued
May 22, 2026126 Wawona St

1st flr interior - no work. 2nd floor interior - remodel hall bath in-kind; extend pr bath into adjacent closet & remodel. exterior - replace exterior front entry stairs in-kind.

Issued
May 21, 20261670 11th Av

Remodel ground floor for new media room, office, bathroom, laundry and storage.

Issued
Jan 29, 20262467 35th Av

Add 2nd fl deck & stair to grade. remove (e) stair & infill corner of bldg on both floors. at 1st floor relocate bathroom & add powder room; add mudroom w/kitchenette; (e) bedroom to be enlarged & family room to remain. ref pa 9405612 for ground floor (e) conditions; at 2nd floor remodel & enlarge

Issued
Dec 18, 2025563 Waller St

Kitchen and bathroom remodel, additional 1/2 bathroom added and replacement of 5 windows at side lightwell of property (non street facing).

Complete
Dec 16, 2025581 Belvedere St

1st floor / basement:convert (e)rooms to adu per state adu program (gov't code 66323): adu sq. ft. if 656 total (180 of that is new); new 37 sq. ft. deck at rear yard for ladder pathway.1st flr voluntary lateral strengthening. no work on 2nd & 3rd floors (e)building not sprinklered & does not have a

Issued
Dec 10, 2025163 Marietta Dr

Revision to 202507080306: deck stair changes position, 1st/f deck decreased in size, storage fl deck increases in size, firewall switches to opposite side, add powder room, space conditioning & new window to storage/f. no increase in floor area, replace central bearing wall w/ new beam, ssd.

Issued
Oct 23, 2025806 Noe St

Horizontal infill addition - convert recessed porch into habitable space (n) exterior spiral stair to grade. 1st flr- as required to bring down structural loads. 2nd flr - convert porch to habitable; remove wall btwn kitchen and dining. 3rd flr no work.

Complete
Jul 30, 2025990 Rhode Island St

Horizontal addition at rear yard within 1 story 12' pop out area

Complete
Jul 16, 2025163 Marietta Dr

Expand 1/f into garage leaving compact parking space. add intermediate floor for storage into crawlspace, new first floor deck with stair to grade. new grade level deck. add new skylight and raised parapet.

Issued
May 1, 20252630 25th Av

2nd fl: horizontal addition to enlarge (e) bedroom, add (n) bathroom at interior, (n) deck at the rear. 1st fl: no work except 1 hr wall & deck posts

Complete
Apr 24, 20252643 16th Av

Revision to pa # 2022-0208-7597 -s1: relocate interior stair and 2nd fl bathroom, remove wall adjacent to media room and replace rear exterior door with casement window

Issued
Apr 24, 2025225 Teresita Bl

Basement level - primary bath & laundry room addition. 1st fl - no work; 2nd fl - no work

Complete
Apr 3, 2025723 41st Av

New roof deck and spiral stairs to grade

Complete
Feb 7, 20252159 29th Av

Revision to pa # 2024-0909-0305 excavate at crawlspace to create storage room & shearwall modification

Complete
Mar 7, 2024554 Bella Vista Wy

New wood deck at 2nd floor rear yard and stairs to grade; new sliding door for deck access.

Issued
Dec 7, 202316 Sherwood Ct

2/f remove wall between kitchen & dining/ living areas, remodel kitchen, new exterior folding door to new rear yard deck & stairs to grade.

Complete
Jun 5, 20232682 17th Av

1st fl: convert portion of garage to mudroom/laundry rm. 2nd fl: fill in south lightwell entirely to expand kitchen and remodel kitchenl raise floor of north lightwell & expand for headroom at new interior stairs.

Complete
Feb 8, 20222643 16th Av

1st floor: ground floor development includes new bedroom, closet, 1 1/2 bathrooms, study and family room. one story rear addition and infill under sunroom. new interior stair. rated exit corridor added to garage 2nd floor: remodel (e) kitchen and (e) bathroom, add skylights

Reinstated

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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