CheckMyDesigner

Shaun Edward Moynahan

Engineer · Semco Engineering Inc. · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeStructural Engineer S-4605First issued Jan 23, 2003, expires Dec 31, 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?
359 permits since 2004, 359 in the last 5 years. Latest filed Oct 14, 2026.
What kind of projects?
Home remodel 98 · Seismic retrofit or foundation 95 · Addition 75
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: 98 permits in San Francisco

From 2005 to 2026, latest filed Sep 2, 2026.

Time to get a permit

Theirs
Within 1 month
City
Within 1 month

Median from filing to permit, from 93 issued permits filed since 1966; 2 still in review. City is the San Francisco median for the same kind of review, from 26,289 permits.

Where

  • Noe Valley12
  • West of Twin Peaks12
  • Castro/Upper Market9
  • Glen Park7
Permits
478 permits that name Shaun Edward Moynahan, newest first, including 119 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 14, 202646 Pierce St

To repair rear deck on second floor. to replace exterior rear stair with sprial stair.

Filed
Sep 28, 202667 Everson St

Renovate (e) 2 story house. provide veritcal addition above (e) residence. convert part of (e) basement into new adu. new windows & finishes throughout. new deck at rear yard. new open fence at front yard. seismic upgrade & new fire sprinkler system throughout.

Filed
Sep 15, 2026512 Nevada St

Site wall replacement at rear property line.

Issued
Sep 4, 20264039 Noriega St

Revision to bpa#202605191518, removal of plywood stiffening @first floor vestibule

Filed
Sep 2, 20263948 26th St

Floor 1: relocate unit 1 from floor 2 to currently non-habitable floor 1. unit1: 3 bedroom, 3 bath, powder, kitchen, living, dining & study. floor 2: expand floor 2 into previous occupied unit 1. renovate kitchen, living, dining, 4-bathrooms.

Filed
Aug 27, 20263 Peralta Av

Horizontal expansion of first and second floor per section 311. within rear yard. demo calculations consistent of section 317. addition of interior stair from first to second level. no loss of dwelling units per section 317.

Filed
Jul 23, 2026651 19th Av

Underpinning (e) foundation(4'6") at rear north property line

Issued
Jul 16, 2026207 Hoffman Av

Add new stair to lower level, rework bedroom closets. bathroom & kitchen remodel on 2nd floor. add (e) lower level (849 sqft) as conditioned space.

Issued
Jul 10, 20261 Bradford St

Revisions to pa #202510248057. change function of 2 windows on rear elevation.

Issued
Jul 10, 20262880 21st St

On rear dwelling unit (2880 21st st) convert (e) uninhabited roof plane to usable space to include: acess stair to roof plane. 330 gross sq ft addition to contain: 1 bdr,1 ba, 215 useable sqft roof deck, 60 sqft fixed planter,electrical,mechanical,plumbing sprinkler work associated with the addition

Filed
Jul 2, 20261306 York St

Mep includes (n) heat pump, lighting, electrical, electrical, plumbing. install wsher dryer hookup on 3rd fl, new bathroom on 3rd floor. raise primary 3rd floor bedroom ceiling from 8'4"-9'. new skylights

Issued
Jun 30, 20262245 Union St

Work includes a small rear horizontal addition at the existing 1st and 2nd flrs, a new basement level below the house. for a garage and storage spaces, and an interior remodel of other existing spaces of the home. exterior improvements include new garage door, reframe existing front walk-up stairs.

Filed
Jun 8, 20261073 Filbert St

Revision to 202503263093. interior remodel of (e) living space in unit 1 (1073 filbert) to include new interior partition, doors, ceiling, lighting and plumbing fixtures. no added conditioned sq. ft proposed. no proposed exterior work visible from prow. ref permit 202604149377.

Issued
Jun 3, 2026259 Maynard St

Add an interior stair connecting the (e) level 1 with the (e) basement. convert the storage area in the basement into habitable space. replace the (e) furnace & water heater & remove the (e) exteior wd stair at the rear yard.

Filed
May 15, 2026231 08th Av

New curb (8"x12") over (e) footing in garage, across +- 14 ft.

Issued
May 15, 20263615 Market St

Revision to bpa 202604089104, elimination of underpinning & new footing through garage door opening. new concrete curb @ front facade, and new slab on grade in garage.

Complete
Apr 28, 20264174 26th St

Scope of work to include adding a new floor to existing single family dwelling to consist of a new primary bedroom, bathroom, closet, and a modest north deck.

Issued
Apr 24, 20261532 Diamond St

Remodel of (e) 2-story residence with associated mep work. 3-story vertical addtion. convert 1/f to state adu program.

Issued
Apr 17, 2026405 Buchanan St

Revision to apn 202511200121. updated footing detail northside, framing updates for basement chimney removal, alternate shearwall specifications @ east end of basement + west end of first floor.

Issued
Apr 8, 20263615 Market St

First floor foundation + underpining. foundation repair and underpinning, approx 10ft at the front

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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