CheckMyDesigner

Alexander Michael Santos

Engineer · Altos Engineering · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeCivil Engineer C-84144First issued May 28, 2015, expires Sep 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?
402 permits since 2004, 402 in the last 5 years. Latest filed Oct 9, 2026.
What kind of projects?
Home remodel 114 · Seismic retrofit or foundation 64 · Deck, stairs or patio cover 54
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
616 permits that name Alexander Michael Santos, newest first, including 214 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 9, 20263121 Balboa St

Remodel of (2) existing dwelling units. 3-story horizontal addition (25 ft x 10 ft). add 6 ft rear deck with 3 ft setbacks to pl.expand lower unit (3121) to rear of ground floor level & add connecting stair. ab112

Triage
Oct 5, 2026561 Anderson St

Change rear stair platform & stair to yard to concrete (previously wood). update internal stair configuration from 2nd to 3rd floor; add (1) entry step for code compliance. add stop @ ground floor. minor framing updates

Issued
Oct 5, 2026258 22nd Av

Replace northeast window of 1st fl family room facing rear yard with new sliding door. add simpson strong wall & new foundation support

Filed
Oct 2, 20261000 Guerrero St

Revision to pa 202001293050 & 202001293052 soft story retrofit. revise previously approved retrofit to update plywood shearwall layout per as-built floor plan.

Filed
Oct 2, 2026321 09th Av #0

Repair of front exterior egress stair - less than 50%. replace 10 linear feet of metal guardrail for roof mechanical access, repair in kind.

Filed
Sep 25, 202646 Eagle St

Strengthen (e) east side retaining wall (located completely within 46 eagle st). adjacent to downhill neighbor @ 30-32 eagle st. (e) retaining wall to be strengthened with soldier beams & drilled piers with shotcrete wall located @ 30-32 eagle st. ref pa# 202609258679.

Issued
Sep 25, 202630 Eagle St #0

New drilled piers & soldier beams w/ shotcrete wall. to reinforce adjacent retaining wall @ uphill neighbor (46 eagle st). ref pa#202609258676.

Issued
Sep 23, 20261310 Clayton St #0

Revision to bpa# 202206216645: floor layout & window changes to (3) proposed adu's.

Issued
Sep 17, 2026900 Marin St

New conference room located in north wing add 2 ada restrooms to serve space.

Filed
Sep 8, 20261066 Filbert St

Revision to pa 202511149623 propose 7'6 height of mech room and hallway stepped down to 8'-8" living space. reconfigure front matslab. update/extend capped uphill west retaining wall. replace downhill east foundation due to brick

Issued
Aug 26, 20262846 Fillmore St

Detached garage structure: convert (e) unoccupied roof to roof deck (395 sqft) w/ new stair accesible from rear yard. preserve (e) rail w/ new 12" glass rail for safety compliance.

Filed
Aug 24, 2026565 Ellis St

Repair existing concrete balcony surface and to provide structural steel support for existing balcony and existing fire escape assembly. paint exposed steel support elements to match (e) facade color. height of steel guard to match existing height of guardrail.

Filed
Aug 17, 2026358 Dolores St #0

Common area replacement of dry rot damaged/non-conforming 3 story wood framed rear exterior egress stair

Issued
Aug 17, 2026358 Dolores St #0

Remove existing 1 story storage shed & replace w/ rear deck (3.5 ft expention) 1/1hr rated wall along south p.l

Issued
Jul 27, 2026314 Chestnut St

Revision to 202510278163. framing modifications due to constraints of existing lightwell to reconstruct exterior egress stair

Complete
Jul 20, 2026113 Telegraph Hill Bl

To obtain final inspection for work approved under pa#201604185041& 202106212879. all work is complete.

Complete
Jul 14, 2026930 Noriega St

Replace e) front entry stair in-kind per sfbc 1011.12.3. replace brick stair structure w/ wood framed walls/stucco, concrete foundations, concrete treads. new interior accessibility lift from 1st to 2nd fl

Issued
Jul 10, 2026678 Vermont St

Revision to bpa#202506309746, widen size of 1st floor laundry room by 16". upgrade top deck guardrail material from steel to glass.

Complete
Jul 7, 202611 Kenneth Rexroth Pl

Revision to bpa# 202210053814: update exterior stair configuration to roof deck. remove spiral stair to crawl space level. update elevator shaft & mechanical room. framing revision for stair. switch to tension cable for roof deck

Issued
Jul 6, 20263601 Lyon St

Remove circular structure (breakout room #1/#2) & mezzanine above located in interior atrium space. replace structure w/ stair & viewing mezzanine (to be connected to (e) mezzanine).

Issued

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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