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
- 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.
Home remodel: 114 permits in San Francisco
Time to get a permit
Median from filing to permit, from 103 issued permits filed since 1966; 2 still in review. City is the San Francisco median for the same kind of review, from 24,775 permits.
Where
- Mission17
- West of Twin Peaks10
- Inner Richmond8
- Sunset/Parkside7
Most recent
- 258 22nd AvReplace northeast window of 1st fl family room facing rear yard with new sliding door. add simpson strong wall & new foundation supportOct 5, 2026Filed
- 871 Corbett AvReduce 1st fl and add bike storage room accessible to garage. relocate laundry to interior closet adj to stair. add utility sink. voluntary lateral strenthening of garage and crawl space with sill plate epoxy anchor bolts. reinforce crack in foundation at north side of crawl space.Jun 26, 2026Complete
- 151 Upper TrStructural & lateral repairs & strengthening of structural post supporting rear bay structure. strengthening & reinforcement of side cantilever structuresJun 17, 2026Issued
- 824 Shotwell StConvert 1st floor front storage room to conditioned office (148sq.ft.) add 1st floor front aluminum clad sliding window for light and ventilation. upgrade access to office room 1st floor entry door.Jun 1, 2026Issued
- 1290 45th AvRemove ceiling over 2nd fl front kitchen, living and dining room to achieve 9'3" ceiling height. reinforce roof rafter framing.May 27, 2026Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Oct 9, 2026 | 3121 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 | Addition | Triage | — | |
| Oct 5, 2026 | 561 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 | AdditionType unconfirmed | Issued | Within 1 month | |
| Oct 5, 2026 | 258 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 | Home remodelType unconfirmed | Filed | — | |
| Oct 2, 2026 | 1000 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 | Revision or supplement | Filed | — | |
| Oct 2, 2026 | 321 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 | Deck, stairs or patio cover | Filed | — | |
| Sep 25, 2026 | 46 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 | Retaining wall or site work | Issued | Within 1 month | |
| Sep 25, 2026 | 30 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 | Retaining wall or site work | Issued | Within 1 month | |
| Sep 23, 2026 | 1310 Clayton St #0 Revision to bpa# 202206216645: floor layout & window changes to (3) proposed adu's. Issued | Revision or supplement | Issued | Within 1 month | |
| Sep 17, 2026 | 900 Marin St New conference room located in north wing add 2 ada restrooms to serve space. Filed | Commercial or tenant improvement | Filed | — | |
| Sep 8, 2026 | 1066 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 | Revision or supplement | Issued | Within 1 month | |
| Aug 26, 2026 | 2846 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 | Deck, stairs or patio cover | Filed | — | |
| Aug 24, 2026 | 565 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 | Deck, stairs or patio cover | Filed | — | |
| Aug 17, 2026 | 358 Dolores St #0 Common area replacement of dry rot damaged/non-conforming 3 story wood framed rear exterior egress stair Issued | Deck, stairs or patio cover | Issued | 1 month | |
| Aug 17, 2026 | 358 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 | Deck, stairs or patio cover | Issued | 1 month | |
| Jul 27, 2026 | 314 Chestnut St Revision to 202510278163. framing modifications due to constraints of existing lightwell to reconstruct exterior egress stair Complete | Revision or supplement | Complete | Within 1 month | |
| Jul 20, 2026 | 113 Telegraph Hill Bl To obtain final inspection for work approved under pa#201604185041& 202106212879. all work is complete. Complete | Revision or supplement | Complete | Within 1 month | |
| Jul 14, 2026 | 930 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 | Deck, stairs or patio cover | Issued | Within 1 month | |
| Jul 10, 2026 | 678 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 | Revision or supplement | Complete | Within 1 month | |
| Jul 7, 2026 | 11 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 | Revision or supplement | Issued | 2 months | |
| Jul 6, 2026 | 3601 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 | Commercial or tenant improvementType unconfirmed | Issued | Within 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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