Qiang Xiao
Engineer · Aqx Engineering Inc. · Santa Ana
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeStructural Engineer S-5289First issued Jan 16, 2009, expires Jun 30, 2028.
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?
- 22 permits since 2014, 22 in the last 5 years. Latest filed Oct 1, 2026.
- What kind of projects?
- Home remodel 12 · Addition 7 · Commercial or tenant improvement 1
- How long do their permits take?
- Home remodel: 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: 12 permits in San Francisco
Time to get a permit
Median from filing to permit, from 9 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 15,396 permits.
Where
- Castro/Upper Market3
- Inner Sunset2
- Mission2
- Noe Valley1
Most recent
- 65 Woodhaven Ct1st/f: remodel of 477 sq ft including creating a new bedroom, living rm, 1 bathroom, & 1 laundry. new tankless water heater, new heat pump furnace. main fl: bathroom remodel (60 sq ft). demo of unpermitted room at rear, new window opening at right side facade, new garage door.Jul 9, 2025Issued
- 65 Woodhaven CtInterior remodel to the (e) home. 1/f at 500 sq ft of remodel to include new bedroom, living space, and bathroom. new heat pump furnace unit. new tankless water heater. new washer/dryer location. stackable unit.Feb 21, 2025Withdrawn
- 674 Noe StInterior alteration to existing 3-story, single family dwelling. remodel existing kitchen and bathroom. no proposed work to exterior.Jan 6, 2025Issued
- 618 Sanchez St #0Removal of kitchen wall on 2/fJun 8, 2023Complete
- 620 Sanchez St #0Removal of kitchen wall on 3rd flMay 31, 2023Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Oct 1, 2026 | 745 Lakeview Av Addition & alterations to (e) one story, sfd. new basement. great room addition at 1st floor & kitchen remodel. 2nd floor addition with new bedroom & bathrooms. approximatly 80 cu. ft. to be excavated for new basement below proposed addition. Triage | Addition | Triage | — | |
| Apr 2, 2026 | 674 Noe St Revision to bpa# 202501067743, update to 3rd floor bathroom layout. two-story, horizontal rear yard addition to existing three-story, single-family dwelling. new deck and spiral stair at rear of building. new interior stairs at all levels. new framing at the rear portions of the roof. Issued | Revision or supplement | Issued | 6 months | |
| Mar 4, 2026 | 1581 Webster St #280- t.i. for beverage to go only stand build new partition, new opening, new kitchen equipment, new lighting fixture, finishes, new security shutter and new plumbing fixture. Issued | Commercial or tenant improvement | Issued | 1 month | |
| Feb 19, 2026 | 2468 Filbert St Revision to permits 202312223026 and 202408138574 for t24 calculation updates per revised equipment specification ab-009 for (1) window. facade decor changes, roof guardrail, 1-hr screen wall. Issued | Revision or supplement | Issued | 3 months | |
| Jul 9, 2025 | 65 Woodhaven Ct 1st/f: remodel of 477 sq ft including creating a new bedroom, living rm, 1 bathroom, & 1 laundry. new tankless water heater, new heat pump furnace. main fl: bathroom remodel (60 sq ft). demo of unpermitted room at rear, new window opening at right side facade, new garage door. Issued | Home remodel | Issued | 7 months | |
| Feb 21, 2025 | 65 Woodhaven Ct Interior remodel to the (e) home. 1/f at 500 sq ft of remodel to include new bedroom, living space, and bathroom. new heat pump furnace unit. new tankless water heater. new washer/dryer location. stackable unit. Withdrawn | Home remodel | Withdrawn | — | |
| Jan 6, 2025 | 674 Noe St Interior alteration to existing 3-story, single family dwelling. remodel existing kitchen and bathroom. no proposed work to exterior. Issued | Home remodel | Issued | 1 month | |
| Apr 25, 2024 | 39 Mill St Convert 136 sq.ft. (e)open balcony(deck) on mail level to habitable dining, bathroom/shower/toilet/sink, office space, extend to (e)dining/office space. no change to remaining 48 sq.ft. of balcony/to remain as is. mail elec panel/gas meter/furnace/water heater to remain Triage | Addition | Triage | — | |
| Dec 22, 2023 | 2468 Filbert St Front and rear facade work, west property line windows replacement, new roof terrace, window replacement throughout, new hvac and water heaters; interior renovation replacing interior finihes throughout with minimal interior layout changes. deferred: fire sprinklers for top unit (levels 3-4) Issued | OtherType unconfirmed | Issued | 6 months | |
| Sep 14, 2023 | 750 Lakeview Av Two story addition that extends into the rear yard. the upper level addition is 182 sq.ft. and includes a dining room & deck. the lower level addition is 346 sq.ft.& includes a bedroom, bathroom & storage room.the (e) area is 1,116 sq.ft.& the proposed area is 1,644 sq.ft. Issued | Addition | Issued | 24 months | |
| Jun 8, 2023 | 618 Sanchez St #0 Removal of kitchen wall on 2/f Complete | Home remodel | Complete | Within 1 month | |
| May 31, 2023 | 620 Sanchez St #0 Removal of kitchen wall on 3rd fl Complete | Home remodel | Complete | Within 1 month | |
| Feb 11, 2022 | 112 Hoffman Av Full kitchen remodel on main level. kitchenett remodel on lower level. 2 like for like bathroom remodel. replace 14 windows in (e) place, replace 4 skylights in (e) place. Complete | Home remodel | Complete | 2 months | |
| Feb 9, 2022 | 55 Harrington St Full kitchen remodel: 130 sq ft of minor interior remodel including new kitchen layout, new appliances, new fixture and electrical. no work to be done to the exterior roof. 2 window glazing replacement in the kitchen space.replace 2 rear facing windows in back of house. this permit does not Complete | Home remodel | Complete | 1 month | |
| Nov 18, 2021 | 49 Pearl St #0 Remove dividing wall betweek kitchen & living room. demo garage slab as needed for new footings. frame in flush beam, shore (e) ceiling joist, set (n) post bases in garage. Withdrawn | Home remodel | Withdrawn | — | |
| Aug 4, 2021 | 2776 21st St Interior remodel of unit 2776. remodel to include work on both main and 2nd level. relocate existing laundry room to new stackable w/d. new bathroom space on main level. new shower, sink space.new office space.remove interior wall to create open space (per plan).no change to any portion of stairs. Cancelled | Home remodel | Cancelled | — | |
| Mar 22, 2021 | 243 Staples Av Revision to no-plan pa# 202103096160. legalize existing construction of 1321 sqft that consists of 3 bedrooms, 3 bathrooms. converting covered 2-car garage to backyard. replace all (e) windows & doors, like for like of exact same size. Withdrawn | Revision or supplement | Withdrawn | — | |
| Nov 25, 2020 | 1140 Harrison St Build a fountain inside the courtyard. not visible from the street Complete | Retaining wall or site workType unconfirmed | Complete | 1 month | |
| Aug 13, 2019 | 69 Teddy Av Revision to plans #201902041993. Issued | Revision or supplement | Issued | Within 1 month | |
| Jul 16, 2019 | 60 Edgehill Wy Revision to pa 201906264514. revision to dimensions of beam length Issued | Revision or supplement | 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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