Designer, San Francisco
Don Liang
The city has issued 30 of the 34 San Francisco building permits that name Don Liang since 2018. The work is mostly residential, led by home remodels. Their busiest neighborhoods are Sunset/Parkside, Excelsior and Bayview Hunters Point.
- Also filed as
- architect, engineer, permit expediter
- Issued by the city
- 30 of 34 filed since 2018
- Rank for home remodels
- No. 76 of 869 by home remodels issued
- Overall rank
- No. 245 of 1,543 architects and designers
- Commercial share
- 3% last filing Sep 2026
What they work on
Every San Francisco building permit with Don Liang on the record since 2018, by project type. Most filed: 30 home remodels, 1 home additions, 1 ADUs.
Residential and commercial, by permits filed
- Home remodels Residential 28 of 30 issued 88% of filings.
- Home additions Residential 1 of 1 issued 3% of filings.
- ADUs Residential 0 of 1 issued 3% of filings.
- Apartments and multifamily Residential 1 of 1 issued 3% of filings.
- Hotels, clinics, schools and other commercial Commercial 0 of 1 issued 3% of filings.
Permits over time
Permits filed each year, drawn as a street with one building per year, and how many of all their permits the city has issued.
- Busiest year
- 2019
- 9 permits filed
- Latest filing
- Sep 2026
- 88% of 34 issued
One building per year, its height the permits filed. Each floor line marks 2 permits; the 2026 building is dashed because it counts permits filed through October 20, 2026.
Issued by the city: 30 of 34 permits filed
All San Francisco project permits since 2018 in this data
4 not issued as of October 20, 2026. Source: SF Department of Building Inspection permits via DataSF.
How fast their permits come through
Filing to issue for permits that went through plan review. Don Liang has 3 of those across all project types; the citywide comparison is for home remodels, their most filed type, where 3,361 of 93,498 permits went through plan review and the rest were approved over the counter.
No median yet: fewer than 3 issued plan-review permits with usable dates.
12 firms with medians over 18 months are drawn at the right edge.
Where they rank
Ranked by permits the city has issued since 2018, first across every project type, then for home remodels alone.
- 243 Mark English Architects 30
- 244 Steven Whitney, Architect 30
- 245 Don Liang 30
- 246 Mcginnes Chen Associates 30
- 247 Ojanen Chiou Architets Llp 30
All permits issued, 1,543 architects and designers Full ranking
- 74 I-Design Arch. 29
- 75 Sf Design Bureau 28
- 76 Don Liang 28
- 77 Caha Design Group 27
- 78 Ltd Architecture 27
Home remodels issued, 869 architects and designers Home remodels ranking
Where they work
The neighborhoods where Don Liang files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.
- 01 Sunset/Parkside 280 architects and designers count Sunset/Parkside among their busiest neighborhoods
- 02 Excelsior 69 architects and designers count Excelsior among their busiest neighborhoods
- 03 Bayview Hunters Point 133 architects and designers count Bayview Hunters Point among their busiest neighborhoods
- 04 Oceanview/Merced/Ingleside 70 architects and designers count Oceanview/Merced/Ingleside among their busiest neighborhoods
Questions for the first call
- Which of your recent San Francisco permits are closest to my project in type, size and neighborhood, and can I see the permit numbers?
- How long did those permits take from filing to issue, and what did plan check send back?
- Who on your team draws the set, who stamps it, and who answers the city's comments?
Other architects and designers for home remodels
Firms ranked near Don Liang by permits issued for home remodels.
- 73 Mml Architect 29 home remodels issued · 4.6 mo median for home remodels
- 74 I-Design Arch. 29 home remodels issued
- 75 Sf Design Bureau 28 home remodels issued
- 77 Caha Design Group 27 home remodels issued
- 79 Chr Dauer Architect 27 home remodels issued
- 81 Kerman Morris Architects 26 home remodels issued · 10.1 mo median for home remodels
See all 869 architects and designers ranked for home remodels
- Sheet
- A-245 No. 245 of 1,543
- Drawing
- Permit record, Don Liang
- Designer, San Francisco
- License
- None on the permit record
- Source
- San Francisco DBI building permits, since 2018
- Data as of
- Oct 2026
- Scale
- Not to scale
Built only from public San Francisco Department of Building Inspection records (permits, permit contacts), updated 2026-10-20. It is not a review or an endorsement, and Don Liang has not paid to be listed. Project addresses are never shown.
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