Architect, Millbrae License C25279
Jason M.J.Chan Architect
The city has issued 236 of the 276 San Francisco building permits that name Jason M.J.Chan Architect since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit for home remodels took 6.2 months from filing to issue, 31% faster than the citywide median. Their busiest neighborhoods are Sunset/Parkside, West of Twin Peaks and Outer Richmond.
- Also filed as
- designer, engineer
- Issued by the city
- 236 of 276 filed since 2018
- Median plan-review time, home remodels
- 6.2 mo city median 8.9 mo
- Rank for home remodels
- No. 7 of 869 by home remodels issued
- Overall rank
- No. 14 of 1,543 architects and designers
What they work on
Every San Francisco building permit with Jason M.J.Chan Architect on the record since 2018, by project type. Most filed: 183 home remodels, 45 apartments and multifamily, 22 ADUs.
Residential and commercial, by permits filed
- Home remodels Residential 163 of 183 issued 66% of filings.
- Apartments and multifamily Residential 40 of 45 issued 16% of filings.
- ADUs Residential 15 of 22 issued 8% of filings.
- Home additions Residential 7 of 12 issued 4% of filings.
- Hotels, clinics, schools and other commercial Commercial 4 of 6 issued 2% of filings.
- Restaurants and bars Commercial 5 of 5 issued 2% of filings.
- New homes Residential 0 of 1 issued <1% of filings.
- Offices Commercial 1 of 1 issued <1% of filings.
- Retail and shops Commercial 1 of 1 issued <1% 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
- 39 permits filed
- Latest filing
- Oct 2026
- 86% of 276 issued
One building per year, its height the permits filed. Each floor line marks 5 permits; the 2026 building is dashed because it counts permits filed through October 20, 2026.
Issued by the city: 236 of 276 permits filed
All San Francisco project permits since 2018 in this data
40 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. Jason M.J.Chan Architect has 43 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.
Jason M.J.Chan Architect, home remodels
6.2months
That is 31% faster than the citywide median for home remodels.
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.
- 12 Halyard Construction Inc. 256
- 13 Architects Sf 255
- 14 Jason M.J.Chan Architect 236
- 15 Sutro Architects 222
- 16 Tommy Lee Consulting 214
All permits issued, 1,543 architects and designers Full ranking
- 5 Tommy Lee Consulting 183
- 6 Bin Lei 182
- 7 Jason M.J.Chan Architect 163
- 8 Sutro Architects 149
- 9 Architects Sf 140
Home remodels issued, 869 architects and designers Home remodels ranking
Where they work
The neighborhoods where Jason M.J.Chan Architect 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 West of Twin Peaks 306 architects and designers count West of Twin Peaks among their busiest neighborhoods
- 03 Outer Richmond 187 architects and designers count Outer Richmond among their busiest neighborhoods
- 04 Inner Richmond 120 architects and designers count Inner Richmond 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 Jason M.J.Chan Architect by permits issued for home remodels.
- 4 Ken Chan 241 home remodels issued · 10.8 mo median for home remodels
- 5 Tommy Lee Consulting 183 home remodels issued · 7.9 mo median for home remodels
- 6 Bin Lei 182 home remodels issued · 32.2 mo median for home remodels
- 8 Sutro Architects 149 home remodels issued · 7.6 mo median for home remodels
- 9 Architects Sf 140 home remodels issued · 15.8 mo median for home remodels
- 10 Shatara Architecture 131 home remodels issued · 13.9 mo median for home remodels
See all 869 architects and designers ranked for home remodels
- Sheet
- A-014 No. 14 of 1,543
- Drawing
- Permit record, Jason M.J.Chan Architect
- Architect, Millbrae
- License
- C25279 check with CAB
- 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 Jason M.J.Chan Architect has not paid to be listed. Project addresses are never shown.
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