Designer, San Francisco
Yung Chen
The city has issued 16 of the 21 San Francisco building permits that name Yung Chen since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit for home remodels took 25.2 months from filing to issue, 183% slower than the citywide median. Their busiest neighborhoods are Oceanview/Merced/Ingleside, Chinatown and Excelsior.
- Also filed as
- architect, permit expediter
- Issued by the city
- 16 of 21 filed since 2018
- Median plan-review time, home remodels
- 25.2 mo city median 8.9 mo
- Rank for home remodels
- No. 230 of 869 by home remodels issued
- Overall rank
- No. 415 of 1,543 architects and designers
What they work on
Every San Francisco building permit with Yung Chen on the record since 2018, by project type. Most filed: 13 home remodels, 3 ADUs, 2 home additions.
Residential and commercial, by permits filed
- Home remodels Residential 11 of 13 issued 62% of filings.
- ADUs Residential 1 of 3 issued 14% of filings.
- Home additions Residential 1 of 2 issued 10% of filings.
- Apartments and multifamily Residential 2 of 2 issued 10% of filings.
- Hotels, clinics, schools and other commercial Commercial 1 of 1 issued 5% 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
- 2018
- 10 permits filed
- Latest filing
- Jun 2026
- 76% of 21 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: 16 of 21 permits filed
All San Francisco project permits since 2018 in this data
5 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. Yung Chen has 11 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.
Yung Chen, home remodels
25.2months
That is 183% slower than the citywide median for home remodels.
3 firms with medians over 30 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.
- 413 Oblique City. Sf Design Bureau 16
- 414 Mathau Roche Design Group 16
- 415 Yung Chen 16
- 416 Studio Maven 16
- 417 Tomer Maymon, Aia 16
All permits issued, 1,543 architects and designers Full ranking
- 228 Jorams Altman ,Architect 11
- 229 Anne Forell Architecture 11
- 230 Yung Chen 11
- 231 Fougeron Architecture 11
- 232 07 Studios 11
Home remodels issued, 869 architects and designers Home remodels ranking
Where they work
The neighborhoods where Yung Chen files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.
- 01 Oceanview/Merced/Ingleside 70 architects and designers count Oceanview/Merced/Ingleside among their busiest neighborhoods
- 02 Chinatown 127 architects and designers count Chinatown among their busiest neighborhoods
- 03 Excelsior 69 architects and designers count Excelsior among their busiest neighborhoods
- 04 Bayview Hunters Point 133 architects and designers count Bayview Hunters Point 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 Yung Chen by permits issued for home remodels.
- 225 S F Architecture 11 home remodels issued · 10.5 mo median for home remodels
- 226 Henry Brazer Architecture 11 home remodels issued
- 229 Anne Forell Architecture 11 home remodels issued
- 231 Fougeron Architecture 11 home remodels issued
- 232 07 Studios 11 home remodels issued · 16.1 mo median for home remodels
- 233 Tristan Warren Architect 11 home remodels issued
See all 869 architects and designers ranked for home remodels
- Sheet
- A-415 No. 415 of 1,543
- Drawing
- Permit record, Yung Chen
- 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 Yung Chen has not paid to be listed. Project addresses are never shown.
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