Architect, San Francisco License C24663
Lun Chan Associates
The city has issued 20 of the 27 San Francisco building permits that name Lun Chan Associates since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit, across all project types, took 22.4 months from filing to issue. Their busiest neighborhoods are Noe Valley, Outer Richmond and Sunset/Parkside.
- Also filed as
- designer
- Issued by the city
- 20 of 27 filed since 2018
- Median plan-review time, all types
- 22.4 mo filing to issue
- Rank for home remodels
- No. 189 of 869 by home remodels issued
- Overall rank
- No. 351 of 1,543 architects and designers
What they work on
Every San Francisco building permit with Lun Chan Associates on the record since 2018, by project type. Most filed: 16 home remodels, 5 ADUs, 4 apartments and multifamily.
Residential and commercial, by permits filed
- Home remodels Residential 13 of 16 issued 59% of filings.
- ADUs Residential 4 of 5 issued 19% of filings.
- Apartments and multifamily Residential 1 of 4 issued 15% of filings.
- Home additions Residential 2 of 2 issued 7% 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
- 2022
- 6 permits filed
- Latest filing
- Sep 2026
- 74% of 27 issued
One building per year, its height the permits filed. Each floor line marks 1 permit; the 2026 building is dashed because it counts permits filed through October 20, 2026.
Issued by the city: 20 of 27 permits filed
All San Francisco project permits since 2018 in this data
7 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. Lun Chan Associates has 12 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.
Lun Chan Associates, all project types
22.4months
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.
- 349 M Mosher Assoc 21
- 350 Arcsine 20
- 351 Lun Chan Associates 20
- 352 Mavrik Studio 20
- 353 Studio 22 Design 20
All permits issued, 1,543 architects and designers Full ranking
- 187 Drafting Cafe Architects 13
- 188 James Barker Design 13
- 189 Lun Chan Associates 13
- 190 Thayer Hopkins Architects 13
- 191 Atrium Design And Drafting 13
Home remodels issued, 869 architects and designers Home remodels ranking
Where they work
The neighborhoods where Lun Chan Associates files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.
- 01 Noe Valley 231 architects and designers count Noe Valley among their busiest neighborhoods
- 02 Outer Richmond 187 architects and designers count Outer Richmond among their busiest neighborhoods
- 03 Sunset/Parkside 280 architects and designers count Sunset/Parkside among their busiest neighborhoods
- 04 Inner Sunset 151 architects and designers count Inner Sunset 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 Lun Chan Associates by permits issued for home remodels.
- 185 Stephen Antonaros Architect 13 home remodels issued · 10.0 mo median for home remodels
- 186 Studio 12 Architecture 13 home remodels issued
- 187 Drafting Cafe Architects 13 home remodels issued
- 190 Thayer Hopkins Architects 13 home remodels issued · 4.5 mo median for home remodels
- 196 Michael Schilling Design 13 home remodels issued
- 197 Oblique City. Sf Design Bureau 13 home remodels issued · 19.4 mo median for home remodels
See all 869 architects and designers ranked for home remodels
- Sheet
- A-351 No. 351 of 1,543
- Drawing
- Permit record, Lun Chan Associates
- Architect, San Francisco
- License
- C24663 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 Lun Chan Associates has not paid to be listed. Project addresses are never shown.
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