Architect, San Francisco License C23246
Leslie Arnold Architecture
The city has issued 25 of the 26 San Francisco building permits that name Leslie Arnold Architecture since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit, across all project types, took 9.4 months from filing to issue. Their busiest neighborhoods are West of Twin Peaks, North Beach and Hayes Valley.
- Issued by the city
- 25 of 26 filed since 2018
- Median plan-review time, all types
- 9.4 mo filing to issue
- Rank for home remodels
- No. 137 of 869 by home remodels issued
- Overall rank
- No. 297 of 1,543 architects and designers
What they work on
Every San Francisco building permit with Leslie Arnold Architecture on the record since 2018, by project type. Most filed: 20 home remodels, 3 home additions, 2 apartments and multifamily.
Residential and commercial, by permits filed
- Home remodels Residential 19 of 20 issued 77% of filings.
- Home additions Residential 3 of 3 issued 12% of filings.
- Apartments and multifamily Residential 2 of 2 issued 8% of filings.
- New homes Residential 1 of 1 issued 4% 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
- 8 permits filed
- Latest filing
- Sep 2026
- 96% of 26 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: 25 of 26 permits filed
All San Francisco project permits since 2018 in this data
1 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. Leslie Arnold Architecture 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.
Leslie Arnold Architecture, all project types
9.4months
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.
- 295 Louis Felthouse 25
- 296 Graham Architects 25
- 297 Leslie Arnold Architecture 25
- 298 Johnstonmarklee 25
- 299 Wesley T. Fukumori Architect 25
All permits issued, 1,543 architects and designers Full ranking
- 135 Ojanen Chiou Architets Llp 19
- 136 T-Square Design Llc 19
- 137 Leslie Arnold Architecture 19
- 138 Mas Architect Studio 19
- 139 Farrrell Architecture 18
Home remodels issued, 869 architects and designers Home remodels ranking
Where they work
The neighborhoods where Leslie Arnold Architecture files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.
- 01 West of Twin Peaks 306 architects and designers count West of Twin Peaks among their busiest neighborhoods
- 02 North Beach 97 architects and designers count North Beach among their busiest neighborhoods
- 03 Hayes Valley 106 architects and designers count Hayes Valley among their busiest neighborhoods
- 04 Sunset/Parkside 280 architects and designers count Sunset/Parkside 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 Leslie Arnold Architecture by permits issued for home remodels.
- 133 Design Pad Architecture 19 home remodels issued
- 134 Does Architecture 19 home remodels issued
- 135 Ojanen Chiou Architets Llp 19 home remodels issued
- 138 Mas Architect Studio 19 home remodels issued
- 139 Farrrell Architecture 18 home remodels issued · 10.7 mo median for home remodels
- 140 Sven Lavine Architecture 18 home remodels issued
See all 869 architects and designers ranked for home remodels
- Sheet
- A-297 No. 297 of 1,543
- Drawing
- Permit record, Leslie Arnold Architecture
- Architect, San Francisco
- License
- C23246 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 Leslie Arnold Architecture has not paid to be listed. Project addresses are never shown.
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