Architect, San Francisco License C35905
Pencil Box Architects
The city has issued 47 of the 56 San Francisco building permits that name Pencil Box Architects since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit for home remodels took 14.1 months from filing to issue, 59% slower than the citywide median. Their busiest neighborhoods are Castro/Upper Market, Haight Ashbury and South of Market.
- Also filed as
- designer, permit expediter
- Issued by the city
- 47 of 56 filed since 2018
- Median plan-review time, home remodels
- 14.1 mo city median 8.9 mo
- Rank for home remodels
- No. 90 of 869 by home remodels issued
- Overall rank
- No. 146 of 1,543 architects and designers
What they work on
Every San Francisco building permit with Pencil Box Architects on the record since 2018, by project type. Most filed: 27 home remodels, 9 retail and shops, 7 apartments and multifamily.
Residential and commercial, by permits filed
- Home remodels Residential 25 of 27 issued 48% of filings.
- Retail and shops Commercial 8 of 9 issued 16% of filings.
- Apartments and multifamily Residential 6 of 7 issued 13% of filings.
- Hotels, clinics, schools and other commercial Commercial 2 of 5 issued 9% of filings.
- Home additions Residential 2 of 3 issued 5% of filings.
- Offices Commercial 2 of 3 issued 5% of filings.
- New homes Residential 1 of 1 issued 2% of filings.
- ADUs Residential 1 of 1 issued 2% 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
- 2021
- 11 permits filed
- Latest filing
- Oct 2026
- 84% of 56 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: 47 of 56 permits filed
All San Francisco project permits since 2018 in this data
9 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. Pencil Box Architects has 16 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.
Pencil Box Architects, home remodels
14.1months
That is 59% slower 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.
- 144 Mcgriff Architects 47
- 145 Wz Architecture 47
- 146 Pencil Box Architects 47
- 147 Mbh 47
- 148 Wing Lee Architects 46
All permits issued, 1,543 architects and designers Full ranking
- 88 Creates Cool 25
- 89 Lcf Solutions 25
- 90 Pencil Box Architects 25
- 91 Jones/Haydu-Designer 25
- 92 Mostert Architecture 25
Home remodels issued, 869 architects and designers Home remodels ranking
Where they work
The neighborhoods where Pencil Box Architects files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.
- 01 Castro/Upper Market 206 architects and designers count Castro/Upper Market among their busiest neighborhoods
- 02 Haight Ashbury 99 architects and designers count Haight Ashbury among their busiest neighborhoods
- 03 South of Market 216 architects and designers count South of Market 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 Pencil Box Architects by permits issued for home remodels.
- 87 Studio Paz 26 home remodels issued
- 88 Creates Cool 25 home remodels issued · 17.0 mo median for home remodels
- 89 Lcf Solutions 25 home remodels issued
- 94 Slc Design 25 home remodels issued
- 95 Openscope Studio 24 home remodels issued
- 96 Evoco Architecture Interiors 24 home remodels issued
See all 869 architects and designers ranked for home remodels
- Sheet
- A-146 No. 146 of 1,543
- Drawing
- Permit record, Pencil Box Architects
- Architect, San Francisco
- License
- C35905 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 Pencil Box Architects has not paid to be listed. Project addresses are never shown.
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