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Architect, San Francisco License C34103

M Mosher Assoc

The city has issued 21 of the 21 San Francisco building permits that name M Mosher Assoc since 2018. The work is mostly commercial, led by offices. Their busiest neighborhoods are Financial District/South Beach, Mission Bay and Chinatown.

Also filed as
engineer
Issued by the city
21 of 21 filed since 2018
Rank for offices
No. 61 of 372 by offices issued
Overall rank
No. 349 of 1,543 architects and designers
Commercial share
100% last filing Dec 2019

What they work on

Every San Francisco building permit with M Mosher Assoc on the record since 2018, by project type. Most filed: 19 offices, 2 retail and shops.

Residential and commercial, by permits filed

100% commercial
Permits by project type, filed and issued
  1. Offices Commercial 19 of 19 issued 90% of filings.
  2. Retail and shops Commercial 2 of 2 issued 10% 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
16 permits filed
Latest filing
Dec 2019
100% of 21 issued
Permits filed per year: 2018: 5, 2019: 16, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 0, 2026: 0. The 2026 figure runs through October 20, 2026.

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: 21 of 21 permits filed

100%

All San Francisco project permits since 2018 in this data

93% issued

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. M Mosher Assoc has 0 of those across all project types; the citywide comparison is for offices, their most filed type, where 1,360 of 26,216 permits went through plan review and the rest were approved over the counter.

No median yet: fewer than 3 issued plan-review permits with usable dates.

Median months from filing to issue for plan-review permits. San Francisco, offices: 3.9 months. Middle half of city permits: 1.8 to 8.1 months.
45 other architects and designers ranked for offices have a median for it Each circle is a firm's median for its plan-review permits for offices. Dashed line: the median of all San Francisco plan-review permits for offices, 3.9 months. Shaded: the middle half of those permits, 1.8 to 8.1 months.
0 3 6 9 12 15+ months Revel Architecture & Design: 4.9 months Huntsman: 6.6 months Gensler: 5.4 months Rmw: 3.5 months Asd | Sky: 2.6 months Brereton Architects: 3.4 months Forge Architecture: 8.2 months Smith Group: 2.7 months Studios Architecture: 7.2 months Costa Brown Architecture: 12.1 months Ia Interior Architects: 7.7 months Rapt Studio: 9.6 months Som: 2.4 months Msa Architecture+Design: 5.0 months Perkins & Will: 5.1 months Tmda: 2.6 months Woods Bagot: 4.2 months Maccracken Architects: 19.3 months Dowler Gruman Architects: 6.5 months Hok: 4.9 months Gensler Architect: 5.9 months Quezada Architecture Inc: 6.4 months Mbh Architects: 14.7 months Michael Castro: 5.5 months Tef Design: 13.6 months Wrns Studio: 8.1 months Russell + Lopes Architects: 7.5 months Vocon: 5.1 months Bohlin Cywinski Jackson: 10.3 months Mbh: 3.7 months Shubin Donaldson: 5.4 months Polytech Assoicates: 2.5 months Mithun: 4.3 months Archtectural Resources Group: 4.1 months Brick: 4.6 months Ssdp: 5.2 months Studio Architecture: 14.9 months Page & Turnbull, Inc.: 8.5 months Red Cloud Wireless: 5.5 months Stantec Architecture Inc.: 18.6 months Pacific Das: 2.3 months Natoma Architects Inc.: 10.3 months Atelier 424: 2.6 months Studio Gang Architects: 2.9 months Owow Design: 4.3 months 0 3 6 9 12 15+ months Revel Architecture & Design: 4.9 months Huntsman: 6.6 months Gensler: 5.4 months Rmw: 3.5 months Asd | Sky: 2.6 months Brereton Architects: 3.4 months Forge Architecture: 8.2 months Smith Group: 2.7 months Studios Architecture: 7.2 months Costa Brown Architecture: 12.1 months Ia Interior Architects: 7.7 months Rapt Studio: 9.6 months Som: 2.4 months Msa Architecture+Design: 5.0 months Perkins & Will: 5.1 months Tmda: 2.6 months Woods Bagot: 4.2 months Maccracken Architects: 19.3 months Dowler Gruman Architects: 6.5 months Hok: 4.9 months Gensler Architect: 5.9 months Quezada Architecture Inc: 6.4 months Mbh Architects: 14.7 months Michael Castro: 5.5 months Tef Design: 13.6 months Wrns Studio: 8.1 months Russell + Lopes Architects: 7.5 months Vocon: 5.1 months Bohlin Cywinski Jackson: 10.3 months Mbh: 3.7 months Shubin Donaldson: 5.4 months Polytech Assoicates: 2.5 months Mithun: 4.3 months Archtectural Resources Group: 4.1 months Brick: 4.6 months Ssdp: 5.2 months Studio Architecture: 14.9 months Page & Turnbull, Inc.: 8.5 months Red Cloud Wireless: 5.5 months Stantec Architecture Inc.: 18.6 months Pacific Das: 2.3 months Natoma Architects Inc.: 10.3 months Atelier 424: 2.6 months Studio Gang Architects: 2.9 months Owow Design: 4.3 months

2 firms with medians over 15 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 offices alone.

  1. 347 Javier Solorzano-Designer 21
  2. 348 Jeffrey Rome & Associates Inc. 21
  3. 349 M Mosher Assoc 21
  4. 350 Arcsine 20
  5. 351 Lun Chan Associates 20

All permits issued, 1,543 architects and designers Full ranking

  1. 59 O+A 20
  2. 60 Bohlin Cywinski Jackson 19
  3. 61 M Mosher Assoc 19
  4. 62 Lundberg Design 17
  5. 63 Gelfand Partners Architects 16

Offices issued, 372 architects and designers Offices ranking

Where they work

The neighborhoods where M Mosher Assoc files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.

  1. 01 Financial District/South Beach 386 architects and designers count Financial District/South Beach among their busiest neighborhoods
  2. 02 Mission Bay 109 architects and designers count Mission Bay among their busiest neighborhoods
  3. 03 Chinatown 127 architects and designers count Chinatown among their busiest neighborhoods
  4. 04 Mission 381 architects and designers count Mission among their busiest neighborhoods

Questions for the first call

  1. Which of your recent San Francisco permits are closest to my project in type, size and neighborhood, and can I see the permit numbers?
  2. How long did those permits take from filing to issue, and what did plan check send back?
  3. Who on your team draws the set, who stamps it, and who answers the city's comments?

Other architects and designers for offices

Firms ranked near M Mosher Assoc by permits issued for offices.

  1. 57 Vocon 21 offices issued · 5.1 mo median for offices
  2. 58 Wz Architecture 20 offices issued
  3. 60 Bohlin Cywinski Jackson 19 offices issued · 10.3 mo median for offices
  4. 62 Lundberg Design 17 offices issued
  5. 63 Gelfand Partners Architects 16 offices issued
  6. 64 Stanton Architecture 16 offices issued

See all 372 architects and designers ranked for offices

Sheet
A-349 No. 349 of 1,543
Drawing
Permit record, M Mosher Assoc
Architect, San Francisco
License
C34103 check with CAB
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 M Mosher Assoc has not paid to be listed. Project addresses are never shown.

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