Skip to content
Bay Area Architect Architects ranked by permits
Who to call firstWho to call

Architect, Campbell License C28457

Studio O2

The city has issued 8 of the 9 San Francisco building permits that name Studio O2 since 2018. The work is a mix of residential and commercial, led by restaurants and bars. Their busiest neighborhoods are Sunset/Parkside, Russian Hill and Lakeshore.

Also filed as
engineer
Issued by the city
8 of 9 filed since 2018
Rank for restaurants and bars
No. 68 of 200 by restaurants and bars issued
Overall rank
No. 700 of 1,543 architects and designers
Commercial share
56% last filing Aug 2026

What they work on

Every San Francisco building permit with Studio O2 on the record since 2018, by project type. Most filed: 5 restaurants and bars, 2 home remodels, 2 apartments and multifamily.

Residential and commercial, by permits filed

44% residential
56% commercial
Permits by project type, filed and issued
  1. Restaurants and bars Commercial 4 of 5 issued 56% of filings.
  2. Home remodels Residential 2 of 2 issued 22% of filings.
  3. Apartments and multifamily Residential 2 of 2 issued 22% 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
3 permits filed
Latest filing
Aug 2026
89% of 9 issued
Permits filed per year: 2018: 2, 2019: 3, 2020: 0, 2021: 2, 2022: 0, 2023: 1, 2024: 0, 2025: 0, 2026: 1. The 2026 figure runs through October 20, 2026.

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: 8 of 9 permits filed

89%

All San Francisco project permits since 2018 in this data

93% issued

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. Studio O2 has 1 of those across all project types; the citywide comparison is for restaurants and bars, their most filed type, where 260 of 3,793 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, restaurants and bars: 7.4 months. Middle half of city permits: 3.7 to 12.5 months.
0 other architects and designers ranked for restaurants and bars have a median for it Each circle is a firm's median for its plan-review permits for restaurants and bars. Dashed line: the median of all San Francisco plan-review permits for restaurants and bars, 7.4 months. Shaded: the middle half of those permits, 3.7 to 12.5 months.
0 3 6 9 12 15 months 0 3 6 9 12 15 months

Where they rank

Ranked by permits the city has issued since 2018, first across every project type, then for restaurants and bars alone.

  1. 698 Shift Design Studio 8
  2. 699 Shultz & Associates 8
  3. 700 Studio O2 8
  4. 701 Wayne Meyer Works 8
  5. 702 William E. Cullen Aia 8

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

  1. 66 Allen Gee Architects 4
  2. 67 The Wiseman Group 4
  3. 68 Studio O2 4
  4. 69 Jaffar Design 4
  5. 70 Harlan R. Faust, Architect 4

Restaurants and bars issued, 200 architects and designers Restaurants and bars ranking

Where they work

The neighborhoods where Studio O2 files the most permits, and how many architects and designers count each one among their top 4 neighborhoods.

  1. 01 Sunset/Parkside 280 architects and designers count Sunset/Parkside among their busiest neighborhoods
  2. 02 Russian Hill 102 architects and designers count Russian Hill among their busiest neighborhoods
  3. 03 Lakeshore 38 architects and designers count Lakeshore among their busiest neighborhoods
  4. 04 West of Twin Peaks 306 architects and designers count West of Twin Peaks 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 restaurants and bars

Firms ranked near Studio O2 by permits issued for restaurants and bars.

  1. 65 Studio Vara Architecute 4 restaurants and bars issued
  2. 66 Allen Gee Architects 4 restaurants and bars issued
  3. 67 The Wiseman Group 4 restaurants and bars issued
  4. 69 Jaffar Design 4 restaurants and bars issued
  5. 70 Harlan R. Faust, Architect 4 restaurants and bars issued
  6. 72 Revel Architecture & Design 3 restaurants and bars issued

See all 200 architects and designers ranked for restaurants and bars

Sheet
A-700 No. 700 of 1,543
Drawing
Permit record, Studio O2
Architect, Campbell
License
C28457 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 Studio O2 has not paid to be listed. Project addresses are never shown.

Is this your firm? Claim it or send a correction.