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Architect, New York License C32857

Callisonrtkl Inc.

The city has issued 12 of the 16 San Francisco building permits that name Callisonrtkl Inc. since 2018. The work is mostly commercial, led by offices. Their busiest neighborhoods are Financial District/South Beach, Castro/Upper Market and North Beach.

Issued by the city
12 of 16 filed since 2018
Rank for offices
No. 113 of 372 by offices issued
Overall rank
No. 518 of 1,543 architects and designers
Commercial share
94% last filing May 2023

What they work on

Every San Francisco building permit with Callisonrtkl Inc. on the record since 2018, by project type. Most filed: 12 offices, 3 hotels, clinics, schools and other commercial, 1 apartments and multifamily.

Residential and commercial, by permits filed

6% residential
94% commercial
Permits by project type, filed and issued
  1. Offices Commercial 8 of 12 issued 75% of filings.
  2. Hotels, clinics, schools and other commercial Commercial 3 of 3 issued 19% of filings.
  3. Apartments and multifamily Residential 1 of 1 issued 6% 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
2018
10 permits filed
Latest filing
May 2023
75% of 16 issued
Permits filed per year: 2018: 10, 2019: 4, 2020: 0, 2021: 0, 2022: 1, 2023: 1, 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: 12 of 16 permits filed

75%

All San Francisco project permits since 2018 in this data

93% issued

4 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. Callisonrtkl Inc. 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. 516 Arcflux Studio 12
  2. 517 Bruce Teel Architect 12
  3. 518 Callisonrtkl Inc. 12
  4. 519 Sgpa Arch & Planning 12
  5. 520 Anand Sheth 12

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

  1. 111 Kendal Heaton Associates, Inc. 8
  2. 112 King O'kelly Architects 8
  3. 113 Callisonrtkl Inc. 8
  4. 114 Garcia+Francica Architect 8
  5. 115 Bull Stockwell Allen 8

Offices issued, 372 architects and designers Offices ranking

Where they work

The neighborhoods where Callisonrtkl Inc. 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 Castro/Upper Market 206 architects and designers count Castro/Upper Market among their busiest neighborhoods
  3. 03 North Beach 97 architects and designers count North Beach 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 Callisonrtkl Inc. by permits issued for offices.

  1. 110 Mark Cavagnero Associates 8 offices issued
  2. 111 Kendal Heaton Associates, Inc. 8 offices issued
  3. 112 King O'kelly Architects 8 offices issued
  4. 114 Garcia+Francica Architect 8 offices issued
  5. 116 Archtectural Resources Group 8 offices issued · 4.1 mo median for offices
  6. 117 Fme 8 offices issued

See all 372 architects and designers ranked for offices

Sheet
A-518 No. 518 of 1,543
Drawing
Permit record, Callisonrtkl Inc.
Architect, New York
License
C32857 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 Callisonrtkl Inc. has not paid to be listed. Project addresses are never shown.

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