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

Engineer, Larkspur License S5902

Martin / Martin, Inc.

The city has issued 18 of the 21 San Francisco building permits that name Martin / Martin, Inc. since 2018. The work is a mix of residential and commercial, led by hotels, clinics, schools and other commercial. Their median plan-review permit, across all project types, took 5.2 months from filing to issue. Their busiest neighborhoods are Financial District/South Beach, Mission and Inner Sunset.

Issued by the city
18 of 21 filed since 2018
Median plan-review time, all types
5.2 mo filing to issue
Rank for hotels, clinics, schools and other commercial
No. 30 of 331 by hotels, clinics, schools and other commercial issued
Overall rank
No. 252 of 1,146 engineers

What they work on

Every San Francisco building permit with Martin / Martin, Inc. on the record since 2018, by project type. Most filed: 10 hotels, clinics, schools and other commercial, 8 apartments and multifamily, 1 home remodels.

Residential and commercial, by permits filed

48% residential
52% commercial
Permits by project type, filed and issued
  1. Hotels, clinics, schools and other commercial Commercial 9 of 10 issued 48% of filings.
  2. Apartments and multifamily Residential 6 of 8 issued 38% of filings.
  3. Home remodels Residential 1 of 1 issued 5% of filings.
  4. Home additions Residential 1 of 1 issued 5% of filings.
  5. Retail and shops Commercial 1 of 1 issued 5% 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
2022
5 permits filed
Latest filing
May 2026
86% of 21 issued
Permits filed per year: 2018: 1, 2019: 1, 2020: 2, 2021: 4, 2022: 5, 2023: 3, 2024: 0, 2025: 3, 2026: 2. 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: 18 of 21 permits filed

86%

All San Francisco project permits since 2018 in this data

93% issued

3 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. Martin / Martin, Inc. has 7 of those across all project types; the citywide comparison is for hotels, clinics, schools and other commercial, their most filed type, where 1,155 of 8,497 permits went through plan review and the rest were approved over the counter.

Martin / Martin, Inc., all project types

5.2months

Median months from filing to issue for plan-review permits. Martin / Martin, Inc., all project types: 5.2 months. San Francisco, hotels, clinics, schools and other commercial: 5.9 months. Middle half of city permits: 3.0 to 10.8 months.
42 other engineers ranked for hotels, clinics, schools and other commercial have a median for it; Martin / Martin, Inc. has fewer than 3 issued plan-review permits for hotels, clinics, schools and other commercial with usable dates Each circle is a firm's median for its plan-review permits for hotels, clinics, schools and other commercial. Dashed line: the median of all San Francisco plan-review permits for hotels, clinics, schools and other commercial, 5.9 months. Shaded: the middle half of those permits, 3.0 to 10.8 months.
0 3 6 9 12 15 18 21+ months Acies Engineering: 11.8 months Mhc Engineers: 7.3 months Sfdpw: 6.0 months Innovative Const: 20.8 months Acg Engineers Inc: 7.7 months Murphy Burr Curry Inc.: 7.5 months Streamline Engineering: 7.6 months Atrium Structural Engineer: 5.7 months Interlocity: 3.8 months Sf Public Works: 16.1 months Kpff: 9.3 months Double D Engineering: 5.9 months Zfa Structural Engineers: 4.5 months Meyers+Engineers: 5.6 months Design Consultants Group, Inc: 23.4 months Bkf Engineers: 3.5 months Holmes Structures: 5.9 months Sj Engineers: 8.6 months Sfmta Engineer: 4.8 months Dci Engineers: 5.2 months Thornton Tomasetti: 11.2 months Kpff Consulting Engineers: 11.0 months Rosendin Electric, Inc.: 4.2 months Zfa Structural Enginers: 4.9 months Fiedler Group: 5.7 months Hcg Associates, Inc.: 14.1 months Edesignc Incorporated: 16.1 months Robertson Engineering Inc: 10.3 months Ghd: 16.1 months Daniel Li: 4.8 months Guidepost Solutions: 6.9 months Duquette Engineering: 8.5 months Nexius Solutions Inc: 8.9 months Gegory P. Luth & Assoc. Inc: 8.2 months Englekirk Structural Engineers: 23.0 months Tony H Shakouri: 1.1 months Frank Leung: 4.8 months Baljit S. Chopra: 21.5 months Benny Ng: 4.8 months Essential Engineering Services: 19.8 months Rachel Hock: 4.5 months Victor Ancheta: 4.8 months 0 3 6 9 12 15 18 21+ months Acies Engineering: 11.8 months Mhc Engineers: 7.3 months Sfdpw: 6.0 months Innovative Const: 20.8 months Acg Engineers Inc: 7.7 months Murphy Burr Curry Inc.: 7.5 months Streamline Engineering: 7.6 months Atrium Structural Engineer: 5.7 months Interlocity: 3.8 months Sf Public Works: 16.1 months Kpff: 9.3 months Double D Engineering: 5.9 months Zfa Structural Engineers: 4.5 months Meyers+Engineers: 5.6 months Design Consultants Group, Inc: 23.4 months Bkf Engineers: 3.5 months Holmes Structures: 5.9 months Sj Engineers: 8.6 months Sfmta Engineer: 4.8 months Dci Engineers: 5.2 months Thornton Tomasetti: 11.2 months Kpff Consulting Engineers: 11.0 months Rosendin Electric, Inc.: 4.2 months Zfa Structural Enginers: 4.9 months Fiedler Group: 5.7 months Hcg Associates, Inc.: 14.1 months Edesignc Incorporated: 16.1 months Robertson Engineering Inc: 10.3 months Ghd: 16.1 months Daniel Li: 4.8 months Guidepost Solutions: 6.9 months Duquette Engineering: 8.5 months Nexius Solutions Inc: 8.9 months Gegory P. Luth & Assoc. Inc: 8.2 months Englekirk Structural Engineers: 23.0 months Tony H Shakouri: 1.1 months Frank Leung: 4.8 months Baljit S. Chopra: 21.5 months Benny Ng: 4.8 months Essential Engineering Services: 19.8 months Rachel Hock: 4.5 months Victor Ancheta: 4.8 months

3 firms with medians over 21 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 hotels, clinics, schools and other commercial alone.

  1. 250 Universal Structural Engineers 18
  2. 251 Kembcon Engineers 18
  3. 252 Martin / Martin, Inc. 18
  4. 253 Unicorn Structures 18
  5. 254 Consulting Struc. Engr. 18

All permits issued, 1,146 engineers Full ranking

  1. 28 Paradigm Structural Engineers 9
  2. 29 Acies Engineeriing 9
  3. 30 Martin / Martin, Inc. 9
  4. 31 Steamline Engineering 9
  5. 32 Ice Design Inc. 8

Hotels, clinics, schools and other commercial issued, 331 engineers

Where they work

The neighborhoods where Martin / Martin, Inc. files the most permits, and how many engineers count each one among their top 4 neighborhoods.

  1. 01 Financial District/South Beach 386 engineers count Financial District/South Beach among their busiest neighborhoods
  2. 02 Mission 298 engineers count Mission among their busiest neighborhoods
  3. 03 Inner Sunset 93 engineers count Inner Sunset among their busiest neighborhoods
  4. 04 South of Market 204 engineers count South of Market 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 engineers for hotels, clinics, schools and other commercial

Firms ranked near Martin / Martin, Inc. by permits issued for hotels, clinics, schools and other commercial.

  1. 25 Diseno 10 hotels, clinics, schools and other commercial issued
  2. 26 Bkf Engineers 10 hotels, clinics, schools and other commercial issued · 3.5 mo median for hotels, clinics, schools and other commercial
  3. 27 C & N Engineers, Inc. 9 hotels, clinics, schools and other commercial issued
  4. 32 Ice Design Inc. 8 hotels, clinics, schools and other commercial issued
  5. 33 Rs Engineering 8 hotels, clinics, schools and other commercial issued
  6. 34 Degenkolb Engineers 8 hotels, clinics, schools and other commercial issued
Sheet
S-252 No. 252 of 1,146
Drawing
Permit record, Martin / Martin, Inc.
Engineer, Larkspur
License
S5902 check with BPELSG
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 Martin / Martin, Inc. has not paid to be listed. Project addresses are never shown.

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