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Contractor, Brisbane License 557739

Sincere Construction Company Inc

The city has issued 135 of the 139 San Francisco building permits that name Sincere Construction Company Inc since 2018. The work is mostly residential, led by apartments and multifamily. Their median plan-review permit, across all project types, took 13.6 months from filing to issue. Their busiest neighborhoods are Chinatown, Outer Richmond and Russian Hill.

Issued by the city
135 of 139 filed since 2018
Median plan-review time, all types
13.6 mo filing to issue
Rank for apartments and multifamily
No. 28 of 221 by apartments and multifamily issued
Overall rank
No. 67 of 226 contractors

What they work on

Every San Francisco building permit with Sincere Construction Company Inc on the record since 2018, by project type. Most filed: 98 apartments and multifamily, 26 home remodels, 7 retail and shops.

Residential and commercial, by permits filed

94% residential
7% commercial
Permits by project type, filed and issued
  1. Apartments and multifamily Residential 97 of 98 issued 71% of filings.
  2. Home remodels Residential 24 of 26 issued 19% of filings.
  3. Retail and shops Commercial 7 of 7 issued 5% of filings.
  4. ADUs Residential 5 of 6 issued 4% of filings.
  5. Offices Commercial 2 of 2 issued 1% 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
41 permits filed
Latest filing
Aug 2026
97% of 139 issued
Permits filed per year: 2018: 41, 2019: 22, 2020: 23, 2021: 10, 2022: 9, 2023: 14, 2024: 6, 2025: 6, 2026: 8. The 2026 figure runs through October 20, 2026.

One building per year, its height the permits filed. Each floor line marks 10 permits; the 2026 building is dashed because it counts permits filed through October 20, 2026.

Issued by the city: 135 of 139 permits filed

97%

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. Sincere Construction Company Inc has 7 of those across all project types; the citywide comparison is for apartments and multifamily, their most filed type, where 3,633 of 59,927 permits went through plan review and the rest were approved over the counter.

Sincere Construction Company Inc, all project types

13.6months

Median months from filing to issue for plan-review permits. Sincere Construction Company Inc, all project types: 13.6 months. San Francisco, apartments and multifamily: 6.2 months. Middle half of city permits: 2.7 to 12.3 months.
72 other contractors ranked for apartments and multifamily have a median for it; Sincere Construction Company Inc has fewer than 3 issued plan-review permits for apartments and multifamily with usable dates Each circle is a firm's median for its plan-review permits for apartments and multifamily. Dashed line: the median of all San Francisco plan-review permits for apartments and multifamily, 6.2 months. Shaded: the middle half of those permits, 2.7 to 12.3 months.
0 3 6 9 12 15 18 21+ months Axel8 Construction: 13.6 months Sure, Inc.: 9.0 months Ps2 Inc: 5.4 months Halyard Inc: 5.7 months Sft Construction Corp: 5.4 months U S Prime Contractor Inc: 2.8 months S F Garage Company Inc.: 4.0 months Cahill Contractors Llc.: 4.1 months Saarman Construction,Ltd.: 7.8 months Magnum Construction Group Inc: 3.8 months De Brus Construction Inc: 16.3 months Nibbi Bros Assoc Inc.: 5.2 months Level 10 Construction Lp: 3.0 months Aguilera Construction Company: 18.5 months Amone Corp: 7.0 months Sabah International Incorporated: 1.8 months Block 12 Construction: 13.4 months Swinerton Builders: 3.2 months A J O Group Build Inc: 33.6 months Convergint Technologies Llc: 5.8 months Doherty Restoration, Inc.: 29.3 months Nabi Construction & Engineering Inc: 11.2 months Centric Construction Inc: 7.8 months Reliable Construction Inc: 10.0 months Pineda Construction Inc: 10.2 months Landmark Construction Inc.: 2.8 months Build Group Inc.: 3.4 months D.F.P.F Corp Dba Fine Line Construction: 5.1 months Velox Construction Inc/Velox Des & Const: 7.0 months John O'donovan: 17.9 months Mulhall Construction Inc.: 14.0 months Achill Beg Construction Inc: 5.6 months Plant Construction Co, Lp: 8.1 months Pacific Engineering & Construction Inc.: 43.4 months Hathaway Dinwiddie Co.: 7.1 months Rei Build Up Construction Corp: 15.2 months Webcor Construction Lp: 3.6 months Recon 360 Llc: 3.6 months Guzman Construction Group Inc.: 6.7 months L H Construction: 14.0 months Mastec Network Solutions Inc: 6.7 months Ward-Tek Inc.: 13.1 months Cookline Construction Inc: 5.5 months Trim Fit Constr. - O'reilly Engineering: 6.8 months Bobcomm Llc Dba Pacific Das Llc.: 3.0 months Bryan J. Valverde Co: 8.0 months Granite Excavation & Demolition Inc: 4.8 months Cbs Construction Inc.: 5.0 months Sandbank Construction, Inc: 5.5 months Wickman Development And Construction: 13.4 months Pribuss Engineering Inc: 3.7 months Area Development Inc.: 24.8 months Qse Construction: 7.7 months Thorpe Design Inc: 3.6 months Dajani Construction: 31.7 months K 2 Builders Inc: 21.8 months Terra Nova Industries: 6.3 months Turner Construction Co: 6.5 months G B U Construction Development: 14.4 months Citidev Inc.: 15.2 months The Toboni Group: 5.0 months Bevilacqua & Sons: 13.9 months C B 2 Builders Incorporated: 14.7 months Flmc Development Corp Dba Adamo Campagna: 11.4 months Winder Construction Inc.: 10.6 months Clear Channel Outdoor Llc: 2.2 months Charles Pankow Builders Ltd: 2.0 months Eastwood Development Incorporated: 13.3 months Thompson Suskind L P: 7.6 months Narrowback Construction Co.: 24.1 months Singular Builders: 2.5 months Truebeck Construction: 6.3 months 0 3 6 9 12 15 18 21+ months Axel8 Construction: 13.6 months Sure, Inc.: 9.0 months Ps2 Inc: 5.4 months Halyard Inc: 5.7 months Sft Construction Corp: 5.4 months U S Prime Contractor Inc: 2.8 months S F Garage Company Inc.: 4.0 months Cahill Contractors Llc.: 4.1 months Saarman Construction,Ltd.: 7.8 months Magnum Construction Group Inc: 3.8 months De Brus Construction Inc: 16.3 months Nibbi Bros Assoc Inc.: 5.2 months Level 10 Construction Lp: 3.0 months Aguilera Construction Company: 18.5 months Amone Corp: 7.0 months Sabah International Incorporated: 1.8 months Block 12 Construction: 13.4 months Swinerton Builders: 3.2 months A J O Group Build Inc: 33.6 months Convergint Technologies Llc: 5.8 months Doherty Restoration, Inc.: 29.3 months Nabi Construction & Engineering Inc: 11.2 months Centric Construction Inc: 7.8 months Reliable Construction Inc: 10.0 months Pineda Construction Inc: 10.2 months Landmark Construction Inc.: 2.8 months Build Group Inc.: 3.4 months D.F.P.F Corp Dba Fine Line Construction: 5.1 months Velox Construction Inc/Velox Des & Const: 7.0 months John O'donovan: 17.9 months Mulhall Construction Inc.: 14.0 months Achill Beg Construction Inc: 5.6 months Plant Construction Co, Lp: 8.1 months Pacific Engineering & Construction Inc.: 43.4 months Hathaway Dinwiddie Co.: 7.1 months Rei Build Up Construction Corp: 15.2 months Webcor Construction Lp: 3.6 months Recon 360 Llc: 3.6 months Guzman Construction Group Inc.: 6.7 months L H Construction: 14.0 months Mastec Network Solutions Inc: 6.7 months Ward-Tek Inc.: 13.1 months Cookline Construction Inc: 5.5 months Trim Fit Constr. - O'reilly Engineering: 6.8 months Bobcomm Llc Dba Pacific Das Llc.: 3.0 months Bryan J. Valverde Co: 8.0 months Granite Excavation & Demolition Inc: 4.8 months Cbs Construction Inc.: 5.0 months Sandbank Construction, Inc: 5.5 months Wickman Development And Construction: 13.4 months Pribuss Engineering Inc: 3.7 months Area Development Inc.: 24.8 months Qse Construction: 7.7 months Thorpe Design Inc: 3.6 months Dajani Construction: 31.7 months K 2 Builders Inc: 21.8 months Terra Nova Industries: 6.3 months Turner Construction Co: 6.5 months G B U Construction Development: 14.4 months Citidev Inc.: 15.2 months The Toboni Group: 5.0 months Bevilacqua & Sons: 13.9 months C B 2 Builders Incorporated: 14.7 months Flmc Development Corp Dba Adamo Campagna: 11.4 months Winder Construction Inc.: 10.6 months Clear Channel Outdoor Llc: 2.2 months Charles Pankow Builders Ltd: 2.0 months Eastwood Development Incorporated: 13.3 months Thompson Suskind L P: 7.6 months Narrowback Construction Co.: 24.1 months Singular Builders: 2.5 months Truebeck Construction: 6.3 months

7 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 apartments and multifamily alone.

  1. 65 Yao Star Construction 136
  2. 66 A J O Group Build Inc 135
  3. 67 Sincere Construction Company Inc 135
  4. 68 R & D Construction Co Inc 133
  5. 69 Centric Construction Inc 133

All permits issued, 226 contractors Full ranking

  1. 26 Swinerton Builders 100
  2. 27 A J O Group Build Inc 98
  3. 28 Sincere Construction Company Inc 97
  4. 29 Convergint Technologies Llc 89
  5. 30 Terence Mcmahon Construction 87

Apartments and multifamily issued, 221 contractors

Where they work

The neighborhoods where Sincere Construction Company Inc files the most permits, and how many contractors count each one among their top 4 neighborhoods.

  1. 01 Chinatown 27 contractors count Chinatown among their busiest neighborhoods
  2. 02 Outer Richmond 45 contractors count Outer Richmond among their busiest neighborhoods
  3. 03 Russian Hill 30 contractors count Russian Hill among their busiest neighborhoods
  4. 04 Inner Richmond 20 contractors count Inner Richmond 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 contractors for apartments and multifamily

Firms ranked near Sincere Construction Company Inc by permits issued for apartments and multifamily.

  1. 25 Gil Construction & Assoc Inc. 104 apartments and multifamily issued
  2. 26 Swinerton Builders 100 apartments and multifamily issued · 3.2 mo median for apartments and multifamily
  3. 27 A J O Group Build Inc 98 apartments and multifamily issued · 33.6 mo median for apartments and multifamily
  4. 29 Convergint Technologies Llc 89 apartments and multifamily issued · 5.8 mo median for apartments and multifamily
  5. 30 Terence Mcmahon Construction 87 apartments and multifamily issued
  6. 31 Doherty Restoration, Inc. 85 apartments and multifamily issued · 29.3 mo median for apartments and multifamily
Sheet
C-067 No. 67 of 226
Drawing
Permit record, Sincere Construction Company Inc
Contractor, Brisbane
License
557739 check with CSLB
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 Sincere Construction Company Inc has not paid to be listed. Project addresses are never shown.

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