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Contractor, Foster City License 901895

Magnum Construction Group Inc

The city has issued 321 of the 331 San Francisco building permits that name Magnum Construction Group Inc since 2018. The work is mostly residential, led by apartments and multifamily. Their median plan-review permit for apartments and multifamily took 3.8 months from filing to issue, 39% faster than the citywide median. Their busiest neighborhoods are Mission, Outer Richmond and Sunset/Parkside.

Also filed as
designer
Issued by the city
321 of 331 filed since 2018
Median plan-review time, apartments and multifamily
3.8 mo city median 6.2 mo
Rank for apartments and multifamily
No. 14 of 221 by apartments and multifamily issued
Overall rank
No. 18 of 226 contractors

What they work on

Every San Francisco building permit with Magnum Construction Group Inc on the record since 2018, by project type. Most filed: 143 apartments and multifamily, 106 home remodels, 33 ADUs.

Residential and commercial, by permits filed

86% residential
14% commercial
Permits by project type, filed and issued
  1. Apartments and multifamily Residential 138 of 143 issued 43% of filings.
  2. Home remodels Residential 104 of 106 issued 32% of filings.
  3. ADUs Residential 32 of 33 issued 10% of filings.
  4. Restaurants and bars Commercial 22 of 23 issued 7% of filings.
  5. Hotels, clinics, schools and other commercial Commercial 10 of 11 issued 3% of filings.
  6. Retail and shops Commercial 9 of 9 issued 3% of filings.
  7. Offices Commercial 4 of 4 issued 1% of filings.
  8. Home additions Residential 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
2019
67 permits filed
Latest filing
Jun 2026
97% of 331 issued
Permits filed per year: 2018: 61, 2019: 67, 2020: 52, 2021: 31, 2022: 40, 2023: 33, 2024: 20, 2025: 23, 2026: 4. 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: 321 of 331 permits filed

97%

All San Francisco project permits since 2018 in this data

93% issued

10 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. Magnum Construction Group Inc has 8 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.

Magnum Construction Group Inc, apartments and multifamily

3.8months

That is 39% faster than the citywide median for apartments and multifamily.

Median months from filing to issue for plan-review permits. Magnum Construction Group Inc, apartments and multifamily: 3.8 months. San Francisco, apartments and multifamily: 6.2 months. Middle half of city permits: 2.7 to 12.3 months.
3.8 months for apartments and multifamily, faster than 57 of 71 other contractors ranked for apartments and multifamily that have a median for it 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 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 Magnum Construction Group Inc 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 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 Magnum Construction Group Inc

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. 16 Field Construction Inc. 373
  2. 17 Terence Mcmahon Construction 367
  3. 18 Magnum Construction Group Inc 321
  4. 19 Reliable Construction Inc 316
  5. 20 Richlen Construction 313

All permits issued, 226 contractors Full ranking

  1. 12 Saarman Construction,Ltd. 145
  2. 13 Occidental Express 144
  3. 14 Magnum Construction Group Inc 138
  4. 15 De Brus Construction Inc 135
  5. 16 Nibbi Bros Assoc Inc. 133

Apartments and multifamily issued, 221 contractors

Where they work

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

  1. 01 Mission 86 contractors count Mission among their busiest neighborhoods
  2. 02 Outer Richmond 45 contractors count Outer Richmond among their busiest neighborhoods
  3. 03 Sunset/Parkside 51 contractors count Sunset/Parkside 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 Magnum Construction Group Inc by permits issued for apartments and multifamily.

  1. 11 Andrew Chekene Enterprises/ Dba Ac Enter 156 apartments and multifamily issued
  2. 12 Saarman Construction,Ltd. 145 apartments and multifamily issued · 7.8 mo median for apartments and multifamily
  3. 13 Occidental Express 144 apartments and multifamily issued
  4. 15 De Brus Construction Inc 135 apartments and multifamily issued · 16.3 mo median for apartments and multifamily
  5. 16 Nibbi Bros Assoc Inc. 133 apartments and multifamily issued · 5.2 mo median for apartments and multifamily
  6. 17 Level 10 Construction Lp 131 apartments and multifamily issued · 3.0 mo median for apartments and multifamily
Sheet
C-018 No. 18 of 226
Drawing
Permit record, Magnum Construction Group Inc
Contractor, Foster City
License
901895 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 Magnum Construction Group Inc has not paid to be listed. Project addresses are never shown.

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