Contractor, San Francisco License 979493
Mizen Construction Inc
The city has issued 56 of the 57 San Francisco building permits that name Mizen Construction Inc since 2018. The work is mostly residential, led by home remodels. Their median plan-review permit for home remodels took 5.6 months from filing to issue, 37% faster than the citywide median. Their busiest neighborhoods are Noe Valley, West of Twin Peaks and Haight Ashbury.
- Issued by the city
- 56 of 57 filed since 2018
- Median plan-review time, home remodels
- 5.6 mo city median 8.9 mo
- Rank for home remodels
- No. 122 of 184 by home remodels issued
- Overall rank
- No. 205 of 226 contractors
What they work on
Every San Francisco building permit with Mizen Construction Inc on the record since 2018, by project type. Most filed: 36 home remodels, 9 apartments and multifamily, 7 home additions.
Residential and commercial, by permits filed
- Home remodels Residential 35 of 36 issued 63% of filings.
- Apartments and multifamily Residential 9 of 9 issued 16% of filings.
- Home additions Residential 7 of 7 issued 12% of filings.
- Retail and shops Commercial 2 of 2 issued 4% of filings.
- Restaurants and bars Commercial 2 of 2 issued 4% of filings.
- Offices Commercial 1 of 1 issued 2% 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
- 10 permits filed
- Latest filing
- Jul 2026
- 98% of 57 issued
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: 56 of 57 permits filed
All San Francisco project permits since 2018 in this data
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. Mizen Construction Inc has 9 of those across all project types; the citywide comparison is for home remodels, their most filed type, where 3,361 of 93,498 permits went through plan review and the rest were approved over the counter.
Mizen Construction Inc, home remodels
5.6months
That is 37% faster than the citywide median for home remodels.
6 firms with medians over 18 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 home remodels alone.
- 203 San Francisco Design Build 57
- 204 Doran Construction & Design 56
- 205 Mizen Construction Inc 56
- 206 Hasz Construction Inc 55
- 207 Mrcc 55
All permits issued, 226 contractors Full ranking
- 120 Macken Construction 35
- 121 Ams Construction 35
- 122 Mizen Construction Inc 35
- 123 Sunset Builders Llc. 35
- 124 B-Side Inc. 34
Home remodels issued, 184 contractors
Where they work
The neighborhoods where Mizen Construction Inc files the most permits, and how many contractors count each one among their top 4 neighborhoods.
- 01 Noe Valley 55 contractors count Noe Valley among their busiest neighborhoods
- 02 West of Twin Peaks 54 contractors count West of Twin Peaks among their busiest neighborhoods
- 03 Haight Ashbury 26 contractors count Haight Ashbury among their busiest neighborhoods
- 04 Glen Park 10 contractors count Glen Park among their busiest neighborhoods
Questions for the first call
- Which of your recent San Francisco permits are closest to my project in type, size and neighborhood, and can I see the permit numbers?
- How long did those permits take from filing to issue, and what did plan check send back?
- Who on your team draws the set, who stamps it, and who answers the city's comments?
Other contractors for home remodels
Firms ranked near Mizen Construction Inc by permits issued for home remodels.
- 119 Andrew Chekene Enterprises/ Dba Ac Enter 35 home remodels issued · 42.6 mo median for home remodels
- 120 Macken Construction 35 home remodels issued · 7.3 mo median for home remodels
- 121 Ams Construction 35 home remodels issued · 28.4 mo median for home remodels
- 123 Sunset Builders Llc. 35 home remodels issued · 7.2 mo median for home remodels
- 124 B-Side Inc. 34 home remodels issued
- 125 Curran & Associates General Contractors 34 home remodels issued
- Sheet
- C-205 No. 205 of 226
- Drawing
- Permit record, Mizen Construction Inc
- Contractor, San Francisco
- License
- 979493 check with CSLB
- Source
- San Francisco DBI building permits, since 2018
- 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 Mizen Construction Inc has not paid to be listed. Project addresses are never shown.
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