Fog Horn Builders Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1126
by NYC filing activity
among NYC general contractors, last 90 days
3
project records
May 2025 to Jul 2026
2/16
active weeks
weeks with a filing (last 16)
3 projects
Scopes, declared values and this firm's role on each one
See 3 projects involving Fog Horn Builders
Recent projects involving this firm
Inner Sunset
Structural revision to 202604229878
$160K
Sunset/Parkside
Add 2nd fl deck & stair to grade. remove (e) stair & infill corner of bldg on both floors. at…
$299K
Sunset/Parkside
2nd fl: horizontal addition to enlarge (e) bedroom, add (n) bathroom at interior, (n) deck at…
$65K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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3 project records for Fog Horn Builders: addresses, values, project teams
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Most recent filing: Inner Sunset · Jul 14, 2026
1 active · 0 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
1
active projects (last 90d)
0
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Sunset/Parkside67%
Inner Sunset33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | William Harrison Consult Eng | Engineering | 2 | |
| 2 | Tim O'sullivan Structural Eng | Engineering | 1 | |
| 3 | Cassandra Mettling Davis | Architecture | 1 | |
| None on shared filings. | ||||
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many SF projects has Fog Horn Builders Inc filed?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Fog Horn Builders Inc (May 2025 to Jul 2026). 1 had filing activity in the last 90 days.
Does Fog Horn Builders Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Fog Horn Builders Inc's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Fog Horn Builders Inc work?▾
67% of Fog Horn Builders Inc's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Fog Horn Builders Inc project worth?▾
Across the 4 tracked projects with a declared value, Fog Horn Builders Inc averages $131K per project (declared value on the permit filing, not contract value).
Which firms does Fog Horn Builders Inc work with most often?▾
Fog Horn Builders Inc most frequently appears on the same San Francisco permit filings as William Harrison Consult Eng, Tim O'sullivan Structural Eng, Cassandra Mettling Davis. Appearing together indicates association on shared filings, not a proven working relationship.
Is Fog Horn Builders Inc a general contractor?▾
Fog Horn Builders Inc is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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