Corkcon Llc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#499
by NYC filing activity
among NYC general contractors, last 90 days
10
project records
Jan 2025 to Jul 2026
1/16
active weeks
weeks with a filing (last 16)
10 projects
Scopes, declared values and this firm's role on each one
See 10 projects involving Corkcon
Recent projects involving this firm
Inner Richmond
To comply with nov 202654144: repair damaged ceiling opening in garage
$4K
Castro/Upper Market
Close out exhaust holes in kitchen, close out holes where air is returning into the kitchen…
$4K
Mission
Install (e) cantilever landing at third story where ladder has been installed. comply with…
$5K
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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10 project records for Corkcon: addresses, values, project teams
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Middle 50% of declared values: $4K–$10K (median $5K)
Most recent filing: Inner Richmond · Jul 17, 2026
2 active · 2 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
2
active projects (last 90d)
2
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Mission56%
Castro/Upper Market11%
Financial District/South Beach11%
Inner Richmond11%
Tenderloin11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Double -D Engineering | Engineering | 1 | |
| 2 | Harrell Kane Struct Eng Inc | Engineering | 1 | |
| 3 | Benchmark Engineering | Architecture | 1 | |
| 4 | CA_ARCHITECT:C-33614 | 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 Corkcon Llc filed?▾
PermitPipeline tracks 10 San Francisco building-permit projects for Corkcon Llc (Jan 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Corkcon Llc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Corkcon Llc'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 Corkcon Llc work?▾
50% of Corkcon Llc's tracked San Francisco projects are in Mission.
What is a typical Corkcon Llc project worth?▾
Across the 10 tracked projects with a declared value, Corkcon Llc averages $11K per project (declared value on the permit filing, not contract value).
Which firms does Corkcon Llc work with most often?▾
Corkcon Llc most frequently appears on the same San Francisco permit filings as Double -D Engineering, Harrell Kane Struct Eng Inc, Benchmark Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is Corkcon Llc a general contractor?▾
Corkcon Llc 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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