1675 Fulton St Apt 2, San Francisco, CA 94117
Corkcon LLC is a general contractor with 10 tracked San Francisco building-permit projects on record, with the latest filing in that record 62 days ago. Its filings (Jan 2025 to Jul 2026) are concentrated in Mission and Castro/Upper Market, 100% residential. A typical project in the record declares $4K–$10K. If you work at Corkcon LLC, claim this page to add a description.
Filed 62 days ago
#664
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
10
projects
from 12 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$4K Inner Richmond multifamily renovation
Grade DActive 1 month ago · Corkcon: GC
To comply with nov: repair damaged ceiling opening in garage
GC named
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$10K Mission multifamily renovation
Last active Jun 2025 · Corkcon: GC
Revision to revise grade beams. relocate moment frame at front. provide simpson strong wall to replace plywood sheerwall at front
GC named · Engineer identified
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$5K Mission multifamily renovation
Grade DActive 5 months ago · Corkcon: GC
Install (e) cantilever landing at third story where ladder has been installed. comply…
GC named
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7 more
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Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner names and mailing addresses, and full filing histories are part of the paid product.
10 project records for Corkcon LLC: addresses, values, project teams
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Typical project$4K–$10K$5K typical29% of the SF median ($17K)Last filed62 days agoInner Richmond · Jul 17, 2026Last 90 days2 active2 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Mission56%
Castro/Upper Market11%
Financial District/South Beach11%
Inner Richmond11%
Tenderloin11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Benchmark Engineering | Architecture | 1 | |
| 2 | Double -D Engineering | Engineering | 1 | |
| 3 | Harrell Kane Struct Eng Inc | Engineering | 1 | |
| None on shared filings. | ||||
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Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseCSLB Contractor #1114881As filed on 3 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 3 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Corkcon LLC appear on?▾
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?▾
56% of Corkcon LLC's tracked San Francisco projects are in Mission.
What is a typical Corkcon LLC project worth?▾
The median declared value across the 10 San Francisco projects Corkcon LLC has on record that state one is $5K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Corkcon LLC?▾
Corkcon LLC most frequently appears on the same San Francisco permit filings as Benchmark Engineering, Double -D Engineering, Harrell Kane Struct Eng Inc. 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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