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.
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Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
Project mix · by use
Geography · by neighborhood
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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Frequently asked questions
How many SF projects does Corkcon LLC appear on?▾
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San Francisco Department of Building Inspection permit filings.
Read directly from SF DBI filings.
None are shown until the firm supplies them.