Mcmahon Construction is a general contractor with 10 tracked San Francisco building-permit projects on record, with the latest filing in that record 78 days ago. Its filings (Jan 2025 to May 2026) are concentrated in Lone Mountain/USF and Pacific Heights, 100% residential. A typical project in the record declares $15K–$80K. If you work at Mcmahon Construction, claim this page to add a description.
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Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
Project mix · by use
Geography · by neighborhood
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Ashley & Vance Engineering | Architecture | 1 | |
| 2 | Ecr Engineering | Architecture | 1 | |
| 3 | Five Design | Architecture | 1 | |
| 4 | Gisela Schmoll Architect PC | Architecture | 1 | |
| 5 | Marissa Brandon Architect | Architecture | 1 | |
| 1 | Alliance Plumbing Works Inc | Plumbing contractor | 4 | |
| 2 | JS Tile Dba Sanchez & Son Tile | Plumbing contractor | 2 | |
| 3 | Polr Electric | Electrical contractor | 2 | |
| 4 | Shane O'malley Dba Greenflow HVAC | Plumbing contractor | 1 |
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San Francisco Department of Building Inspection permit filings.
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