Cahill Contractors Llc.
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#133
by SF filing activity
among SF general contractors, last 90 days
28
projects tracked
Jan 2025 to Jul 2026
6/16
active weeks
weeks with a filing (last 16)
1 of the 28 Cahill Contractors projects filed new permits in the last 30 days.
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$1.7M Lone Mountain/USF renovation
Filed 1 month ago · 4 filings · Cahill Contractors: GC
Revision to: close-out permit to record approved as built condition approved by inspector request. drawing revise to document a approved…
GC named · 2 architects identified · Engineer identified
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$14.7M Hayes Valley renovation
Filed 7 months ago · 4 filings · Cahill Contractors: GC
Rev to reconcile architectural floor plans re-issue (1b) and (1c). 6th floor interior non-structural architectural revision to…
GC named · Architect identified · 2 engineers identified
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$41.0M Japantown new building
Filed 4 months ago · Cahill Contractors: GC
To erect 4 stories, 1 basement, type ii-a, philanthoropic facility
GC named · Architect identified · Engineer identified
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25 more
Cahill Contractors projects with project intelligence
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 and contact details and full filing histories are part of the paid product.
28 project records for Cahill Contractors: addresses, values, project teams
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Middle 50% of declared values: $1–$200K (median $1)
Most recent filing: Western Addition · Jul 23, 2026
5 active · 4 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
5
active projects (last 90d)
4
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial15%
Residential85%
Geography · by neighborhood
Western Addition30%
Haight Ashbury20%
Lone Mountain/USF20%
Bayview Hunters Point15%
Nob Hill15%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Caroline Souza | Architecture | 3 | |
| 2 | C A Architects | Architecture | 2 | |
| 3 | Culus Architects, Inc. | Architecture | 1 | |
| 4 | Dean Macy | Engineering | 1 | |
| 5 | Karin Payson Arch. & Design | Architecture | 1 | |
| 1 | Westates Mechanical Cor | General contractor | 2 | |
| 2 | Johnson Controls Fire | General contractor | 1 | |
| 3 | Paganini Electric Corp(See Signatories) | General contractor | 1 | |
| 4 | Related California Construction Llc | General contractor | 1 |
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 Cahill Contractors Llc. filed?▾
PermitPipeline tracks 28 San Francisco building-permit projects for Cahill Contractors Llc. (Jan 2025 to Jul 2026). 5 had filing activity in the last 90 days.
Does Cahill Contractors Llc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 15% of Cahill Contractors Llc.'s projects are commercial and 85% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Cahill Contractors Llc. work?▾
21% of Cahill Contractors Llc.'s tracked San Francisco projects are in Western Addition.
What is a typical Cahill Contractors Llc. project worth?▾
Across the 37 tracked projects with a declared value, Cahill Contractors Llc. averages $3.8M per project (declared value on the permit filing, not contract value).
Which firms does Cahill Contractors Llc. work with most often?▾
Cahill Contractors Llc. most frequently appears on the same San Francisco permit filings as Som, Caroline Souza, Westates Mechanical Cor. Appearing together indicates association on shared filings, not a proven working relationship.
Is Cahill Contractors Llc. a general contractor?▾
Cahill Contractors 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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