Westates Mechanical Cor
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#922
by NYC filing activity
among NYC architects & engineers, last 90 days
6
project records
Mar 2025 to Mar 2026
0/16
active weeks
weeks with a filing (last 16)
6 projects
Scopes, declared values and this firm's role on each one
See 6 projects involving Westates Mechanical Cor
Recent projects involving this firm
Hayes Valley
Remove fire sprinkler coverage from elevator 4 and 5 - machine room, top of shared elevator…
$1
Hayes Valley
Fire sprinkler ti refermce building permit#2025-0314-2389. add: 99, relocate 288, changeout 55,…
$263K
Hayes Valley
Rev to reconcile architectural floor plans re-issue pa#: 202503172389 (1b) and 202509094851…
$14.7M
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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6 project records for Westates Mechanical Cor: addresses, values, project teams
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Middle 50% of declared values: $12K–$468K (median $263K)
Most recent filing: Hayes Valley · Mar 17, 2026
0 active · 0 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
—
peak month
Project mix · by use
Commercial100%
Geography · by borough
Hayes Valley67%
North Beach17%
Potrero Hill16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | C A Architects | Architecture | 2 | |
| 2 | Zfa Structural Enginers | Engineering | 1 | |
| 3 | Dean Macy | Engineering | 1 | |
| 1 | Cahill Contractors Llc. | General contractor | 2 | |
| 2 | Aaa Restaurant Fire Control Llc | General contractor | 1 | |
| 3 | Related California Construction Llc | General contractor | 1 | |
| 4 | Johnson Controls Fire | 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 Westates Mechanical Cor filed?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Westates Mechanical Cor (Mar 2025 to Mar 2026). 0 had filing activity in the last 90 days.
Does Westates Mechanical Cor work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Westates Mechanical Cor's projects are commercial and 0% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Westates Mechanical Cor work?▾
67% of Westates Mechanical Cor's tracked San Francisco projects are in Hayes Valley.
What is a typical Westates Mechanical Cor project worth?▾
Across the 13 tracked projects with a declared value, Westates Mechanical Cor averages $1.2M per project (declared value on the permit filing, not contract value).
Which firms does Westates Mechanical Cor work with most often?▾
Westates Mechanical Cor most frequently appears on the same San Francisco permit filings as C A Architects, Cahill Contractors Llc., Zfa Structural Enginers. Appearing together indicates association on shared filings, not a proven working relationship.
Is Westates Mechanical Cor a general contractor?▾
Westates Mechanical Cor 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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