Westates Mechanical Cor
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#922
by SF filing activity
among SF architects & engineers, last 90 days
6
projects tracked
Mar 2025 to Mar 2026
0/16
active weeks
weeks with a filing (last 16)
Every Westates Mechanical Cor project: scopes, declared values, teams and filing history.
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$14.7M Hayes Valley renovation
Filed 7 months ago · 4 filings · Westates Mechanical Cor: 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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$263K Hayes Valley tenant improvement
Filed 5 months ago · Westates Mechanical Cor: GC
Fire sprinkler tenant improvement refermce. add: 99, relocate 288, changeout 55, total: 439
GC named
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$13K North Beach tenant improvement
Filed 8 months ago · 2 filings · Westates Mechanical Cor: GC
Tenant improvement: remove/replace 6 sprinklers. plug 14 pendents 1st floor 2 2nd floor 12
GC named · 1 other firm identified
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3 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 and contact details and full filing histories are part of the paid product.
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
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 neighborhood
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 | Johnson Controls Fire | 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 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 Cahill Contractors Llc., C A Architects, 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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