Westates Mechanical Cor is a general contractor with 10 tracked San Francisco building-permit projects on record, with the latest filing in that record 50 days ago. Its filings (Jan 2025 to Jul 2026) are concentrated in Hayes Valley and South of Market, 100% commercial. A typical project in the record declares $13K–$921K. If you work at Westates Mechanical Cor, claim this page to add a description.
Filed 50 days ago
#943
by SF filing activity
among SF general contractors, 90 days to Oct 4, 2026
10
projects
from 44 filings
2/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$160K South of Market commercial renovation
Grade AActive 2 months ago · 2 filings · Westates Mechanical Cor: GC
Work category: 2pa; modifications to existing plumbing fixtures for ada compliance adjustments per architectural drawings provided by…
GC named · Architect identified · 3 Design firms identified · 4 specialty contractors identified
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$1.3M Financial District/South Beach renovation
Active 4 months ago · 14 filings · Westates Mechanical Cor: GC
Provide power to five new cubicles. (b-2026-0116)
GC named · 5 Design firms identified · 9 specialty contractors identified
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$14.7M Hayes Valley renovation
Active 9 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 · Design firm identified · 2 engineers identified · 2 specialty contractors identified
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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 names and mailing addresses, and full filing histories are part of the paid product.
10 project records for Westates Mechanical Cor: addresses, values, project teams
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Typical project$13K–$921K$468K typical28× the SF median ($17K)Last filed50 days agoSouth of Market · Aug 18, 2026Last 90 days1 active0 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Aug 2026
JUN
JUL
AUG
SEP
Project mix · by use
Commercial100%
Geography · by neighborhood
Hayes Valley40%
South of Market30%
Financial District/South Beach10%
North Beach10%
Potrero Hill10%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | C A Architects | Architecture | 2 | |
| 2 | Acco Engineered Systems Inc. | Architecture | 1 | |
| 3 | Dean Macy | Engineering | 1 | |
| 4 | Ia Interior Architects | Architecture | 1 | |
| 5 | SSDP | Architecture | 1 | |
| 1 | Cahill Contractors LLC. | General contractor | 2 | |
| 2 | Aaa Restaurant Fire Control LLC | General contractor | 1 | |
| 3 | Ayoob & Peery Plumbing | General contractor | 1 | |
| 4 | B F P Fire Protection | General contractor | 1 | |
| 5 | B N Builders Inc | General contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseNot connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships2 firmsFirms this one appears with on more than one project, out of 24 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Westates Mechanical Cor appear on?▾
PermitPipeline tracks 10 San Francisco building-permit projects for Westates Mechanical Cor (Jan 2025 to Jul 2026). 1 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?▾
40% of Westates Mechanical Cor's tracked San Francisco projects are in Hayes Valley.
What is a typical Westates Mechanical Cor project worth?▾
The median declared value across the 10 San Francisco projects Westates Mechanical Cor has on record that state one is $468K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Westates Mechanical Cor?▾
Westates Mechanical Cor most frequently appears on the same San Francisco permit filings as C A Architects, Cahill Contractors LLC., Aaa Restaurant Fire Control LLC. 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Oct 4, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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