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Atc Mechanical

Plumbing contractor · San Francisco
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atcmechanical.net1990 N California Blvd, Fl 8, Ste 875, Walnut Creek, CA 94596
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Atc Mechanical is a plumbing contractor with 6 tracked San Francisco building-permit projects on record, with the latest filing in that record 59 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Potrero Hill and Castro/Upper Market, 80% residential. A typical project in the record declares $35K–$517K. If you work at Atc Mechanical, claim this page to add a description.

Filed 59 days ago
#821
by SF filing activity
among SF specialty contractors, 90 days to Oct 4, 2026
6
projects
from 28 filings
4/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
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.
Typical project$35K–$517K$272K typicalLast filed59 days agoPotrero Hill · Aug 9, 2026Last 90 days2 active0 newly filed

Filing activity · 16 weeks to Oct 4, 2026 · peak Jul 2026

JUN
JUL
AUG
SEP

Project mix · by use

Commercial20%
Residential80%

Geography · by neighborhood

Potrero Hill33%
Castro/Upper Market17%
Financial District/South Beach17%
Outer Richmond17%
Presidio Heights16%

Shared-project connections

#FirmPrimary roleSharedRelative
1John Lum ArchitectureArchitecture2
2A. UrrutiaArchitecture1
3Ashley & Vance EngineeringArchitecture1
4Benchmark EngineeringArchitecture1
5Design Consultants Group, IncArchitecture1
1AceGeneral contractor1
2Best Care Fire ProtectionGeneral contractor1
3CDR Builders IncGeneral contractor1
4Ewsf IncGeneral contractor1
5Mac Tec ConstructionGeneral contractor1

Create a free account to see every firm on these projects and how many projects each one shares.

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.
State licenseNot connectedTrade licenses are held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 23 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.

Frequently asked questions

How many SF projects does Atc Mechanical appear on?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Atc Mechanical (Jan 2025 to Jun 2026). 2 had filing activity in the last 90 days.
Does Atc Mechanical work on commercial or residential projects?▾
Across its tracked San Francisco filings, 20% of Atc Mechanical's projects are commercial and 80% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Atc Mechanical work?▾
33% of Atc Mechanical's tracked San Francisco projects are in Potrero Hill.
What is a typical Atc Mechanical project worth?▾
The median declared value across the 6 San Francisco projects Atc Mechanical has on record that state one is $272K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Atc Mechanical?▾
Atc Mechanical most frequently appears on the same San Francisco permit filings as John Lum Architecture, A. Urrutia, Ace. Appearing together indicates association on shared filings, not a proven working relationship.
Is Atc Mechanical a plumbing contractor?▾
Atc Mechanical is listed as a plumbing 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.
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Sources

San Francisco Department of Building Inspection permit filings.

Record source

Read directly from SF DBI filings.

Photography

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