American Mechanical Inc is a general contractor with 5 tracked San Francisco building-permit projects on record, with the latest filing in that record 34 days ago. Its filings (Jan 2025 to Jul 2026) are concentrated in North Beach and Hayes Valley, 100% commercial. A typical project in the record declares $176K–$450K. If you work at American Mechanical Inc, claim this page to add a description.
Filed 34 days ago
#503
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
5
projects
from 11 filings
5/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$326K Presidio Heights HVAC upgrade
Grade BActive 1 month ago · American Mechanical: GC
Work category: 1m; modify existing hvac system by relocating grilles and extending ductwork
GC named · Architect identified · 2 specialty contractors identified
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$1.3M Hayes Valley renovation
Active 7 months ago · American Mechanical: GC
Work category: 2m; decommission and remove two existing vandalized natural gas-fired hydronic boilers. disconnect and cap gas, electrical…
GC named · Engineer identified
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$176K North Beach commercial renovation
Grade AActive 3 months ago · American Mechanical: GC
Replace boiler
GC named
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2 more
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5 project records for American Mechanical Inc: addresses, values, project teams
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Typical project$176K–$450K$326K typical19× the SF median ($17K)Last filed34 days agoNorth Beach · Aug 14, 2026Last 90 days3 active2 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial100%
Geography · by neighborhood
North Beach40%
Hayes Valley20%
Presidio Heights20%
South of Market20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | FTF Engineering | Engineering | 1 | |
| 2 | Leddy Maytum Architects | Architecture | 1 | |
| 3 | Sedr Consulting | Architecture | 1 | |
| 1 | Singular Builders | General contractor | 1 | |
| 2 | W E Lyons Construction Co | General contractor | 1 | |
| 3 | Bay Area Fire Protection | General contractor | 1 | |
| 4 | Polr Electric | Electrical 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 licenseCSLB Contractor #883177As filed on 3 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 7 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does American Mechanical Inc appear on?▾
PermitPipeline tracks 5 San Francisco building-permit projects for American Mechanical Inc (Jan 2025 to Jul 2026). 3 had filing activity in the last 90 days.
Does American Mechanical Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of American Mechanical Inc'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 American Mechanical Inc work?▾
40% of American Mechanical Inc's tracked San Francisco projects are in North Beach.
What is a typical American Mechanical Inc project worth?▾
The median declared value across the 5 San Francisco projects American Mechanical Inc has on record that state one is $326K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as American Mechanical Inc?▾
American Mechanical Inc most frequently appears on the same San Francisco permit filings as FTF Engineering, Leddy Maytum Architects, Sedr Consulting. Appearing together indicates association on shared filings, not a proven working relationship.
Is American Mechanical Inc a general contractor?▾
American Mechanical Inc 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 Aug 23, 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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