A-1 Heating And Cooling Inc is a general contractor with 46 tracked San Francisco building-permit projects on record, with the latest filing in that record 61 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Sunset/Parkside and Outer Richmond, 100% residential. A typical project in the record declares $7K–$18K. If you work at A-1 Heating And Cooling Inc, claim this page to add a description.
Filed 61 days ago
#813
by SF filing activity
among SF general contractors, 90 days to Oct 4, 2026
46
projects
from 84 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
$12K Sunset/Parkside single-family renovation
Grade DActive 3 months ago · A-1 Heating And Cooling: GC
Reroofing in kind: flat roof, no hot works. tear off (e) roofing and install one base- sa base, sa modified bitumen 1,000 sq ft. no work to…
GC named · 1 other firm identified
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$19K Financial District/South Beach renovation
Active 4 months ago · 3 filings · A-1 Heating And Cooling: GC
Electrical for mechanical, reference pm20260515084
GC named · Specialty contractor identified
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Outer Richmond single-family renovation
Active 6 months ago · A-1 Heating And Cooling: GC
2- shower pan. replace in-kind
GC named · 2 specialty contractors identified
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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.
46 project records for A-1 Heating And Cooling Inc: addresses, values, project teams
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Typical project$7K–$18K$11K typicalLast filed61 days agoOceanview/Merced/Ingleside · Aug 7, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Aug 2026
JUN
JUL
AUG
SEP
Project mix · by use
Residential100%
Geography · by neighborhood
Sunset/Parkside29%
Outer Richmond21%
West of Twin Peaks21%
Castro/Upper Market17%
Bayview Hunters Point12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Lawrence Liao STR. Eng | Architecture | 1 | |
| 2 | Sfa Design Group LLC | Architecture | 1 | |
| 1 | All Bay Solar | General contractor | 1 | |
| 2 | Jemico LLC Dba Renewal By Andersen Of SF | General contractor | 1 | |
| 3 | New High Protection Roofing | General contractor | 1 | |
| 4 | Quinlan Construction | General contractor | 1 | |
| 5 | Remodeling Heroes 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 relationships0 firmsFirms this one appears with on more than one project, out of 15 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does A-1 Heating And Cooling Inc appear on?▾
PermitPipeline tracks 46 San Francisco building-permit projects for A-1 Heating And Cooling Inc (Jan 2025 to Aug 2026). 1 had filing activity in the last 90 days.
Does A-1 Heating And Cooling Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of A-1 Heating And Cooling Inc's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does A-1 Heating And Cooling Inc work?▾
29% of A-1 Heating And Cooling Inc's tracked San Francisco projects are in Sunset/Parkside.
What is a typical A-1 Heating And Cooling Inc project worth?▾
The median declared value across the 45 San Francisco projects A-1 Heating And Cooling Inc has on record that state one is $11K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as A-1 Heating And Cooling Inc?▾
A-1 Heating And Cooling Inc most frequently appears on the same San Francisco permit filings as All Bay Solar, Jemico LLC Dba Renewal By Andersen Of SF, Lawrence Liao STR. Eng. Appearing together indicates association on shared filings, not a proven working relationship.
Is A-1 Heating And Cooling Inc a general contractor?▾
A-1 Heating And Cooling 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 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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