Comfort Zone Heating & Air Conditioning is a plumbing contractor with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 72 days ago. Its filings (Dec 2025 to May 2026) are concentrated in Castro/Upper Market and Pacific Heights, 100% residential. If you work at Comfort Zone Heating & Air Conditioning, claim this page to add a description.
Filed 72 days ago
#1,352
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
3
projects
from 12 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
$50K Portola single-family renovation
Grade BActive 3 months ago · Comfort Zone Heating & Air Conditioning: specialty contractor
Install a heat pump system
GC named · 2 specialty contractors identified
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$90K Pacific Heights single-family renovation
Active 9 months ago · Comfort Zone Heating & Air Conditioning: specialty contractor
Replace furnace& ductwork
No GC named · Architect identified · Engineer identified · 2 specialty contractors identified
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$10K Castro/Upper Market multifamily renovation
Active 6 months ago · Comfort Zone Heating & Air Conditioning: specialty contractor
To address. repair exposed wiring for garage light fixture. replace outlets in living room, kitchen & office. 1 light, 3 receptacles
GC named · Design firm identified · Specialty contractor identified
View project details →
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.
3 project records for Comfort Zone Heating & Air Conditioning: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed72 days agoPortola · Jul 6, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Castro/Upper Market34%
Pacific Heights33%
Portola33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | David Yadegar, PE | Engineering | 1 | |
| 2 | DNM Architect | Architecture | 1 | |
| 1 | A L Martin Construction | General contractor | 1 | |
| 2 | Firm Construction Company | General contractor | 1 | |
| 3 | Ortiz Electric | Electrical contractor | 1 | |
| 4 | Storm Plumbing | Plumbing contractor | 1 | |
| 5 | Bolt 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 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 relationships0 firmsFirms this one appears with on more than one project, out of 8 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Comfort Zone Heating & Air Conditioning appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Comfort Zone Heating & Air Conditioning (Dec 2025 to May 2026). 1 had filing activity in the last 90 days.
Does Comfort Zone Heating & Air Conditioning work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Comfort Zone Heating & Air Conditioning'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 Comfort Zone Heating & Air Conditioning work?▾
34% of Comfort Zone Heating & Air Conditioning's tracked San Francisco projects are in Castro/Upper Market.
Which firms appear most often on the same filings as Comfort Zone Heating & Air Conditioning?▾
Comfort Zone Heating & Air Conditioning most frequently appears on the same San Francisco permit filings as A L Martin Construction, David Yadegar, PE, DNM Architect. Appearing together indicates association on shared filings, not a proven working relationship.
Is Comfort Zone Heating & Air Conditioning a plumbing contractor?▾
Comfort Zone Heating & Air Conditioning 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 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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