Double R Heating & Air is a plumbing contractor with 7 tracked San Francisco building-permit projects on record, with the latest filing in that record 57 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in North Beach and Oceanview/Merced/Ingleside, 100% residential. A typical project in the record declares $7K–$17K. If you work at Double R Heating & Air, claim this page to add a description.
Filed 57 days ago
#802
by SF filing activity
among SF specialty contractors, 90 days to Oct 4, 2026
7
projects
from 19 filings
3/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$16K West of Twin Peaks renovation
Active 2 months ago · 3 filings · Double R Heating & Air: specialty contractor
Work category: 1m; install 2 tone 2 zone mini split
GC named · Specialty contractor identified
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$145K Twin Peaks single-family renovation
Last active Jan 2025 · Double R Heating & Air: specialty contractor
Work category: 1m; installing a heat pump in the same location. garage
GC named · Architect identified · Specialty contractor identified
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$7K Sunset/Parkside renovation
Active 1 month ago · Double R Heating & Air: specialty contractor
Work category: 1m; reinstalling existing gas furnace
No GC named
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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.
7 project records for Double R Heating & Air: addresses, values, project teams
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Typical project$7K–$17K$16K typicalLast filed57 days agoSunset/Parkside · Aug 11, 2026Last 90 days2 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
North Beach33%
Oceanview/Merced/Ingleside17%
Sunset/Parkside17%
Twin Peaks17%
West of Twin Peaks16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Kwan Design Architects | Architecture | 1 | |
| 1 | Euro Team Construction | General contractor | 2 | |
| 2 | 7 Hills Construction | General contractor | 1 | |
| 3 | Sincere Construction Company Inc | General contractor | 1 | |
| 4 | NG'S Electrical Inc | Electrical contractor | 1 | |
| 5 | A G Quality Plumbing | Plumbing 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 relationships1 firmFirms this one appears with on more than one project, out of 6 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Double R Heating & Air appear on?▾
PermitPipeline tracks 7 San Francisco building-permit projects for Double R Heating & Air (Jan 2025 to Aug 2026). 2 had filing activity in the last 90 days.
Does Double R Heating & Air work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Double R Heating & Air'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 Double R Heating & Air work?▾
33% of Double R Heating & Air's tracked San Francisco projects are in North Beach.
What is a typical Double R Heating & Air project worth?▾
The median declared value across the 7 San Francisco projects Double R Heating & Air has on record that state one is $16K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Double R Heating & Air?▾
Double R Heating & Air most frequently appears on the same San Francisco permit filings as Euro Team Construction, 7 Hills Construction, Kwan Design Architects. Appearing together indicates association on shared filings, not a proven working relationship.
Is Double R Heating & Air a plumbing contractor?▾
Double R Heating & Air 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.
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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