1366 Brussels St, San Francisco, CA 94134
D & W HVAC Inc. is a plumbing contractor with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 27 days ago. Its filings (Feb 2025 to Jun 2026) are concentrated in Bayview Hunters Point and Bernal Heights, 100% residential. If you work at D & W HVAC Inc., claim this page to add a description.
Filed 27 days ago
#1,356
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
3
projects
from 14 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
Bernal Heights single-family renovation
Grade DActive 5 months ago · 2 filings · D & W HVAC: specialty contractor
To obtain final inspection for work approved under. all work is complete
GC named · Architect identified · 2 specialty contractors identified
View project details →
Bayview Hunters Point multifamily renovation
Grade BActive 2 months ago · 2 filings · D & W HVAC: specialty contractor
Work category: 1m; install heating system
GC named · Architect identified · Design firm identified · Engineer identified
View project details →
Excelsior single-family renovation
Active 10 months ago · D & W HVAC: specialty contractor
To obtain final inspection for work approved under. all work is complete
GC named · 2 specialty contractors 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 D & W HVAC Inc.: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed27 days agoBayview Hunters Point · Aug 20, 2026Last 90 days1 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Bayview Hunters Point34%
Bernal Heights33%
Excelsior33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Bill Xie Guan | Architecture | 1 | |
| 2 | Troy Kashanipour | Architecture | 1 | |
| 1 | R & D Construction Co Inc | General contractor | 1 | |
| 2 | West-Tec General Engineering Inc | General contractor | 1 | |
| 3 | Ying's Electrician Corporation | Electrical contractor | 1 | |
| 4 | G C 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 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 D & W HVAC Inc. appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for D & W HVAC Inc. (Feb 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does D & W HVAC Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of D & W HVAC 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 D & W HVAC Inc. work?▾
34% of D & W HVAC Inc.'s tracked San Francisco projects are in Bayview Hunters Point.
Which firms appear most often on the same filings as D & W HVAC Inc.?▾
D & W HVAC Inc. most frequently appears on the same San Francisco permit filings as Bill Xie Guan, R & D Construction Co Inc, Troy Kashanipour. Appearing together indicates association on shared filings, not a proven working relationship.
Is D & W HVAC Inc. a plumbing contractor?▾
D & W HVAC Inc. 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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