Diamond HVAC Services is a plumbing contractor with 4 tracked San Francisco building-permit projects on record, with the latest filing in that record 59 days ago. Its filings (Apr 2025 to Apr 2026) are concentrated in Pacific Heights and Presidio Heights, 100% residential. A typical project in the record declares $70K–$280K. If you work at Diamond HVAC Services, claim this page to add a description.
Filed 59 days ago
#789
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
4
projects
from 23 filings
3/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$99K Pacific Heights multifamily renovation
Active 10 months ago · Diamond HVAC Services: specialty contractor
Work category: 2pa; remodel one bathroom, add one bathroom, install two deck drains, tankless water heater, gas to fire pit and bbq, one…
GC named · 2 specialty contractors identified
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Presidio Heights multifamily renovation
Grade BActive 3 months ago · 3 filings · Diamond HVAC Services: specialty contractor
Unit 6: additional work to the. reconfigure existing kitchen roof to a single slope and 2 replacement casement double panel windows
GC named · Engineer identified
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$70K Seacliff single-family renovation
Last active Apr 2025 · Diamond HVAC Services: specialty contractor
Work category: 2pa; permit for continuation of closed permit pw20250610844. remodel bathroom and kitchen
GC named · Engineer identified · 3 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.
4 project records for Diamond HVAC Services: addresses, values, project teams
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Typical project$70K–$280K$99K typicalLast filed59 days agoSeacliff · Jul 20, 2026Last 90 days2 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Pacific Heights25%
Presidio Heights25%
Seacliff25%
Sunset/Parkside25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Double -D Engineering | Engineering | 1 | |
| 2 | FTF Engineering | Engineering | 1 | |
| 1 | Upcycle Builders Inc. | General contractor | 2 | |
| 2 | Msa Framing | General contractor | 1 | |
| 3 | Nissi Electric Corporation Dba Nissi Ele | General contractor | 1 | |
| 4 | Plumb Em All | Plumbing contractor | 1 | |
| 5 | Michael Jurado Plumbing Inc | 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 10 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Diamond HVAC Services appear on?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Diamond HVAC Services (Apr 2025 to Apr 2026). 2 had filing activity in the last 90 days.
Does Diamond HVAC Services work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Diamond HVAC Services'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 Diamond HVAC Services work?▾
25% of Diamond HVAC Services's tracked San Francisco projects are in Pacific Heights.
What is a typical Diamond HVAC Services project worth?▾
The median declared value across the 4 San Francisco projects Diamond HVAC Services has on record that state one is $99K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Diamond HVAC Services?▾
Diamond HVAC Services most frequently appears on the same San Francisco permit filings as Upcycle Builders Inc., Double -D Engineering, FTF Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is Diamond HVAC Services a plumbing contractor?▾
Diamond HVAC Services 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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