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M C L Heating & Air Conditioning Inc

Plumbing contractor · San Francisco
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mclheating.com(415) 240-27771470 Griffith St, San Francisco, CA
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M C L Heating & Air Conditioning Inc is a plumbing contractor with 15 tracked San Francisco building-permit projects on record, with the latest filing in that record 30 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Inner Sunset and Seacliff, 100% residential. A typical project in the record declares $2–$120K. If you work at M C L Heating & Air Conditioning Inc, claim this page to add a description.

Filed 30 days ago
#173
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
15
projects
from 71 filings
9/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
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.
Typical project$2–$120K$67K typical4.0× the SF median ($17K)Last filed30 days agoOceanview/Merced/Ingleside · Aug 5, 2026Last 90 days5 active2 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

Inner Sunset25%
Seacliff25%
Sunset/Parkside25%
Castro/Upper Market13%
Chinatown12%

Shared-project connections

#FirmPrimary roleSharedRelative
1SemcoEngineering2
2Cassandra Mettling DavisArchitecture1
3Exforma DesignEngineering1
4Hom & Pisano Engineering Inc.Engineering1
5Jack Backus ArchitectsArchitecture1
1Pauric ElectricElectrical contractor4
2North Bay ConstructionGeneral contractor3
3Urban Builder General Contracting IncGeneral contractor3
4O Leary Plumbing IncPlumbing contractor2
5JS Tile Dba Sanchez & Son TilePlumbing contractor2

Create a free account to see every firm on these projects and how many projects each one shares.

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.
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 relationships9 firmsFirms this one appears with on more than one project, out of 43 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.

Frequently asked questions

How many SF projects does M C L Heating & Air Conditioning Inc appear on?▾
PermitPipeline tracks 15 San Francisco building-permit projects for M C L Heating & Air Conditioning Inc (Jan 2025 to Jun 2026). 5 had filing activity in the last 90 days.
Does M C L Heating & Air Conditioning Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of M C L Heating & Air Conditioning 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 M C L Heating & Air Conditioning Inc work?▾
25% of M C L Heating & Air Conditioning Inc's tracked San Francisco projects are in Inner Sunset.
What is a typical M C L Heating & Air Conditioning Inc project worth?▾
The median declared value across the 14 San Francisco projects M C L Heating & Air Conditioning Inc has on record that state one is $67K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as M C L Heating & Air Conditioning Inc?▾
M C L Heating & Air Conditioning Inc most frequently appears on the same San Francisco permit filings as Pauric Electric, North Bay Construction, Urban Builder General Contracting Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is M C L Heating & Air Conditioning Inc a plumbing contractor?▾
M C L Heating & Air Conditioning 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.
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Sources

San Francisco Department of Building Inspection permit filings.

Record source

Read directly from SF DBI filings.

Photography

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