(415) 689-3021148 Mendell St, San Francisco, CA 94124
Bay Area Mechanical & Eng Inc is a plumbing contractor with 19 tracked San Francisco building-permit projects on record, with the latest filing in that record 79 days ago. Its filings (Feb 2025 to Jul 2026) are concentrated in Tenderloin and Mission, 83% residential. A typical project in the record declares $20K–$45K. If you work at Bay Area Mechanical & Eng Inc, claim this page to add a description.
Filed 79 days ago
#601
by SF filing activity
among SF specialty contractors, 90 days to Oct 4, 2026
19
projects
from 36 filings
2/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$20K Bayview Hunters Point multifamily renovation
Active 8 months ago · Bay Area Mechanical & Eng: specialty contractor
Work category: 1p; decommission (2) failed ao smith commercial whs with 1624m001893…
GC named · Architect identified · 2 Design firms identified · 2 engineers identified · Specialty contractor identified
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$20K Marina renovation
Active 10 months ago · 2 filings · Bay Area Mechanical & Eng: specialty contractor
Remove subpanel and replace with new subpanel. reenergize old knob and tube wiring and replace with (n) romex
No GC named · Specialty contractor identified
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Inner Sunset renovation
Active 2 months ago · 2 filings · Bay Area Mechanical & Eng: specialty contractor
Work category: 8p; replace failed ao smith hw-670 06 10949 water heater. also remove nonexistent boiler from building records. supply and…
GC named · Design firm identified · Engineer identified · Specialty contractor identified
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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.
19 project records for Bay Area Mechanical & Eng Inc: addresses, values, project teams
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Typical project$20K–$45K$40K typicalLast filed79 days agoInner Sunset · Jul 20, 2026Last 90 days2 active0 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Jul 2026
JUN
JUL
AUG
SEP
Project mix · by use
Commercial17%
Residential83%
Geography · by neighborhood
Tenderloin39%
Mission23%
Nob Hill15%
South of Market15%
Bayview Hunters Point8%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Bobcomm LLC Dba Pacific Das LLC | Architecture | 1 | |
| 2 | James Spore | Engineering | 1 | |
| 1 | Pribuss Engineering Inc | General contractor | 4 | |
| 2 | Diamond Ridge Roofing Systems | General contractor | 1 | |
| 3 | Fog City Roofiing LLC | General contractor | 1 | |
| 4 | Pineda Construction Inc | General contractor | 1 | |
| 5 | Tristrux LLC Dba Tristrux Construction | General 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 9 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Bay Area Mechanical & Eng Inc appear on?▾
PermitPipeline tracks 19 San Francisco building-permit projects for Bay Area Mechanical & Eng Inc (Feb 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Bay Area Mechanical & Eng Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 17% of Bay Area Mechanical & Eng Inc's projects are commercial and 83% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Bay Area Mechanical & Eng Inc work?▾
39% of Bay Area Mechanical & Eng Inc's tracked San Francisco projects are in Tenderloin.
What is a typical Bay Area Mechanical & Eng Inc project worth?▾
The median declared value across the 8 San Francisco projects Bay Area Mechanical & Eng Inc has on record that state one is $40K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Bay Area Mechanical & Eng Inc?▾
Bay Area Mechanical & Eng Inc most frequently appears on the same San Francisco permit filings as Pribuss Engineering Inc, Bobcomm LLC Dba Pacific Das LLC, Diamond Ridge Roofing Systems. Appearing together indicates association on shared filings, not a proven working relationship.
Is Bay Area Mechanical & Eng Inc a plumbing contractor?▾
Bay Area Mechanical & Eng 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 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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