Stevenson Mechanical Inc is a general contractor with 6 tracked San Francisco building-permit projects on record, with the latest filing in that record 27 days ago. Its filings (Feb 2025 to Aug 2026) are concentrated in Noe Valley and Bayview Hunters Point. A typical project in the record declares $50K–$250K. If you work at Stevenson Mechanical Inc, claim this page to add a description.
Filed 27 days ago
#484
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
6
projects
from 23 filings
6/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$250K Western Addition renovation
Grade AActive 1 month ago · Stevenson Mechanical: GC
Work category: 5m; replace fire-damaged commercial kitchen exhaust and make-up air systems, including installation of new exhaust fans…
GC named · Architect identified · Engineer identified · 1 anticipated category not yet filed
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$499K Mission tenant improvement
Grade AActive 3 months ago · Stevenson Mechanical: GC
Work category: 4pb; fire sprinkler tenant improvement
GC named · Design firm identified · Engineer identified · 2 specialty contractors identified
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$32K South of Market renovation
Grade DActive 1 month ago · Stevenson Mechanical: GC
Commerical restaurant: remove and replace type ducting, exhaust fan, and access doors due to fire damage on roof. same airflow. edge…
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.
6 project records for Stevenson Mechanical Inc: addresses, values, project teams
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Typical project$50K–$250K$185K typical11× the SF median ($17K)Last filed27 days agoMission · Aug 21, 2026Last 90 days3 active2 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial50%
Residential50%
Geography · by neighborhood
Noe Valley33%
Bayview Hunters Point17%
Mission17%
South of Market17%
Western Addition16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Caha Design Group | Architecture | 1 | |
| 2 | Della Incorporated | Engineering | 1 | |
| 3 | GFDS Engineering | Engineering | 1 | |
| 4 | LTD Architecture | Architecture | 1 | |
| 5 | Martinkovic Milford Architects | Architecture | 1 | |
| 1 | Cookline Construction Inc | General contractor | 3 | |
| 2 | Aaa Restaurant Fire Control LLC | General contractor | 1 | |
| 3 | International Fire Inc | General contractor | 1 | |
| 4 | Bajada Electric Inc | Electrical contractor | 1 | |
| 5 | San Yi Plumbing LTD. | 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 licenseCSLB Contractor #783316As filed on 2 permits
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 16 in total.
Permit speed16 days7 days shorter than the SF median
based on 6 firm filings vs 4,623 SF filings
based on 6 firm filings vs 4,623 SF filings
Frequently asked questions
How many SF projects does Stevenson Mechanical Inc appear on?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Stevenson Mechanical Inc (Feb 2025 to Aug 2026). 3 had filing activity in the last 90 days.
Does Stevenson Mechanical Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 50% of Stevenson Mechanical Inc's projects are commercial and 50% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Stevenson Mechanical Inc work?▾
33% of Stevenson Mechanical Inc's tracked San Francisco projects are in Noe Valley.
What is a typical Stevenson Mechanical Inc project worth?▾
The median declared value across the 6 San Francisco projects Stevenson Mechanical Inc has on record that state one is $185K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Stevenson Mechanical Inc?▾
Stevenson Mechanical Inc most frequently appears on the same San Francisco permit filings as Cookline Construction Inc, Aaa Restaurant Fire Control LLC, Caha Design Group. Appearing together indicates association on shared filings, not a proven working relationship.
Is Stevenson Mechanical Inc a general contractor?▾
Stevenson Mechanical Inc is listed as a general 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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