United Mechanical Inc. is an architecture firm with 21 tracked San Francisco building-permit projects on record, with the latest filing in that record 7 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Financial District/South Beach and Mission Bay, 100% commercial. A typical project in the record declares $554K–$2.6M. If you work at United Mechanical Inc., claim this page to add a description.
Filed 7 days ago
#191
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
21
projects
from 59 filings
7/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$15.9M Mission Bay commercial renovation
Grade AActive 5 months ago · United Mechanical: architect
6th fl: interior improvement for sierra in the wharfside of the building. approx 69,918 sqft
GC named · Architect identified · 2 engineers identified
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$1.5M Financial District/South Beach tenant improvement
Grade AActive 1 month ago · 2 filings · United Mechanical: architect
5th floor: mep deffered under. mch: demolition & revise existing ductwork & diffusers to accomodate new floor plan layout. finish & install…
GC named · Architect identified · Engineer identified
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$15.3M Mission Bay commercial renovation
Active 10 months ago · 2 filings · United Mechanical: architect
Revision to additition of a restaurant bar with associated revisions to the food service layout, equipment, & mep systems. exterior work…
GC named · Architect identified · 3 engineers 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.
21 project records for United Mechanical Inc.: addresses, values, project teams
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Typical project$554K–$2.6M$1.1M typical66× the SF median ($17K)Last filed7 days agoFinancial District/South Beach · Sep 9, 2026Last 90 days4 active2 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial100%
Geography · by neighborhood
Financial District/South Beach57%
Mission Bay43%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Asd/sky | Architecture | 5 | |
| 2 | A G E Consulting | Engineering | 4 | |
| 3 | Revel Architecture | Architecture | 4 | |
| 4 | Ajp Associants Inc | Engineering | 2 | |
| 5 | California Electric Design | Engineering | 2 | |
| 1 | Hathaway Dinwiddie Co. | General contractor | 8 | |
| 2 | GCI, Inc | General contractor | 3 | |
| 3 | Skyline Construction | General contractor | 3 | |
| 4 | Pioneer Fire Inc. | General contractor | 2 | |
| 5 | R L H Fire Protection Inc | General contractor | 2 |
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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 licenseCalifornia architect #M29805On 10 of this firm's filings. Architect licenses are held by individuals, not by firms.
Repeat working relationships13 firmsFirms this one appears with on more than one project, out of 34 in total.
Permit speed38 days5 days longer than the SF median
based on 14 firm filings vs 4,334 SF filings
based on 14 firm filings vs 4,334 SF filings
Frequently asked questions
How many SF projects does United Mechanical Inc. appear on?▾
PermitPipeline tracks 21 San Francisco building-permit projects for United Mechanical Inc. (Jan 2025 to Aug 2026). 4 had filing activity in the last 90 days.
Does United Mechanical Inc. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of United Mechanical Inc.'s projects are commercial and 0% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does United Mechanical Inc. work?▾
57% of United Mechanical Inc.'s tracked San Francisco projects are in Financial District/South Beach.
What is a typical United Mechanical Inc. project worth?▾
The median declared value across the 21 San Francisco projects United Mechanical Inc. has on record that state one is $1.1M (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as United Mechanical Inc.?▾
United Mechanical Inc. most frequently appears on the same San Francisco permit filings as Hathaway Dinwiddie Co., Asd/sky, A G E Consulting. Appearing together indicates association on shared filings, not a proven working relationship.
Is United Mechanical Inc. an architecture firm?▾
United Mechanical Inc. is listed as an architecture firm 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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