Thornton Tomoasetti is an engineering firm with 5 tracked San Francisco building-permit projects on record, with the latest filing in that record 72 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Financial District/South Beach, 100% commercial. A typical project in the record declares $120K–$700K. If you work at Thornton Tomoasetti, claim this page to add a description.
Filed 72 days ago
#444
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
5
projects
from 28 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$700K Financial District/South Beach commercial renovation
Grade AActive 3 months ago · Thornton Tomoasetti: engineer
Demolition of structural deck between level 5 and 6. construct new stair
GC named · Architect identified
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Financial District/South Beach commercial renovation
Grade DActive 4 months ago · 6 filings · Thornton Tomoasetti: engineer
Es21501. 4th floor install 1 water heater
GC named · Architect identified · 2 Design firms identified · 5 specialty contractors identified
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$3.6M Financial District/South Beach commercial renovation
Active 10 months ago · 6 filings · Thornton Tomoasetti: engineer
15th fl - revision to capture smoke control narritve updates and assorted mechanical revisions including updates to the smoke fire damper…
GC named · 2 architects identified · 2 Design firms identified · 2 engineers identified · Specialty contractor identified
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5 project records for Thornton Tomoasetti: addresses, values, project teams
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Typical project$120K–$700K$225K typical13× the SF median ($17K)Last filed72 days agoFinancial District/South Beach · Jul 7, 2026Last 90 days2 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial100%
Geography · by neighborhood
Financial District/South Beach100%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Revel Architecture | Architecture | 3 | |
| 2 | Gensler | Architecture | 1 | |
| 3 | Decker Electric | Engineering | 1 | |
| 4 | Huntsman Architects | Architecture | 1 | |
| 5 | Revel Archi | Architecture | 1 | |
| 1 | Anderson, Rowe & Buckley, Inc. | General contractor | 2 | |
| 2 | Skyline Construction | General contractor | 2 | |
| 3 | Bilcor Inc | General contractor | 1 | |
| 4 | C B F Inc | General contractor | 1 | |
| 5 | Field Construction Inc. | 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 licenseCalifornia architect #S6295On 2 of this firm's filings. Architect licenses are held by individuals, not by firms.
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 15 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Thornton Tomoasetti appear on?▾
PermitPipeline tracks 5 San Francisco building-permit projects for Thornton Tomoasetti (Jan 2025 to Jun 2026). 2 had filing activity in the last 90 days.
Does Thornton Tomoasetti work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Thornton Tomoasetti'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 Thornton Tomoasetti work?▾
100% of Thornton Tomoasetti's tracked San Francisco projects are in Financial District/South Beach.
What is a typical Thornton Tomoasetti project worth?▾
The median declared value across the 5 San Francisco projects Thornton Tomoasetti has on record that state one is $225K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Thornton Tomoasetti?▾
Thornton Tomoasetti most frequently appears on the same San Francisco permit filings as Revel Architecture, Anderson, Rowe & Buckley, Inc., Skyline Construction. Appearing together indicates association on shared filings, not a proven working relationship.
Is Thornton Tomoasetti an engineering firm?▾
Thornton Tomoasetti is listed as an engineering 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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