Interface Engineering PLLC is an engineering firm with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 57 days ago. Its filings (Mar 2025 to Jul 2026) are concentrated in Financial District/South Beach and Bayview Hunters Point, 100% commercial. If you work at Interface Engineering PLLC, claim this page to add a description.
Filed 57 days ago
#710
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
3
projects
from 5 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
$3.0M Financial District/South Beach renovation
Active 9 months ago · Interface Engineering: engineer
2/f: new fitness area, golf simulator, restrooms, locker rooms, assembly spaces, pantry, and conference rooms
No GC named · 2 architects identified · 2 engineers identified
View project details →
Financial District/South Beach commercial renovation
Grade AActive 1 month ago · 3 filings · Interface Engineering: engineer
Revision -suite 205- replace (e) window frame and glazing with mechanical louver
GC named · 1 other firm identified
View project details →
$3K Bayview Hunters Point renovation
Last active Mar 2025 · Interface Engineering: engineer
Addition of egress lighting per request of sffd at final inspection ref
No GC named
View project details →
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.
3 project records for Interface Engineering PLLC: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed57 days agoFinancial District/South Beach · Jul 22, 2026Last 90 days1 active0 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 Beach67%
Bayview Hunters Point33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Huntsman Ag | Architecture | 1 | |
| 2 | Murphy Burr Curry Inc | Architecture | 1 | |
| 1 | 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 licenseNot connectedArchitects are licensed by the California Architects Board and engineers by BPELSG. Neither register is part of the San Francisco permit record, and we do not yet read them.
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 3 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Interface Engineering PLLC appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Interface Engineering PLLC (Mar 2025 to Jul 2026). 1 had filing activity in the last 90 days.
Does Interface Engineering PLLC work on commercial or residential projects?▾
Across its tracked San Francisco filings, 100% of Interface Engineering PLLC'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 Interface Engineering PLLC work?▾
67% of Interface Engineering PLLC's tracked San Francisco projects are in Financial District/South Beach.
Which firms appear most often on the same filings as Interface Engineering PLLC?▾
Interface Engineering PLLC most frequently appears on the same San Francisco permit filings as Field Construction Inc., Huntsman Ag, Murphy Burr Curry Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Interface Engineering PLLC an engineering firm?▾
Interface Engineering PLLC 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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