Architect Mason Kirby is an architecture firm with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 248 days ago. Its filings (Jan 2025 to Jan 2026) are concentrated in Bernal Heights and Portola, 100% residential. If you work at Architect Mason Kirby, claim this page to add a description.
Filed 248 days ago
#1,048
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
3
projects
from 8 filings
0/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$10K Portola single-family renovation
Active 8 months ago · 2 filings · Architect Mason Kirby: architect
Revision to and. 1) retaining wall at grid line e. 2) drawing index s-2 1st flr foundation plan and detail
GC named · Architect identified · Engineer identified · Specialty contractor identified
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Bernal Heights multifamily renovation
Active 10 months ago · Architect Mason Kirby: architect
Remodel adu and add rooftop deck new circuits and wiring for adu bath, adu bedroom, new heatpump
GC named · Specialty contractor identified
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Bernal Heights single-family renovation
Last active Jan 2025 · Architect Mason Kirby: architect
Revision to. repair/replace rotten partition and footing
GC named · 1 other firm 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.
3 project records for Architect Mason Kirby: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed248 days agoBernal Heights · Jan 12, 2026Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Bernal Heights67%
Portola33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Mason Kirby Architect Inc | Architecture | 1 | |
| 2 | N. Y Engineering | Engineering | 1 | |
| 1 | Ava Jamshidnejad | General contractor | 1 | |
| 2 | Gil Construction & Assoc Inc. | General contractor | 1 | |
| 3 | Wing On 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 5 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Architect Mason Kirby appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Architect Mason Kirby (Jan 2025 to Jan 2026). 0 had filing activity in the last 90 days.
Does Architect Mason Kirby work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Architect Mason Kirby's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Architect Mason Kirby work?▾
67% of Architect Mason Kirby's tracked San Francisco projects are in Bernal Heights.
Which firms appear most often on the same filings as Architect Mason Kirby?▾
Architect Mason Kirby most frequently appears on the same San Francisco permit filings as Ava Jamshidnejad, Gil Construction & Assoc Inc., Mason Kirby Architect Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Architect Mason Kirby an architecture firm?▾
Architect Mason Kirby 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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