Mason Kirby Architect Inc is an architecture firm with 17 tracked San Francisco building-permit projects on record, with the latest filing in that record 54 days ago. Its filings (Mar 2025 to Jul 2026) are concentrated in Bernal Heights and Castro/Upper Market, 100% residential. A typical project in the record declares $3K–$25K. If you work at Mason Kirby Architect Inc, claim this page to add a description.
Filed 54 days ago
#199
by SF filing activity
among SF architects & engineers, 90 days to Aug 23, 2026
17
projects
from 37 filings
5/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
Work at Mason Kirby Architect Inc?
Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.
Permit-backed projects · PermitPipeline’s independent record
$362K Mission multifamily renovation
Grade AActive 4 months ago · Mason Kirby Architect: architect
Run all new wiring for (n) 4th floor
GC named · Design firm identified · Engineer identified · 2 specialty contractors identified
View project details →
$25K Castro/Upper Market single-family renovation
Grade DActive 1 month ago · Mason Kirby Architect: architect
Remove and replace (e) front entry stair, guard rail and hand rails. 3rd floor bedroom closet and dressing area renovation
GC named · Specialty contractor identified
View project details →
$9K Noe Valley multifamily renovation
Grade DActive 3 months ago · Mason Kirby Architect: architect
Rear deck renovation. removal of (e) rear sliding patio door and window. replacement of patio door and window with single patio door unit…
GC named · Architect identified · Engineer identified
View project details →
14 more
Mason Kirby Architect projects with project intelligence
Scopes, values, teams and filing history for every one
Start your 14-day trial →
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.
17 project records for Mason Kirby Architect Inc: addresses, values, project teams
Start 14-day free trial
Typical project$3K–$25K$10K typical59% of the SF median ($17K)Last filed54 days agoMission · Jul 24, 2026Last 90 days4 active3 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Bernal Heights69%
Castro/Upper Market8%
Excelsior8%
Glen Park8%
Mission7%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | N. Y Engineering | Engineering | 5 | |
| 2 | Semco | Engineering | 2 | |
| 3 | Aem | Architecture | 1 | |
| 4 | Architect Mason Kirby | Architecture | 1 | |
| 5 | Double -D Engineering | Engineering | 1 | |
| 1 | Ava Jamshidnejad | General contractor | 5 | |
| 2 | Hugo Tejada/Dba Alpha & Omega Renovation | General contractor | 1 | |
| 3 | K 2 Builders Inc | General contractor | 1 | |
| 4 | Matthew F Barna | General contractor | 1 | |
| 5 | Occidental Express | General contractor | 1 |
Create a free account to see every firm on these projects and how many projects each one shares.
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.
Get an email when Mason Kirby Architect Inc files a new project. Monitor up to 10 firms free.
Create your free account
Already have an account? Log in
Need full project records — addresses, values, parties? Start 14-day free trial
State licenseCalifornia architect #C029468On 3 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 speed65 days32 days longer than the SF median
based on 7 firm filings vs 4,334 SF filings
based on 7 firm filings vs 4,334 SF filings
Frequently asked questions
How many SF projects does Mason Kirby Architect Inc appear on?▾
PermitPipeline tracks 17 San Francisco building-permit projects for Mason Kirby Architect Inc (Mar 2025 to Jul 2026). 4 had filing activity in the last 90 days.
Does Mason Kirby Architect Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Mason Kirby Architect Inc'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 Mason Kirby Architect Inc work?▾
69% of Mason Kirby Architect Inc's tracked San Francisco projects are in Bernal Heights.
What is a typical Mason Kirby Architect Inc project worth?▾
The median declared value across the 17 San Francisco projects Mason Kirby Architect Inc has on record that state one is $10K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Mason Kirby Architect Inc?▾
Mason Kirby Architect Inc most frequently appears on the same San Francisco permit filings as Ava Jamshidnejad, N. Y Engineering, Semco. Appearing together indicates association on shared filings, not a proven working relationship.
Is Mason Kirby Architect Inc an architecture firm?▾
Mason Kirby Architect 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.
Firm directories by market