Mcmahon Architects + Studio
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#784
by NYC filing activity
among NYC architects & engineers, last 90 days
3
project records
Feb 2025 to Jun 2026
1/16
active weeks
weeks with a filing (last 16)
3 projects
Scopes, declared values and this firm's role on each one
See 3 projects involving Mcmahon Architects + Studio
Recent projects involving this firm
Castro/Upper Market
Add bathroom , convert 2nd laundry to 2nd bathroom, remodel 1/2 bathroom, remodel pantry
$127K
Castro/Upper Market
Demo interior window walls @ foyer (to be replaced w/guardrail). new roof over atrium w/12…
$74K
Twin Peaks
Correective action to show plans of actual construction from permit(s) 201504133511 and…
$1
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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3 project records for Mcmahon Architects + Studio: addresses, values, project teams
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Most recent filing: Castro/Upper Market · Jun 10, 2026
1 active · 1 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
1
active projects (last 90d)
1
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Castro/Upper Market67%
Twin Peaks33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Sf Bay Engineering | Engineering | 1 | |
| None on shared filings. | ||||
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many SF projects has Mcmahon Architects + Studio filed?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Mcmahon Architects + Studio (Feb 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Mcmahon Architects + Studio work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Mcmahon Architects + Studio'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 Mcmahon Architects + Studio work?▾
67% of Mcmahon Architects + Studio's tracked San Francisco projects are in Castro/Upper Market.
What is a typical Mcmahon Architects + Studio project worth?▾
Across the 3 tracked projects with a declared value, Mcmahon Architects + Studio averages $67K per project (declared value on the permit filing, not contract value).
Which firms does Mcmahon Architects + Studio work with most often?▾
Mcmahon Architects + Studio most frequently appears on the same San Francisco permit filings as Sf Bay Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is Mcmahon Architects + Studio an architecture firm?▾
Mcmahon Architects + Studio 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 DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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