(415) 385-33041400 Irving St, San Francisco, CA 94122
Terence Mcmahon Construction is a general contractor with 49 tracked San Francisco building-permit projects on record, with the latest filing in that record 47 days ago. Its filings (Jan 2025 to Jul 2026) are concentrated in Inner Richmond and Pacific Heights, 100% residential. A typical project in the record declares $6K–$50K. If you work at Terence Mcmahon Construction, claim this page to add a description.
Filed 47 days ago
#225
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
49
projects
from 85 filings
7/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$65K Outer Richmond tenant improvement
Grade BActive 3 months ago · Terence Mcmahon Construction: GC
Tenant improvement in an (e) second story commissary kitchen restaurant space, non-structural. walls, new equipment modified finishes. new…
GC named · Architect identified · 2 engineers identified · 1 anticipated category not yet filed
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$108K Pacific Heights multifamily renovation
Grade BActive 3 months ago · Terence Mcmahon Construction: GC
Work category: 2pa; remodel full kitchen and 2 bathrooms with 2 shower pans
GC named · 2 specialty contractors identified
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$85K Sunset/Parkside multifamily renovation
Grade BActive 4 months ago · Terence Mcmahon Construction: GC
Abatement of. legalize unpermitted unit as state adu (unit a, 686 sf) at g/f per gvnt sec, 65852.2. convert (e) 1-story sloping to be roof…
GC named · 2 anticipated categories not yet filed
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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.
49 project records for Terence Mcmahon Construction: addresses, values, project teams
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Typical project$6K–$50K$20K typical1.2× the SF median ($17K)Last filed47 days agoPresidio Heights · Jul 31, 2026Last 90 days4 active3 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Inner Richmond31%
Pacific Heights22%
West of Twin Peaks19%
Outer Richmond17%
Noe Valley11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | 35TH Collective | Architecture | 1 | |
| 2 | Ashley & Vance Engineering | Architecture | 1 | |
| 3 | Erwin J Otoole PE | Architecture | 1 | |
| 4 | John Lum Architecture | Architecture | 1 | |
| 5 | K O C Engineering | Architecture | 1 | |
| 1 | De Barra Plumbing | Plumbing contractor | 11 | |
| 2 | A R D Mac Electric Inc | Electrical contractor | 10 | |
| 3 | Okells Inc | General contractor | 2 | |
| 4 | Alvarado Tile Stone | Plumbing contractor | 1 | |
| 5 | Kels Heating And Cooling | Plumbing 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 licenseCSLB Contractor #797580As filed on 6 permits
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 16 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Terence Mcmahon Construction appear on?▾
PermitPipeline tracks 49 San Francisco building-permit projects for Terence Mcmahon Construction (Jan 2025 to Jul 2026). 4 had filing activity in the last 90 days.
Does Terence Mcmahon Construction work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Terence Mcmahon Construction'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 Terence Mcmahon Construction work?▾
31% of Terence Mcmahon Construction's tracked San Francisco projects are in Inner Richmond.
What is a typical Terence Mcmahon Construction project worth?▾
The median declared value across the 49 San Francisco projects Terence Mcmahon Construction has on record that state one is $20K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Terence Mcmahon Construction?▾
Terence Mcmahon Construction most frequently appears on the same San Francisco permit filings as De Barra Plumbing, A R D Mac Electric Inc, Okells Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Terence Mcmahon Construction a general contractor?▾
Terence Mcmahon Construction is listed as a general contractor 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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