3053 Fillmore St, San Francisco, CA
T Prior Building Co is a general contractor with 4 tracked San Francisco building-permit projects on record, with the latest filing in that record 36 days ago. Its filings (Mar 2025 to Aug 2026) are concentrated in Marina and Castro/Upper Market, 100% residential. A typical project in the record declares $5K–$140K. If you work at T Prior Building Co, claim this page to add a description.
Filed 36 days ago
#1,284
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
4
projects
from 7 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$60K Castro/Upper Market renovation
Grade BActive 1 month ago · T Prior Building: GC
Kitchen remodel in-kind with (e) kitchen
GC named
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$140K Marina multifamily renovation
Last active May 2025 · T Prior Building: GC
Complete rewire of unit. kitchen, 1.5 bathroom, laundry room, two bedrooms, dining room, and living room
GC named · 2 specialty contractors identified
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$5K Noe Valley multifamily renovation
Last active May 2025 · T Prior Building: GC
Install 5/8" sheetrock in garage/basement area to all walls and ceilings. install r19 insulation in ceiling
GC named
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1 more
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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.
4 project records for T Prior Building Co: addresses, values, project teams
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Typical project$5K–$140K$52K typical3.1× the SF median ($17K)Last filed36 days agoCastro/Upper Market · Aug 14, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Marina50%
Castro/Upper Market25%
Noe Valley25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Q Architecture | Architecture | 1 | |
| 1 | Sharp Plumbing Solutions Inc | Plumbing contractor | 1 | |
| 2 | J L Electric | Electrical contractor | 1 |
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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 #1119116As filed on 1 permit
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 T Prior Building Co appear on?▾
PermitPipeline tracks 4 San Francisco building-permit projects for T Prior Building Co (Mar 2025 to Aug 2026). 1 had filing activity in the last 90 days.
Does T Prior Building Co work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of T Prior Building Co'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 T Prior Building Co work?▾
50% of T Prior Building Co's tracked San Francisco projects are in Marina.
What is a typical T Prior Building Co project worth?▾
The median declared value across the 4 San Francisco projects T Prior Building Co has on record that state one is $52K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as T Prior Building Co?▾
T Prior Building Co most frequently appears on the same San Francisco permit filings as Q Architecture, Sharp Plumbing Solutions Inc, J L Electric. Appearing together indicates association on shared filings, not a proven working relationship.
Is T Prior Building Co a general contractor?▾
T Prior Building Co 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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