PermitPipeline

Sf Twin Boys Corp. Dba Master Builders

General contractor · San Francisco permit activity
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General contractor active in San Francisco construction, tracked from public building-permit filings.

#1497
by NYC filing activity
among NYC general contractors, last 90 days
6
project records
May 2025 to Apr 2026
0/16
active weeks
weeks with a filing (last 16)
6 projects Scopes, declared values and this firm's role on each one See 6 projects involving Sf Twin Boys Corp. Dba Master Builders
Recent projects involving this firm
North Beach
Revise to previous permit # 202603107219: revise all windows height from 6'-8" to 5'-10".…
Apr 7, 2026 · otc alterations permit · General contractor · 2 filings
$75K
Chinatown
Back unit: all interior work, all in kind replacement, no structural work. remodel kitchen and…
Feb 13, 2026 · otc alterations permit · General contractor
$50K
Noe Valley
Replace foundation at middle of the garage. total 18' long
Oct 14, 2025 · otc alterations permit · General contractor
$5K

Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.

See every project involving Sf Twin Boys Corp. Dba Master Builders → start a 14-day trial
Middle 50% of declared values: $5K–$75K (median $50K) Most recent filing: North Beach · Apr 7, 2026 0 active · 0 newly observed last 90 days

Filing activity · last 16 weeks

APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
peak month

Project mix · by use

Residential100%

Geography · by borough

North Beach33%
Chinatown17%
Excelsior17%
Noe Valley17%
Russian Hill16%

Shared-project connections

#FirmPrimary roleSharedRelative
1AvenyrArchitecture2
2Donna Schumacher Arch.Architecture1
1Puns And AssocDesign1
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 Sf Twin Boys Corp. Dba Master Builders filed?
PermitPipeline tracks 6 San Francisco building-permit projects for Sf Twin Boys Corp. Dba Master Builders (May 2025 to Apr 2026). 0 had filing activity in the last 90 days.
Does Sf Twin Boys Corp. Dba Master Builders work on commercial or residential projects?
Across its tracked San Francisco filings, 0% of Sf Twin Boys Corp. Dba Master Builders'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 Sf Twin Boys Corp. Dba Master Builders work?
33% of Sf Twin Boys Corp. Dba Master Builders's tracked San Francisco projects are in North Beach.
What is a typical Sf Twin Boys Corp. Dba Master Builders project worth?
Across the 7 tracked projects with a declared value, Sf Twin Boys Corp. Dba Master Builders averages $31K per project (declared value on the permit filing, not contract value).
Which firms does Sf Twin Boys Corp. Dba Master Builders work with most often?
Sf Twin Boys Corp. Dba Master Builders most frequently appears on the same San Francisco permit filings as Avenyr, Donna Schumacher Arch., Puns And Assoc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Sf Twin Boys Corp. Dba Master Builders a general contractor?
Sf Twin Boys Corp. Dba Master Builders 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 DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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