Sf Twin Boys Corp. Dba Master Builders
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1497
by SF filing activity
among SF general contractors, last 90 days
6
projects tracked
May 2025 to Apr 2026
0/16
active weeks
weeks with a filing (last 16)
Every Sf Twin Boys Corp. Dba Master Builders project: scopes, declared values, teams and filing history.
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$75K North Beach renovation
Filed 3 months ago · 2 filings · Sf Twin Boys Corp. Dba Master Builders: GC
Revise to previous: revise all windows height from 6'-8" to 5'-10". remove (e) fireplace. no header is reqd in between bathroom, closet &…
GC named · Engineer identified
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$80K North Beach renovation
Filed Jul 2025 · Sf Twin Boys Corp. Dba Master Builders: GC
Rear bldg: add 2 adu, local adu program per planning code section 207.1 exterior work includes new egress stair and landing at center of…
GC named · 2 architects identified · Engineer identified
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$50K Chinatown renovation
Filed 5 months ago · Sf Twin Boys Corp. Dba Master Builders: GC
Back unit: all interior work, all in kind replacement, no structural work. remodel kitchen and 3 baths. replace 9 interior doors, 5 windows…
GC named
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3 more
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Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
6 project records for Sf Twin Boys Corp. Dba Master Builders: addresses, values, project teams
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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 neighborhood
North Beach33%
Chinatown17%
Excelsior17%
Noe Valley17%
Russian Hill16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Avenyr | Architecture | 2 | |
| 2 | Donna Schumacher Arch. | Architecture | 1 | |
| 1 | Puns And Assoc | Design | 1 |
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, Puns And Assoc, Donna Schumacher Arch.. 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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