Contractor record

Sf Twin Boys Corp. Dba Master Builders

permits on record

devices covered

markets active

IND

independent

Standing by market

Market	Rank (all time)	Rank (TTM)	Permits	Devices	Est. value	Last filing
San Francisco	112	quiet	3	3	$1.5M	Jan 12, 2022

Head to head

The market leader and Sf Twin Boys Corp. Dba Master Builders’s nearest rivals in each market, by permits on record. Click any name to compare.

1	Hathaway Dinwiddie Co.	40
112	Picone Renovations	3
112	Mc Nely Construction Company	3
112	Ayoob & Peery Plumbing	3
112	Farallon General Contractors Inc	3
112	Black Mountain Development	3
112	Stockham Construction	3
112	Bilcor Inc	3
112	Tilton Pacific Const Inc.	3
112	Hakewill Construction Co. Inc.	3
112	Aura Fire Safety Inc	3
112	Skyline Capital Builders Llc	3
112	Marchetti Construction Inc.	3
112	Elliott Remodeling	3
112	Cosco Fire Protection Inc.	3
112	Matrix Hg Inc	3
112	Cci Com'l Constr & ImprovSee 985808*	3
112	Da Chung Incorporated	3
112	Landmark Construction Inc.	3
112	Cahill Const Service Inc	3
112	Nabi Construction & Engineering Inc	3
112	H C I Systems Inc	3
112	Muratore Inc	3
112	Cannon Constructors North Inc	3
112	Complete Construction	3
112	Capitol Electric Const	3
112	Commercial Interior Builders Inc	3
112	Transworld Construction	3
112	Honeywell	3
112	Fma Builders	3
112	Sonoma Build Group Inc	3
112	E. J. Weber Elect.Co Inc	3
112	O'neill Construction Inc	3
112	Gil Construction & Assoc Inc.	3
112	Behnam And Associates	3
112	Colindres & Associates	3
112	Roberts And Sons Builders	3
112	Devcon Construction	3
112	High Level Construction Co	3
112	Green City Construction Inc	3
112	Sf Twin Boys Corp. Dba Master Builders	3
112	Roebuck Construction	3
112	Central Convalescent Homes, Inc.	3
112	Decker Electric Co Inc Electrical Contra	3
112	Pribuss Engineering Inc	3
112	Aquamatic Fire Protection	3
112	C.M. Peletz Company	3
112	Rollin Along	3
112	D & H Construction	3
112	Van Der Sterre Construction	3
112	Deep Elm Construction Llc	3

Date	Metro	Work	Devices	Est. cost	Filing
Dec 9, 2013	San Francisco	Filing	1	$1.0M	200812319407 ↗
Jan 12, 2022	San Francisco	Modernization	1	$340k	202112063807 ↗
Aug 23, 2018	San Francisco	Filing	1	$100k	201808147249 ↗

Date	Metro	Work	Devices	Est. cost	Filing
Jan 12, 2022	San Francisco	Modernization	1	$340k	202112063807 ↗
Aug 23, 2018	San Francisco	Filing	1	$100k	201808147249 ↗
Dec 9, 2013	San Francisco	Filing	1	$1.0M	200812319407 ↗

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Built from public permit filings; first appears in our records Jul 10, 2026. Corrections and identity merges: see the methodology page.