Established in 1998, United Best Sheet Metal, Inc. (UBSM) is one of the most qualified architectural sheet metal companies serving all of Southern California. We are a certified SBE and WBE business. A woman-owned, we specialize in fabrication and installation at private projects, educational facilities and public works projects of all sizes.

We’re passionate about metal and it’s our purpose to use the talents we were given to serve others with integrity, craftsmanship, and dedication.  With over 4 years of successful projects of all sizes and over 13 years of combined sheet metal experience, UBSM is an insured, bondable, qualified subcontractor for any project.

Personal License # 957725
Corporate License # 967669

California State License # (C-43) Industrial, Commercial, Educational
WBE Certified /SBE Certified (State of CA)
OCIP / CCIP Prevailing wage Certified Payroll PLA Excellent EMR
OSHPD Experience LAUSD City of LA State of CA Military / Federal
Libraries CDC’s City Halls Schools and Universities Airports WTP
CalTrans DWP Police and Fire Stations Hotels All public works project

UBSM is certified by SBA as a Small Business, Small Disadvantaged Business and Woman Owned Small Business.

UBSM is registered under Central Contractor Registration (CCR)
UBSM Primary NAICS cods are 332323, 331491, 332114, 332322
UBSM is working on Federal/State/Public Works Projects
UBSM is working Nights/Weekends/Special Hours
UBSM never been terminated from a project and never has a complaint filed with the State License Board.
.UBSM has a Drug/Alcohol Free work policy
.UBSM has a Company Safety Program
.UBSM employees have 10hr OSHA Safety Training Certification
.UBSM has never received a serious, willful or repeat violation under the OSHA Construction or General Industry Standards.


Composite Aluminum & Exterior Phenolic Panels

United Best Sheet Metal  is dedicated to delivering the best Rain screen wall panel systems in the industry.  Our research and development has resulted in innovative systems that exceed the performance requirements of the most stringent test standards.  In addition, UBS is experienced in »

Wall Louvers

Special shapes, face trim, and various blade types offer a full range of possibilities. Whether you are trying to ventilate an attic space, bring in fresh air, or add decoration to your building, Architectural Louvers can help. »

Roof Hatches & Smoke Vents

Our roof hatches provide safe convenient access to commercial building roof areas using interior ladders and stairs. We also offer an installation of complete line of smoke vents designed to meet all fire and life safety building codes.  Roof top smoke vents automatically open to release heat »

Metal Roofing and Siding

UBS's goal is to continually provide building teams – including architects, general contractors, installers, consultants and building owners – the ultimate value in metal roof and wall products and systems. We’re inspired to get past the ordinary and onto the extraordinary. To create buildings »

Metal Wall Panels & Siding

United Best Sheet Metal offers performance rated structural metal walls and siding. We offer our clients uncompromising design flexibility and freedom of expression by allowing you to design and specify roofing and siding systems for new and existing buildings and retrofit applications. United »


Installing Skylights is the best way to bring natural daylight into your home making it more comfortable and appealing,  Not to mention we only install the very best skylights in the industry! Give us a Call Today For Your Free Estimate! »