Comfort Air, Inc.
Stockton, CA | 95206
Comfort Air, Inc. specializes in comprehensive HVAC, plumbing, refrigeration, and sheet metal services, offering installation, repair, maintenance, and design-build solutions for residential, commercial, and institutional clients across San Joaquin, Stanislaus, and Sacramento counties.
Financing Available
Champion Industrial Contractors, Inc.
Modesto, CA | 95350
Champion Industrial Contractors Inc., based in Modesto, California, provides comprehensive mechanical contracting services for commercial, industrial, and institutional projects. The company’s capabilities include HVAC installation, plumbing, process piping, and sheet metal fabrication. Champion Industrial Contractors emphasizes quality workmanship, safety, and efficient project delivery to meet diverse client needs.
Cold Craft, Inc.
Campbell, CA | 95008
Cold Craft, Inc. is a full-service HVAC and refrigeration contractor serving the San Jose and Silicon Valley area since 1991. They offer comprehensive residential and commercial solutions, including installation, repair, maintenance, and retrofits, for systems such as furnaces, air conditioners, heat pumps, mini-splits, geothermal systems, and wine-cellar refrigeration.
Financing Available
CL Heating and Air Inc.
Sacramento, CA | 95816
CL Heating and Air Inc.provides professional HVAC installation, repair, maintenance, and duct cleaning services for residential and commercial clients, offering customized solutions, quality equipment, and reliable workmanship to ensure comfort, efficiency, and customer satisfaction.
Offers Rebates
Circo System Balance, Inc.
Sacramento, CA | 95826
Since 1962, Circo System Balance has provided expert air balancing and HVAC solutions, delivering reliable air quality and comfort to pharmaceutical, commercial, hospital, and industrial facilities.
Quality Air Services (Chase Contracting Inc.)
San Leandro, CA | 94577
Quality Air Services (QAS) is a San Leandro–based company that has provided commercial HVAC system cleaning, restoration, inspections, and indoor air quality testing across the West Coast for over 30 years. Serving sectors such as healthcare, education, manufacturing, laboratories, and government, QAS is certified by NADCA and IKECA and operates as a CA Local 104 Union Shop. Licensed, bonded, and equipped for projects of any size, QAS emphasizes maintaining clean and healthy environments through professional and compliant HVAC services.
Champion Industrial Contractors, Inc.
Modesto, CA | 95350
Champion Industrial Contractors Inc., based in Modesto, California, provides comprehensive mechanical contracting services for commercial, industrial, and institutional projects. The company’s capabilities include HVAC installation, plumbing, process piping, and sheet metal fabrication. Champion Industrial Contractors emphasizes quality workmanship, safety, and efficient project delivery to meet diverse client needs.
Bullard’s Heating & Air, Inc.
San Francisco, CA | 94107
Bullard’s Heating & Air, Inc., is a certified Local Business Enterprise (LBE) specializing in HVAC installation, maintenance, and repair services for both commercial and residential clients across San Francisco.
Capital Sheet Metal (D2)
Sacramento, CA | 95811
Capital Sheet Metal is a custom fabrication shop based in downtown Sacramento that has served Northern California since 1945, specializing in stainless steel and various other metals. The company provides precision fabrication with quick turnaround times and is certified as a small and micro-business with the State of California, as well as CCR registered for federal work.
United Mechanical (California United Mechanical, Inc.)
San Jose, CA | 95131
United Mechanical offers comprehensive HVAC services throughout Northern California, providing preventive maintenance, repairs, retrofits, and system modernization for commercial and industrial clients. With advanced diagnostic tools, in-house engineering, and a large team of skilled technicians, they ensure system reliability, energy efficiency, and 24/7 service support. Their expertise spans design-build construction, LEED-certified engineering, and custom fabrication, serving high-profile facilities such as data centers, research labs, and universities.
Bullard's Heating & Air Inc.
San Francisco, CA | 94107
Bullard’s Heating & Air, Inc., is a certified Local Business Enterprise (LBE) specializing in HVAC installation, maintenance, and repair services for both commercial and residential clients across San Francisco.
Botner Manufacturing, Inc.
San Leandro, CA | 94577
Botner Manufacturing is a family-owned, full-service metal fabrication shop specializing in custom jobs, utilizing a variety of metals.
Brady Air Services Inc. (Brady Air Conditioning Inc.)
South San Francisco, CA | 94080
Brady Air Service, Inc., based in South San Francisco, CA, is a union-affiliated, full-service HVAC contractor established in 2018, continuing a tradition of professional service that traces back to a predecessor company founded in the late 1980s. The contractor offers comprehensive heating, ventilation, and air conditioning installation, repair, and maintenance, including sheet metal fabrication and preventive service plans.
Blocka Construction Company Inc.
Pleasanton, CA | 94566
Blocka Construction Company Inc. (Blocka Construction Inc.) is a Pleasanton, CA‑based general engineering and mechanical contractor with industrial electrical, sheet metal/mechanical, and general engineering divisions. They carry out large‑scale projects, including water/wastewater treatment plants, transit infrastructure, automotive and food manufacturing facilities throughout Northern California.
Broadway Mechanical-Contractors, Inc.
Oakland, CA | 94621
Broadway Mechanical‑Contractors, Inc. is a fourth‑generation, family‑owned mechanical contractor headquartered in Oakland, CA, with roots dating back to 1906 and incorporated under its current name in 1975. The firm self‑performs a comprehensive suite of commercial mechanical services—including plumbing, HVAC system design and installation, sheet metal and piping fabrication, engineering, and project detailing—serving clients across the Greater Bay Area.
Bos Sheet Metal
Sacramento, CA | 95823
Bos Sheet Metal, based in Sacramento, California, is a family‑run design‑build HVAC and sheet metal contractor. It handles residential and commercial HVAC installations, service, and architectural sheet metal work, partnering with Carrier as an authorized dealer and emphasizing energy‑efficient builds throughout Northern California.
BIM Designs Inc.
San Francisco, CA | 94114
BIM Desings Inc. specializes in Building Information Modeling (BIM), MEPF detailing, and project controls consulting. It provides in‑house BIM coordination and deliverables for large commercial projects across sectors like semiconductors, pharma, hospitality, healthcare, education, and mixed‑use buildings.
Big Pipe Mechanical
San Francisco, CA | 94124
Big Pipe Mechanical LLC, headquartered in San Francisco, CA, is a union‑signatory plumbing, HVAC, and piping contractor. Their services include installations for wastewater treatment, refineries, power plants, and high-rise buildings, utilizing union labor and emphasizing hands-on training and craftsmanship.
Best Contracting Services (Best Roofing & Waterproofing)
Union City, CA | 94587
Best Contracting Services, Inc., founded in 1982 and headquartered in Gardena, California (with additional facilities in Union City and Woodinville, WA), is a specialty contractor delivering full building envelope services- including roofing, waterproofing, sheet‑metal fabrication, and glazing- for commercial, institutional, industrial, and public-sector clients.
Berling Food & Lab Equipment Company (Berlin Food Equipment)
South San Francisco, CA | 94080
Berlin Food & Lab Equipment Company, founded in 1941 and headquartered in South San Francisco, CA, is a privately held specialty contractor and manufacturer. They design, fabricate, and install custom stainless‑steel and metal equipment for food service kitchens, lab/biotech, medical, clean rooms, defense, transportation, and residential environments, offering turnkey solutions including CAD design, engineering, installation, and project management.