Find and Invite the Best Commercial HVAC Contractors in Santa Rosa, CA

Founded in 1991 by Helge Theiss-Nyland, Bay City Mechanical is one of the largest and most innovative design and build mechanical engineering firms in California. The company offers a full suite of design and build services, including HVAC, commercial refrigeration, architectural sheet metal, pipe fitting, and building automation, to leading architects and construction firms in the Bay Area.

Design Heating & Air is a company based in San Jose, California, providing services such as maintenance, repair, equipment retrofits, and new construction for the commercial industry. With over 11 years of experience, they are known for their technical expertise, customer relationships, and 24/7 service availability.

Martinez Sheet Metal, Inc. is a family-owned company with over 50 years of experience in providing HVAC, sheet metal, control system and process piping services. The company offers design, manufacturing, installation and maintenance services to commercial, industrial and residential clients in the Bay Area.

Lias Mechanical Inc is a commercial HVAC builder based in Northern California's Bay Area. Since 1993, they have been providing technical expertise and construction services to general contractors across multiple sectors, including affordable housing, commercial, educational, historic, medical, office, public, multi-family, and modular projects.

Frank M. Booth is an employee-owned company with over 110 years of history, specializing in providing the best mechanical engineering and construction services, with a focus on understanding client goals, applying top engineering solutions, and performing construction with safety and speed.

Air Tech Heating & Air Conditioning Service Co. is a family-owned business with over 30 years of experience in the HVAC industry, providing residential and commercial services such as installation, maintenance, and repair of heating and air conditioning systems in the Central Valley area.

Marelich Mechanical is a full lifecycle mechanical and plumbing contractor operating in the San Francisco Bay Area and Central Valley. The company offers services in nine major markets including biotech/healthcare, commercial, education, entertainment/hospitality, financial services, manufacturing/industrial, public/government, technology, and transportation.

FUSE is a San Jose, California-based company that offers a range of services including HVAC installation and repair, refrigeration services, electrical services, and plumbing services. The company serves both residential and commercial customers and is fully insured, bonded, and licensed.

R&R Refrigeration & Air Conditioning, Inc. is a trusted provider of commercial refrigeration and HVAC services in the Greater Bay Area, with over 65 years of experience offering 24/7 emergency service, construction, fabrication, preventive maintenance, and system optimization.

Environmental Systems Inc. (ESI) is a mechanical contractor that has been providing HVAC, piping, plumbing, service, and maintenance since 1975, with a focus on customer service and satisfaction. The company, led by President and CEO Chris Enfantino and co-owner CFO Gene Enfantino, offers a full spectrum of mechanical contracting services and has been a consistent force in the plan and spec market, as well as in design/build-negotiated projects.

R.F. MacDonald Co., founded in 1956, is a company that services and sells boilers, pumps, composites and accessories for commercial and industrial applications. The company, which has 270 employees across ten offices in California and Nevada, also offers boiler and pump training courses.

Arch Plumbing Inc. is a family-owned, full-service plumbing contractor based in San Francisco, California. The company provides a range of services including plumbing installation, maintenance, repair, and fire protection, serving residential homes and multi-story structures in San Francisco, Oakland, and surrounding Bay Area cities.

Lescure Company, Inc. is a family-based mechanical contracting company based in Northern California. Founded in 1947 by Marcel and Charlotte Lescure, the company specializes in turnkey design-build commercial plumbing and fuel oil projects.

Ed Bogner Mechanical Inc. is a company that provides heating, ventilation, and air conditioning services, as well as sheet metal services. The company is based in Freedom, California.

Sierra Valley Mechanical is a company that provides residential and commercial HVAC installation, repair, and maintenance services, as well as solar and emergency power solutions in Sacramento and Placer County since 2002.