Air Conditioning Companies in Castro Valley, CA

Comprehensive list of commercial and residential air conditioning companies in Castro Valley, CA offering installation, repair and maintenance services.

Business Listings

We are a family-owned Heating, Ventilation, Air-Conditioning HVAC and General Construction company. We have been in business since 1990 and are completely bonded and insured. We are available to suit your requirements in a timely scheduled manner, to your satisfaction, and at a good price.


Are you searching for a mechanical contractor to perform commercial or domestic HVAC work? Is it time to upgrade from your old window air conditioning unit to a central heat and air system? We are ready to take on the task! For 28 years, we've been delivering Total Home Comfort heating and air conditioning services within the San Francisco Bay Area!


HVAC Maintenance and Energy Management We make saving energy comfortable! Guaranteed performance that delivers the comfort you expect and deserve at the lowest energy cost. Temperature discomfort is the single most common complaint of office occupants. Wouldn't it be good to have a HVAC system that eliminates comfort complaints while saving energy?



We have been servicing the Central Heating and Air Conditioning requirements of the bay Area for over 7 years. During that time, our clients have come to trust our firm for reliable service that is fast, professional and friendly.


Treating our clients and employees with honesty, integrity, and respect is the key to success. We offer a complete array of HVACR and Indoor Air Quality services including consulting, design, construction, maintenance, 24hr service, automated temperature controls, process piping and specialized ventilation systems. We are celebrating our 50th Anniversary! Marina's safety manager Dennis Alfaro.


We are a full-service heating, ventilation, and air conditioning mechanical contractor in California serving the greater San Francisco Bay Area. We have the skills and experience to handle the complete spectrum of mechanical services from design, project management and installation through service, maintenance, controls, lighting and energy monitoring.


We are a wholesale distributor providing quality HVAC equipment, parts, and supplies to mechanical contractors in the San Francisco Bay Area. We have been serving the industry since the turn of the century and are currently poised for growth. Our experience has taught us that our customers deserve professional service, competitive pricing, and flexibility after hours for those emergency situations.


We are a complete-service air conditioning & heating firm delivering service, sales, installation and repair on most makes and models. Bay Area Mechanical., has been servicing the Hayward area for many years and we know how hot it can get during a California summer.