At AIS Heating & Air Conditioning, we can help keep your home or business cool and comfortable no matter what the forecast is.
Our certified, licensed, and insured HVAC specialists provide a full range of commercial and residential cooling services you can depend on.
Contact AIS online or call to schedule service AC services in Castro Valley, CA.

Air Conditioning Repair in the Castro Valley Area
- Short-cycling
- Visible water or refrigerant leaks
- Frequently tripped breakers
- Iced-over cooling coils
- Odd sounds or odors
Air Conditioning Installation & Replacement for Castro Valley Homes & Businesses
Castro Valley Air Conditioner Maintenance
- Changing air filters
- Checking and recharging refrigerant as needed
- Inspecting and testing all electrical components
- Inspecting and testing blower motor function
- Cleaning evaporator coils
- Testing and adjusting the thermostat
- Cleaning debris from around the outdoor unit
- And more!
Why Choose AIS as Your local HVAC Contractors in Castro Valley?
Since 2008, our technicians have delivered residential and commercial HVAC services. We have proudly served clients in Castro Valley, Fremont, Livermore, and throughout the Bay Area.
Our family-owned and locally operated company works hard to ensure that you always receive friendly service, honest recommendations, and exceptional workmanship. We offer 24-hour service free estimates on new systems, and our Diamond Certified technicians ensure that your system will always be properly installed and serviced.
Contact AIS online or call for more information about our company and to discuss your needs with our team. We are always ready to answer your questions and deliver the superior quality and exceptional energy efficiency you desire.Â