Here at Cassel Air Conditioning & Heating Services located in Fair Oaks, California we are HVAC Contractors specializing in Water Heaters, Furnace, Pumps, Heating, Air-Conditioning, Diagnostics, Roof Top, Troubleshooting, Estimates, Service Contracts, Fair Oaks HVAC, Fair Oaks Air Conditioning, Top 10 HVAC Companies, Air Conditioning Contractors, Industrial, Commercial & Residential. Compare us to the competition and you'll see that we provide superb value at reasonable prices. Our qualified air conditioning and heating installers are prepared to meet your energy needs and find a solution that is right for you. Emergency After Hours Service Provided. We are A referral based business.Call For A Estimate Today!