Air Conditioner Repair & Furnace Repair, Tune-Ups & Replacement!

Seaside Air Conditioning and Heating is your premier full-service Orange County HVAC Contractor! You have found the most honest, competitively priced, service-oriented, respectful, drug-free, "pleasure-to-do-business-with" air conditioning and heating company serving south Orange County and beyond.

New Energy-Efficient HVAC

Replace your old systems today! Of course, we expertly repair your existing air conditioning and heating system to extend its useful life, but we are also Orange County's one-stop shop for helping you select and install brand new furnaces and A/C, as well as properly sized systems for your remodel/addition or new construction.

If you are looking to replace ducting for your air conditioning and heating system, or add a high efficiency filter or air purification system, then Seaside is the only company to call for one-stop total indoor comfort!

Air Conditioning Repair & Tune-Up

Do you need a pre-season air conditioner tune-up? Spring is here, and warmer temperatures will follow! Our VIP Energy Savings Agreement includes two visits per year to test and clean all components of your air conditioning and heating system to assure peak performance and high efficiency operation.

We also specialize in whole house fan installations to quietly, efficiently and less expensively cool your residence or commercial property.

Financing for New Furnace and Air Conditioning in Orange County, California

Furnace Repair, Safety Check, Tune-Up

Concerned about your safety and economy? If you haven’t serviced your furnace recently, that old heater could present a fire hazard and be costing you money! It’s time for a furnace tune-up. Our air conditioning and heating technicians are the best at providing air conditioner repair or heater repair. We are NATE certified, an accreditation which recognizes technical excellence.

Take advantage of great tax credits, government rebates, utility rebates and manufacturer rebates – as much as $2000!

*These offers are only available for a limited time so call now to take learn more.

Seaside is Proud to be Recognized by the Following Designations:

Special Financing Available!

Did you know Seaside is an exclusive HVAC service provider to True Value Hardware stores in our geographic area? Great for us, but even better for you!
We have also arranged special financing for customers, including up to 18 months with no interest! Contact us for details! Of course, Seaside also accepts other major forms of payment.
Victor has integrity, and treats his customers the way we we treat ours – honestly, fairly, and ultimately, as if each was family. For air conditioning and heating in Orange County, I highly recommend Seaside Air Conditioning and Heating.
– Christe Roknich, First Team Real Estate