HVAC Services in Costa Mesa, CA

Costa Mesa sits close enough to the ocean that the marine layer keeps most mornings cool, and for decades many homes here simply went without air conditioning. That is changing. Warmer summers have made cooling a priority in Mesa Verde's 1960s tracts, in the remodeled homes of Eastside Costa Mesa, and in the smaller houses on the Westside, many of which are being updated by new owners.

A large share of our Costa Mesa work is first-time cooling installations — adding a condenser and coil to an existing furnace, or replacing the whole system when the furnace is as old as the house. The ocean air is gentler here than right on the sand, but outdoor units still weather faster than they do inland, and original ductwork in the older tracts frequently needs attention before new equipment can perform as rated. Garage and closet furnace locations from that era can also complicate changeouts, which is why we scope every job in person.

GC Heating & Cooling brings Costa Mesa repair service, annual tune-ups, full installations, and attic insulation, along with rooftop and package unit service for the city's light commercial spaces, from 17th Street storefronts to buildings near South Coast Metro. In business since 1999 and fully licensed, insured, and bonded, we provide free installation estimates, honest right-sized recommendations, and financing options for larger projects.