HVAC Services in Castaic, CA

Castaic experiences hot, dry summers and cool winter nights, making dependable heating and cooling essential year-round. Whether you need emergency AC repairs, a high-efficiency system replacement, or routine HVAC maintenance, Oasis Comfort Cooling and Heating INC provides fast, professional residential and commercial HVAC services throughout Castaic and the North County area.

Our licensed technicians service all major HVAC brands and deliver expert repairs, installations, replacements, and maintenance to keep your home or business comfortable in every season. We are committed to honest service, quality workmanship, and long-lasting comfort solutions you can rely on.

HVAC Problems We Fix in Castaic

• AC repair: systems that run but won’t cool, frozen coils, refrigerant leaks, and units that won’t start in the summer heat.
• Furnace and heat pump repair: no heat on cold canyon nights, ignition problems, short cycling, and noisy blowers.
• System replacement: right-sized AC, furnace, and heat pump installs with clear, upfront pricing.
• Ductless mini-splits: for garages, workshops, bonus rooms, and ADUs.
• Maintenance: seasonal tune-ups to keep dust and heat from wearing your system down early.

Serving Castaic Neighborhoods

We work throughout Castaic, including Hillcrest, Northlake, Live Oak, Castaic Lake, Val Verde, and homes along Castaic Road and Lake Hughes Road. Castaic sits at the north end of the valley and often runs hotter in summer and colder at night than the rest of Santa Clarita, which puts extra strain on both AC and heating systems. Dust, wind, and long summer run times are common reasons outdoor units and filters need attention here.

Castaic HVAC FAQs

Do you charge extra to come to Castaic?
No. Castaic is part of our regular Santa Clarita Valley service area.

Do you offer emergency HVAC service in Castaic?
Yes. We’re based in Santa Clarita and available 24/7 for no-heat and no-cooling emergencies.

Are you licensed?
Yes. Oasis Comfort Cooling and Heating Inc. holds California contractor license #1155616 (C-20 HVAC) and is bonded and insured.

Call (747) 276-7968 to schedule HVAC service in Castaic, or see our Santa Clarita HVAC services.