Keep your home or business comfortable year-round with Onyx Heating and Air Conditioning, a trusted HVAC Contractor serving communities throughout the High Desert, including Barstow, Victorville, Hesperia, Apple Valley, Adelanto, Oak Hills, Wrightwood, Phelan, Helendale, Spring Valley Lake, Lucerne Valley, and Oro Grande. Our services include professional Furnace Repair Service, Central Heating Service, air conditioning repairs, maintenance, and complete HVAC system solutions. Our experienced technicians are dedicated to providing prompt response times, careful workmanship, and honest service tailored to your property's needs. Whether you are dealing with a heating issue, an inefficient cooling system, or planning a new installation, we are prepared to help. We serve both residential and commercial customers with dependable HVAC solutions designed for lasting performance and comfort. Get in touch today to book your service.