ABC Heating and Air Conditioning is a family-owned HVAC company serving Anaheim, CA, and the broader Orange County area. Since 1952, they have provided installation, repair, maintenance, and replacement services for residential and commercial heating and cooling systems. Their technicians are certified and experienced with major HVAC brands, offering capabilities such as smart thermostat installation and routine system tune-ups to maintain efficient performance.

Tim Stivers Heating / Air Conditioning is an independently owned HVAC company serving Los Angeles, CA. Established in 2000 by Tim Stivers, the company offers heating and air conditioning installation, repair, and maintenance services for residential and commercial clients. Their certified technicians handle all major HVAC brands and provide indoor air quality solutions, including air filtration and thermostat installation. With over 20 years of industry experience, Tim Stivers Heating / Air Conditioning is fully licensed and insured, delivering workmanship backed by a satisfaction guarantee.

Air Care Heating and Air Conditioning is a veteran-owned HVAC company serving Irvine, CA, and the surrounding Orange County areas. They specialize in residential heating and air conditioning services, including AC repair, furnace repair, mini split installation, HVAC tune-ups, and indoor air quality solutions. The company offers 24/7 emergency services and is known for working with high-quality products like Trane. Air Care Heating and Air Conditioning emphasizes professionalism, reliability, and quality workmanship in every job.

Horizon Heating & Air Conditioning, Inc. is an HVAC company based in Anaheim, CA, providing residential and commercial heating and air conditioning services. They offer installation, replacement, repair, and maintenance for systems including air conditioners, heat pumps, furnaces, ductless split systems, and indoor air quality products. Horizon is a licensed Carrier® dealer and specializes in equipment retrofit, air duct sealing, and coastal HVAC corrosion protection. The company serves Orange County, Los Angeles, and the Inland Empire regions. They have built a reputation for quality installations and offer extended service agreements to help maintain system performance.

Mike Diamond Plumbing, HVAC & Electrical - Costa Mesa provides a range of HVAC services including air conditioning repair, furnace repair, heat pump repair, and HVAC installation in Irvine, CA. They offer maintenance tune-ups and specialize in both installation and repair of heating and cooling systems. With over 50 years of experience, the company also provides 24-hour emergency plumbing, electrical, and HVAC services to address urgent needs at any time.

Yaeger Services, Inc. provides comprehensive HVAC installation, repair, and maintenance services in Anaheim, CA. They serve both residential and commercial clients with tailored heating and air conditioning solutions designed for energy efficiency and long-lasting comfort. Their skilled technicians specialize in air conditioning and furnace installation, thermostat setup, indoor air quality improvements, and routine HVAC tune-ups. With over 30 years of experience serving Orange County, Yaeger Services emphasizes trustworthy installations and uses the latest tools to ensure reliable climate control throughout the year.

Hawthorne HVAC Service provides heating, ventilation, and air conditioning solutions in Long Beach, CA. They offer a range of services including AC repair, furnace repair, heat pump repair, as well as installation and tune-up services for HVAC systems. The company employs licensed and insured technicians and offers 24/7 emergency services to address urgent needs. With years of industry experience, Hawthorne HVAC Service focuses on delivering reliable and precise work to maintain comfort throughout the year.

California Comfort Heating & Air Conditioning provides heating and cooling services in Long Beach, CA. They offer residential and commercial HVAC repair, installation, and maintenance, including air conditioning and furnace systems. The company also handles ventilation and duct system services. With decades of experience serving Los Angeles County, they emphasize professional installation and system upkeep. California Comfort Heating & Air Conditioning offers 24-hour emergency services to address urgent heating and cooling needs.

Stafford Heating and AC is an HVAC company serving Santa Ana, CA, and the surrounding Southern California area. They provide a range of services including air conditioning and furnace repair, as well as installation for HVAC systems. The company operates 24/7 and is licensed, bonded, and insured, offering reliable HVAC expertise with a focus on customer satisfaction. One of their key capabilities is full heating and air conditioning system installation. They also support veterans and seniors with special service offers.

Porter Boiler Service is a boiler repair and installation company based in Los Angeles, CA. They provide a range of services including new boiler installations, maintenance, and repairs, with experience installing Raypak and Miura boilers. The company has been a trusted partner for over twenty years, working on projects such as converting high-rise towers from steam to water boilers. Their team offers expert recommendations to improve plant efficiency and provides training after installation.