A Five Star Heating & Cooling is a locally owned HVAC company serving Sacramento, CA, and surrounding counties. Since 1995, they have provided heating, air conditioning, heat pump, and duct cleaning services for residential and commercial properties. Their offerings include installation, repair, tune-ups, and indoor air quality solutions. The company emphasizes energy-efficient system replacements and thorough diagnostics, with a workmanship guarantee on all installations. They also provide same-day appointments and do not charge extra for nights or weekends.

One Season Heating and Air Conditioning is an HVAC company based in Irvine, CA, offering heating and air conditioning repair and installation services. They serve Lake Forest and nearby communities, providing comprehensive solutions for both residential heating and cooling needs. Their capabilities include installation and repair of furnaces and air conditioning systems, ensuring comfort throughout the year.

South County Air Services is an HVAC company serving Long Beach, CA, and the broader Orange County area. They provide a range of services including air conditioning repair and installation, furnace and boiler services, heat pump repair and installation, HVAC tune-ups, and indoor air quality solutions. The company highlights certified master technicians and offers capabilities such as same-day repair on most issues. Established in 2019, South County Air Services also provides emergency and after-hours support to address urgent HVAC needs.

Sierra Valley Mechanical is an HVAC company serving Sacramento, CA, specializing in heating and air conditioning installation and repair. They provide services for furnaces, heat pumps, and air conditioners for both residential and commercial customers. The company also offers duct cleaning and solar installation services. Since 2002, Sierra Valley Mechanical has been delivering expert HVAC solutions, including high-efficiency furnace and heat pump installations tailored to local climate needs. They are known for honest diagnostics and professional workmanship without sales pressure.

All Aire Heating & Cooling is a family-owned and operated HVAC company serving San Diego, CA. They provide year-round heating, air conditioning, ventilation, and refrigeration services. Their offerings include installation and repair of air conditioners, furnaces, heat pumps, and HVAC systems, along with tune-up services. The company focuses on clear communication and attention to detail to ensure efficient project completion.

Alphabet Duct Cleaning is a duct cleaning company based in Fremont, CA, specializing in indoor air quality services. They offer duct cleaning, sealing, and repair to improve air circulation and reduce airborne contaminants. Their trained professionals use advanced techniques to remove dust and allergens from HVAC systems. Services include air duct maintenance, dryer vent cleaning, and UV light purification to support healthier indoor environments.

Mechanical Air is an HVAC company based in Fresno, CA, serving the city and the wider Central Valley. They provide a range of services including AC repair, HVAC installation, and tune-ups, addressing the specific needs of the local climate. Their capabilities include commercial refrigeration services alongside residential and commercial HVAC solutions.

Arctic Air is an HVAC company serving Bakersfield, CA, and the surrounding areas including Tehachapi. They provide a range of services such as air conditioning, furnace, and heat pump repair and installation, along with HVAC tune-ups and thermostat installations. Their technicians handle both residential and commercial systems, addressing common issues like clogged filters, faulty compressors, and leaks. Arctic Air emphasizes regular maintenance to enhance system efficiency and longevity. They serve multiple nearby communities and use modern tools for diagnostics and repairs.

Monkey Wrench Plumbing, Heating, Air & Electric is a service provider based near Irvine, CA, specializing in plumbing, heating, air conditioning, and electrical work. They focus on eco-friendly solutions to help make homes more comfortable and efficient. Their team offers technical expertise in repairs and installations, aiming to complete jobs correctly on the first visit. The company serves Los Angeles and surrounding areas with a commitment to green living.

Maximum Air is a heating and cooling service company based in Fresno, CA, serving both residential and commercial clients. They offer a range of HVAC services including air conditioner and furnace repair, as well as installation. With over three decades of experience in the Fresno metropolitan area, Maximum Air provides expert diagnostics and repairs for heating and cooling systems. They also offer emergency HVAC services to address urgent heating or air conditioning failures.