One Hour Heating & Air Conditioning provides HVAC repair, installation, and maintenance services in San Diego, CA. They specialize in heating, air conditioning, furnace, heat pump, and mini split systems, along with duct cleaning and thermostat installation. The company offers 24/7 emergency service and backs their work with a two-year satisfaction guarantee. With experienced staff and a focus on punctuality and clear communication, they serve residential customers in the San Diego area.

Everest Air is an air conditioning and heat pump repair company based in San Diego, CA. They provide fast, reliable repair and maintenance services tailored to the local climate, specializing in diagnosing and fixing various air conditioning systems. With over 20 years of experience, Everest Air is known for transparent pricing and a commitment to customer care. They have successfully handled complex HVAC issues, such as restoring efficient heat pump operation for a San Diego Airbnb, demonstrating their expertise and persistence.

Honest Heating & Air Conditioning Repair and Installation provides comprehensive HVAC services in San Diego, CA. They specialize in air conditioning and heating system installation, repair, and maintenance, including ductless mini-split systems. The company offers energy-efficient solutions designed to reduce operating costs and improve system performance. Their technicians are fully trained and certified to ensure quality work. Honest Heating & Air Conditioning Repair and Installation also provides 24/7 emergency repair services to address urgent heating and cooling needs.

Ruiz Air Conditioning and Heating is a family-owned HVAC company serving Chula Vista, CA, and the surrounding Imperial and San Diego counties. With over 18 years of experience, they provide a full range of heating, cooling, and ventilation services for both residential and commercial clients. Their offerings include installation and replacement of HVAC systems, repairs for central air and mini splits, ductwork installation and repair, thermostat upgrades, and routine maintenance. The company is licensed and insured, handling projects from new builds to system upgrades. Ruiz Air Conditioning and Heating is equipped to perform advanced services such as R32 equipment installation and offers 24/7 emergency service to address unexpected HVAC issues promptly.

Ventstrong Mechanical Air Conditioning and Heating is an HVAC company based in San Diego, CA. They provide a range of services including air conditioning and furnace repair, installation of HVAC systems, mini splits, and regular tune-ups. Ventstrong is a Mitsubishi Diamond Elite Contractor and services all makes and models, including Trane and Mitsubishi ductless systems. The company emphasizes same-day service with experienced technicians who diagnose and fix HVAC issues efficiently. They are fully licensed and insured, offering honest and fair heating and air conditioning services.

R.F. MacDonald Co. is a boiler repair and installation company based in San Diego, CA. Founded in 1956, the company serves commercial and industrial clients with boilers, pumps, composites, and related accessories. With a team of sales engineers, mechanical engineers, parts specialists, and field service personnel, they provide comprehensive support and maintenance services. Their strong focus on field service capabilities distinguishes them from other equipment sales companies.

VERA'S ELECTRIC & HVACR INC. is a family-owned company serving Chula Vista, CA, with over 20 years of experience in electrical and HVAC services. They provide a wide range of services including air conditioning installation and repair, heat pump and furnace installation, ductless heating and cooling systems, refrigeration, and preventive maintenance for both residential and commercial clients. Their technicians are skilled in handling complex projects and offer an extended warranty on all air conditioning services, reflecting their commitment to long-term customer satisfaction.

Jax Mechanical is a family-owned mechanical service company based in San Diego, CA, specializing in boiler repair, installation, and HVAC services for both commercial and residential clients. They serve a wide range of industries including breweries, nurseries, hotels, multifamily housing, senior living communities, military facilities, and municipal water treatment plants. Their expertise includes designing and maintaining code-compliant, energy-efficient mechanical systems tailored to the unique needs of each facility. Jax Mechanical is available 24/7 for emergency repairs and stays current with California safety standards and industry trends.

Five Star Heating and Air Conditioning is an ac repair company based in San Diego, CA. They provide same-day service across all San Diego neighborhoods, specializing in fixing refrigerant leaks, compressor problems, faulty thermostats, and electrical issues. Their services focus on restoring cooling systems quickly and efficiently.

Crystal Vent & Air Duct Cleaners is a local company based in San Juan Capistrano, CA, serving Irvine and nearby communities. They specialize in air duct cleaning and dryer vent cleaning for residential and commercial properties. Their services help improve indoor air quality, enhance HVAC efficiency, and reduce fire risks by removing dust, allergens, and lint buildup. The company focuses on clean, safe, and effective duct and vent maintenance within a 5-mile radius of San Juan Capistrano.