At One Hour Heating & Air Conditioning, we specialize in ensuring your home remains comfortable all year round. Serving the San Diego area, we offer expert services including central air conditioning repair, furnace and heating system installations, thermostat repairs, and ductwork solutions. Whether you need a quick fix or a complete system overhaul, our team is dedicated to providing prompt and reliable service. Experience hassle-free comfort with our professional and efficient heating and cooling solutions tailored to meet your needs.

25 years experience in all heating and air conditioning related equipment. Specialize in mini split systems and diagnostic.

Superior Air Systems, a family-operated HVAC business, is located in La Mesa, CA, serving the surrounding areas since 1985. A stalwart in its industry for over 35 years, the company specializes in AC repair and preventative maintenance, ensuring systems run efficiently. With a strong commitment to integrity, fairness, and customer service, Superior Air Systems leverages its extensive knowledge and skills to provide quality service and address customer concerns promptly.

HVAC Experts is a family-owned, licensed, and insured HVAC contractor based in San Diego, CA, serving homeowners across San Diego County. The company provides same-day air conditioning and heating services, including installation, repair, and maintenance for AC units, furnaces, heat pumps, and ductless mini-splits. Additional offerings include air duct installation and cleaning, thermostats, and other indoor comfort solutions. Customers can expect fast response times, upfront pricing, and workmanship backed by a satisfaction guarantee. HVAC Experts holds California License #1108071 and is 5-star rated by local customers. Service is available

New West Electric, Inc., founded in 1992, is a family-owned and operated C-10 contractor serving San Diego, California and surrounding areas. Known for their competitive bidding, craftsmanship, honesty, and integrity, they specialize in both new and remodel construction in the residential sector. They also provide services in smaller commercial projects and offer troubleshooting and service calls. With a focus on quality workmanship, timely completion, and customer satisfaction, New West Electric, Inc. is committed to providing a specialized approach to your project needs.

Paulson Air Conditioning, founded in 2017, is a family-operated business based in San Diego, CA, serving the surrounding areas. With over two decades of experience, they specialize in addressing issues concerning HVAC units for both residential and commercial customers. Services include repair and maintenance of air conditioners, heaters, thermostats, and furnaces. As authorized dealers for Samsung and York, they offer and install these brands' HVAC systems. Committed to honesty, integrity, and quality, Paulson Air Conditioning provides 24-hour emergency response, ensuring comfort in every season.

Rosales Aire, Inc., founded in 2021, serves Anaheim, CA, and the surrounding areas with a strong commitment to customer satisfaction and quality service. They offer unparalleled experience and expertise in their field. Their mission revolves around providing excellent workmanship from project inception to completion. They prioritize professional communication with customers to understand their needs and exceed their expectations. Regardless of the project's size, Rosales Aire, Inc. upholds its reputation for service, safety, and quality.

PRO1 Heating & Air Conditioning, LLC, established in 2017, is a seasoned HVAC service provider based in San Diego, CA. With over 29 years of experience in the industry, they offer a comprehensive range of heating and cooling services to both residential and commercial clients. Specializing in installation, repair, and maintenance of various HVAC systems, the company also provides air filtration, ductless mini-splits, and indoor air quality services. Their extensive experience and dedication ensure top-notch service for their customers.

Blue Diamond Heating and Air, founded in 2019 and based in El Cajon, CA, is committed to delivering high-quality HVAC services to its customers. Their NATE-certified technicians excel in repairing, replacing and maintaining AC units, with special expertise in indoor air quality improvement. With over a decade of experience, this company brings a high standard of integrity, fairness, and personal responsibility to their work. They are dedicated to customer satisfaction, making their clients' needs a priority. Blue Diamond Heating and Air is your local heating and air pro, specializing in residential ductless mini-splits, new installations, and

Precision Temperature, founded in 1987 and based in Lakeside, CA, is a family-owned HVAC company that serves homes and businesses throughout San Diego County. They specialize in the installation, maintenance, and repair of heating, cooling, and commercial refrigeration systems, even offering 24/7 services for urgent climate control needs. Their technicians are trained to work with all major brands, and they also offer financing options for renewable and efficient energy systems. Committed to safety and community, Precision Temperature is a licensed, insured, and BBB-accredited business well-known for its support of local charities.