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.

Semper Solaris, founded in 2012 and based in El Cajon, California, is your go-to company for solar panel installation, roofing, and HVAC services. As a Veteran owned company, they apply military values to their work, ensuring the highest level of service to their customers. Offering top-quality solar panels on the market and having been honored as Sun Power's Residential National Dealer of the Year, Semper Solaris is recognized as California's premier solar and roofing company. They're proud to offer their services not just in El Cajon, but also to the residents of San Diego County and surrounding areas.

Founded in 2007, JPM Air Conditioning and Heating is a trusted HVAC contractor serving El Cajon, CA and surrounding areas. They offer comprehensive air conditioning, heating, and ventilation services to both residential and commercial clients. With a team of experienced technicians, they specialize in the installation, repair, and maintenance of various HVAC systems, ensuring optimal performance and energy efficiency. JPM is proud to be locally owned and operated, providing superior service at a reasonable price. Their commitment to quality and customer satisfaction sets them apart in their industry. Free estimates are available for new heati

Established in 2008, A/C Mechanical Sol Inc. is a family-run HVAC business serving San Diego, CA and its surrounding areas. As a NATE-certified company, they specialize in the installation, repair, replacement, design, and maintenance of HVAC systems. Their professional technicians handle both residential and commercial projects, offering energy-efficient solutions including heat pumps, air conditioning systems, furnaces, and ductless systems. With a track record of over 10,000 completed jobs, they are recognized for their competitive pricing and high-quality service.

AIRE THEATER DESIGNS is a San Diego, CA contractor founded in 2006 and licensed in California as a C-7 Low Voltage Systems Contractor (Lic. #884707). The company provides pre-wiring for audio/video, data, and phone in new construction and retrofit projects for homes and condominiums. Services include consultations, system design, product sales, and installation of home theater systems; programming of universal and advanced remote controls; and setup of home automation and lighting control. They also offer technical support and troubleshooting for both new and existing systems. AIRE THEATER DESIGNS works with homeowners, builders, and propert

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

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.

Carini Heating, Air and Plumbing, founded in 2006, serves San Diego, CA and surrounding areas as a family-owned and operated business. Recognized for their exceptional service, they provide 24-hour Plumbing, Heating, and Air Conditioning services, including installation, repair, and maintenance for residential homes. Their team of extensively trained and background-checked employees specialize in the use of major brands of Heating, Air Conditioning and Plumbing equipment. Carini's commitment to customer satisfaction is reflected in their consistent 5-star reviews and their varied service area coverage across San Diego County.

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