Double R Heating & Air Conditioning is an HVAC company based in Stockton, CA, offering a range of services including air conditioning repair, furnace repair, HVAC installation, duct cleaning, and thermostat installation. The company is experienced in diagnosing and resolving complex HVAC issues such as clogged condensation lines and leaks. They also handle new installations and ductwork, including zoning systems for multi-level homes. Customers have noted their knowledge and professionalism in maintaining and repairing HVAC systems.

Villquin Air Services is an HVAC company serving Oakland, CA, and surrounding areas including Hayward, San Mateo County, and San Francisco. Since 2017, they have provided heating and cooling services for both residential and commercial clients. Their offerings include repair, installation, and maintenance of air conditioners, furnaces, heat pumps, and water heaters. As a Mitsubishi Electric Diamond contractor and Fujitsu dealer, they specialize in advanced ductless systems and offer products with strong warranties.

Air Synergy, Inc. is an HVAC installation contractor based in Oakland, CA, specializing in mini split installation and comprehensive heating, ventilation, and air conditioning services. They serve a wide area across California, including Oakland and surrounding cities. The company is known for designing custom solutions for challenging installations and servicing all HVAC brands. Air Synergy emphasizes respectful customer treatment and quality service over sales-focused approaches.

Mercury Heating and Air Conditioning Inc is an HVAC company serving Oakland, CA, specializing in heating and air conditioning repair, installation, and indoor air quality services. They handle a wide range of equipment brands and models, offering thorough tune-ups, repairs, and ductless AC installations. Their technicians focus on detailed work and maintain a clean work area. Mercury Heating and Air Conditioning Inc also provides annual maintenance plans and warranties on repairs, reflecting their commitment to ongoing service quality.

Alaska Refrigeration Air Conditioning & Heating Co is a locally owned and operated company serving San Francisco, CA. They provide a wide range of services including commercial refrigeration, heating, air conditioning, ventilation, boilers, water heaters, and indoor air quality solutions. With over 40 years in the industry, they offer skilled technicians who handle repair, maintenance, and installation for both residential and commercial clients. The company is licensed, insured, and available 24/7 for emergency repairs, ensuring continuous support for their customers' HVAC and refrigeration needs.

Service Champions is a home services provider based in Oakland, CA, offering HVAC, plumbing, electrical, and related services. They serve Pleasanton, Alameda County, and the greater East Bay area. Their HVAC services include repair, maintenance, and installation of furnaces, air conditioners, heat pumps, ductless mini-splits, and ductwork. The company also provides plumbing, electrical, drain and sewer, water heater, insulation, and water filtration services. Established in 2003, Service Champions has nearly two decades of experience supporting home comfort and safety. They offer 24/7 availability for customer needs.

Barker Heating & Cooling is a full-service HVAC company serving Oakland, CA, specializing in heating and air conditioning repair, installation, and indoor air quality services. They provide comprehensive solutions including AC and furnace repair, HVAC tune-ups, and system installations. The company emphasizes using the latest technology and thorough system testing to ensure effective and safe service. Barker Heating & Cooling is licensed and insured, with technicians who undergo background checks and drug testing. They focus on clear communication and upfront pricing to keep customers informed throughout the process.

Stanley Steemer is a cleaning company serving Oakland, CA, and the surrounding East Bay area. They offer a range of services including carpet, upholstery, tile, and air duct cleaning. Their NADCA-certified technicians specialize in air duct cleaning to improve indoor air quality and HVAC efficiency. Established in 1986, this family-owned branch has over three decades of experience. They also provide 24/7 emergency water damage restoration services to address urgent needs.

Freschi Service Experts is an HVAC and plumbing service provider located in Oakland, CA, serving Concord and the surrounding East Bay area. They offer a full range of home services including air conditioning and furnace repair and installation, HVAC tune-ups, thermostat installation, and indoor air quality solutions. With over 40 years of local experience since 1980, Freschi Service Experts combines local expertise with national brand support to deliver comprehensive home comfort and plumbing solutions. They provide 24-hour availability to address urgent heating, cooling, and plumbing needs promptly. Their team is licensed, bonded, and ACE-certified, ensuring professional and precise equipment installation and maintenance.

Cyclone Air Systems Inc is a family-owned HVAC contractor serving Oakland, CA, and the broader Bay Area. Since 1999, they have provided heating and cooling installations, repairs, air duct cleaning, dryer vent cleaning, and chimney services for residential, commercial, and industrial clients. They specialize in Carrier HVAC equipment and use advanced methods like the Rotobrush system for effective duct cleaning, which includes live video inspection to ensure thorough service. Cyclone Air Systems Inc operates throughout the Bay Area counties and offers 24-hour service to address urgent HVAC needs.