Harry Clark Plumbing and Heating Inc is an HVAC and plumbing service provider located in San Francisco, CA. The company offers a range of services including air conditioning, furnace, heat pump, boiler repair and installation, as well as mini split and geothermal heat pump installation. With a history dating back to the 1940s, the business has evolved through family ownership and continues to operate with a focus on local service. The company is known for maintaining a strong presence in the Oakland and Berkeley area, operating two separate entities for plumbing and heating/air conditioning services.

Attic Repair Guys is a home wellness service provider located in Fremont, CA, specializing in eco-friendly insulation, air conditioning, and HVAC services. They offer a range of solutions including insulation installation, air duct replacement, crawl space cleaning, attic cleanup, and rodent proofing to improve indoor air quality and energy efficiency. Their team focuses on enhancing home comfort and health through quality workmanship and environmentally conscious practices. Attic Repair Guys serves the Fremont area with a commitment to customer satisfaction and home wellness.

Upgrade Home Services is an HVAC company serving San Jose, CA, and nearby areas. Since 2002, they have provided air conditioning repair, installation, and maintenance services to help homeowners maintain comfortable indoor temperatures. Their technicians handle a range of HVAC needs, including tune-ups and water heater care, with a focus on durable repairs using quality parts. The company offers 24/7 availability for urgent AC repairs and installations.

Albert Nahman Plumbing, Heating, and Cooling has been providing plumbing, heating, and cooling services in San Francisco, CA since 1981. The company offers a range of HVAC services including air conditioning, furnace, heat pump, boiler, and mini split installation and repair, as well as HVAC tune-ups. With over four decades of experience, they focus on maintaining home comfort and system efficiency for their customers in the Bay Area.

JC Climate Control is an HVAC company based in Oakland, CA, offering residential and commercial heating, air conditioning, and refrigeration services. They provide installation, repair, maintenance, and sales, including duct work and full central air conditioning systems. With over 20 years of experience in the HVAC industry and operating since 2007, they serve the local community with a focus on quality workmanship. The company also offers 24/7 service availability for urgent needs.

Freon INC is a San Jose, CA-based company providing comprehensive HVAC services for residential and commercial clients. Their offerings include installation, repair, and maintenance of air conditioning, furnaces, heat pumps, and ventilation systems. They specialize in improving indoor air quality and energy efficiency, with capabilities such as custom ventilation solutions and eligibility for California state energy rebates. With over a decade of experience serving San Jose and the greater Bay Area, Freon INC supports customers with flexible financing options and a skilled, certified team.

Miller's Air Conditioning & Heating provides HVAC installation and tune-up services in Fremont, CA. They specialize in installing air conditioning units, furnaces, and ductless mini split systems with a focus on energy efficiency and long-term performance. With over 65 years of experience, the company offers expertise in upgrading HVAC systems to improve reliability and comfort throughout the year.

AAA Furnace & A/C is a family-owned HVAC company serving San Jose, CA, and the Silicon Valley area. Established in 1957, the company offers a wide range of heating and cooling services including installation, repair, maintenance, and indoor air quality solutions. Their expertise covers furnaces, air conditioners, heat pumps, duct cleaning, and hybrid heating systems. AAA Furnace & A/C emphasizes personalized service and thorough assessments to meet each home's unique needs, backed by strong warranties and a satisfaction guarantee.

Atlas Heating "The Original Since 1908" is a heating and air conditioning company based in San Francisco, CA. They specialize in residential and commercial HVAC installation and repair, including air conditioning, furnace services, and indoor air quality solutions. Serving the San Francisco Bay Area and Peninsula, the company has over 100 years of combined business experience. Established in 1908, Atlas Heating is one of California's oldest heating and air conditioning providers.

Dell's Heating & Air Conditioning provides heating and air conditioning services in Stockton, CA. They offer repair, installation, and tune-up services for HVAC systems, including indoor air quality solutions. The company is equipped to handle both residential and commercial needs with licensed technicians who receive ongoing training. Dell's Heating & Air Conditioning also offers 24/7 emergency service to address urgent heating and cooling issues.