Advanced Air Duct Service is a duct cleaning company based in San Francisco, CA, specializing in improving indoor air quality for homeowners. They provide comprehensive air duct and dryer vent cleaning services aimed at reducing fire hazards and removing contaminants such as dust, allergens, mold spores, and pet dander. Their professional cleaning helps enhance airflow, decrease allergens, and extend the lifespan of HVAC systems. The company also addresses issues like radon, asbestos filaments, bacteria, viruses, and volatile organic compounds to support a healthier home environment.

One Hour Heating & Air Conditioning is an independently owned HVAC company serving Oakland, CA, and nearby communities. They provide a full range of heating and cooling services including repair and installation of air conditioners, furnaces, heat pumps, mini splits, and thermostats. Their technicians also address indoor air quality concerns with solutions like advanced filtration and ventilation inspections. The company emphasizes accurate diagnostics and same-day repairs by stocking common parts on their trucks. They offer a two-year satisfaction guarantee and a punctuality promise to customers. Their expertise includes handling sophisticated heat pump systems and various heating technologies, ensuring reliable climate control throughout the year.

Awesome Inc is an HVAC contractor based in Fremont, CA, providing heating and cooling solutions for homes and businesses. Their services include AC repair, AC installation, furnace installation, heater repair, and HVAC maintenance. They focus on preventing breakdowns and reducing future costs by ensuring systems operate efficiently. The company offers emergency HVAC services and air duct installation as part of their comprehensive HVAC care.

Galaxy Heating & Air Conditioning is an HVAC contractor based in Oakland, CA, serving the San Francisco Bay Area including Alameda, Contra Costa, San Mateo, San Francisco, and Santa Clara counties. They provide a wide range of heating and cooling services such as installation, repair, maintenance, and indoor air quality solutions for both residential and commercial clients. Their certified technicians handle installations and repairs of air conditioners, furnaces, heat pumps, ductless mini-splits, and ventilation systems. Galaxy Heating & Air Conditioning has over 15 years of experience and offers 24/7 phone support with emergency service whenever possible.

Right Choice Air Duct Cleaners is a duct cleaning company based in San Francisco, CA, specializing in improving indoor air quality through comprehensive air duct and dryer vent cleaning services. Their work helps reduce allergens, mold spores, pet dander, and other contaminants to promote a healthier living environment. The company focuses on minimizing fire risks and enhancing HVAC system efficiency by removing dust, debris, and moisture from air ducts. Their services also address issues such as carbon monoxide, cigarette smoke, and radon removal, which are important for maintaining safe indoor air. Right Choice Air Duct Cleaners serves the San Francisco area with expertise in air duct cleaning and indoor air quality solutions.

Qualtech Heating & Cooling is a family-owned and woman-owned HVAC company serving Oakland, CA, and the East Bay Area. They provide heating, cooling, indoor air quality services, duct cleaning, and HVAC installation and repair, including ductless A/C systems. With over 35 years of industry experience and service since 2007, Qualtech handles equipment from top manufacturers like Carrier. They offer emergency and same-day services, available 24/7 to support their customers' needs.

Building Efficiency, Inc. is a San Francisco-based contractor specializing in heat pump heating and cooling systems, insulation, and heat pump water heaters. They focus on whole-house energy upgrades and electrification to improve home comfort and reduce energy use. With over 15 years of experience, they have completed hundreds of home energy projects and handle installations with their in-house team. Building Efficiency also assists customers with navigating rebate programs to support energy-efficient upgrades.

Kenneth's Air Duct Cleaners provides air duct cleaning and indoor air quality services in San Francisco, CA. The company focuses on improving home air quality by removing dust, allergens, mold spores, pet dander, and other contaminants from air and dryer vents. Their services also help reduce fire risks and support HVAC system efficiency. Kenneth's Air Duct Cleaners addresses a wide range of indoor air pollutants including cigarette smoke residues, construction debris, asbestos fibers, radon, and volatile organic compounds. This comprehensive approach contributes to healthier indoor environments and better airflow throughout the home.

Fusion HVAC & Refrigeration Repair Corp is an HVAC and refrigeration service provider based in Fremont, CA. They offer repair and installation services for air conditioners, furnaces, heat pumps, mini split systems, and duct cleaning. The company also handles residential and commercial refrigeration repairs, including wine coolers, freezers, ice machines, and commercial kitchen appliances. Fusion HVAC & Refrigeration Repair Corp employs EPA-certified technicians and provides warranties on labor and parts for their HVAC and refrigeration work. They operate seven days a week with regular business hours.

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.