Keep it Cool is an HVAC and refrigeration company based in Fremont, CA, serving Alameda County and five other Bay Area counties. Founded in 2019 and led by a certified mechanical engineer with over 18 years of experience, the company offers a full range of residential and commercial services including air conditioning and furnace repair, HVAC system installation, and walk-in cooler/freezer maintenance. Keep it Cool combines technical expertise with personalized service to support year-round comfort and efficient operation for homes and businesses.

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.

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.

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.

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.

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.

Comfort Finish Air Duct Care is a duct cleaning company based in San Francisco, CA, specializing in improving indoor air quality. They offer comprehensive air duct and dryer vent cleaning services designed to reduce allergens, dust, mold spores, and other contaminants that affect home air safety and comfort. Their approach helps lower fire hazards and supports healthier living environments by addressing common indoor pollutants such as pet dander, pollen, and cigarette smoke. Comfort Finish Air Duct Care emphasizes regular maintenance to enhance HVAC system efficiency and longevity, contributing to better airflow and reduced energy use.

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.