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.

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.

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.

Coaches HVAC ExtraordinAIR is a family-owned HVAC company serving Stockton, CA, and the broader California region. Since 2010, they have provided residential and commercial heating, cooling, and indoor air quality services. Their offerings include HVAC installation and repairs, furnace and air conditioning services, attic insulation, and gutter installation. The company emphasizes indoor air quality with products designed to reduce allergens and germs. They also provide preventative maintenance plans and flexible financing options. One notable capability is their comprehensive HVAC system maintenance, including seasonal tune-ups to ensure efficient operation year-round.

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.

Golden Comfort AC Repair & Heating offers comprehensive heating and cooling services in Oakland, CA. They provide installation, repair, and maintenance for air conditioners, furnaces, heat pumps, and boilers, including ductless mini-split systems and smart thermostat installations. Their capabilities include 24/7 emergency repair services to ensure comfort at any time. The company also offers HVAC maintenance plans with bi-annual inspections and priority emergency service to help extend system lifespan and prevent breakdowns.

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.

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.