Elite Comfort Systems is a family-owned HVAC company serving Oakland, CA, and the surrounding East Bay area. They provide heating and air conditioning repair and installation services, including heat pump installation and indoor air quality solutions. The company has been serving the community since 2008 and offers 24/7 emergency service to ensure homes remain comfortable year-round. Their technicians focus on quality workmanship and maintain a clean work environment during service visits.

Chill Heating and Cooling is a full-service HVAC company serving Oakland, CA. They provide expert heating and cooling repairs, maintenance, and installations for residential and commercial customers. Their services include air conditioning, furnace, heat pump, mini split, and thermostat installation and repair. The company is an authorized Carrier dealer and works with major brands such as American Standard and Lennox. They offer emergency service availability and support new construction projects with fast and reliable HVAC system installations. Chill Heating and Cooling emphasizes customer satisfaction and provides professional diagnostics and repairs to maintain comfortable indoor environments year-round.

3rdGen Heating & Cooling is an HVAC contractor based in Berkeley, serving Oakland, CA, and the broader San Francisco Bay Area. They specialize in the design and installation of high-efficiency, fully electric HVAC systems including heat pumps, ductless mini-splits, and mechanical systems for custom homes, multifamily developments, and commercial projects. Their services include integrated HVAC system design and mechanical design-build, with a focus on energy-efficient and precision-engineered comfort solutions. 3rdGen is a certified Mitsubishi Electric Diamond Contractor, offering factory-trained technicians and extended warranties on Mitsubishi heat pump installations.

Smart Heating and Air Conditioning provides a full range of heating, cooling, and indoor air quality services in Oakland, CA. Their offerings include air conditioner and furnace repair, installation, maintenance, and HVAC tune-ups. The company is equipped to handle urgent heating and cooling issues with 24/7 availability. Their team includes certified technicians trained to manage various HVAC challenges, ensuring reliable service for homes and businesses.

Service Champions is a home services company based in Oakland, CA, serving the East Bay area with heating, cooling, plumbing, electrical, and insulation services. They provide repair, maintenance, and installation for furnaces, air conditioners, heat pumps, and HVAC systems. The company also offers plumbing repairs, drain and sewer services including hydro jetting, electrical work such as EV charger installation, and energy-efficient insulation solutions. Established in 2003, Service Champions has over 20 years of experience serving Martinez and surrounding communities. They offer 24/7 availability for urgent home service needs.

Hometown Heating and Air Conditioning is a locally owned HVAC company based near Oakland, CA, offering heating, cooling, and indoor air quality services. Their team includes EPA-certified technicians who provide repair and maintenance for air conditioning and furnace systems. The company has been recognized as a Diamond Certified contractor for seven consecutive years, demonstrating consistent service quality.

Perfect Star Heating, Cooling, & Electrical is a family-owned business serving Oakland, CA, and the surrounding Alameda and Contra Costa counties. With over 30 years of experience, they provide installation, repair, and maintenance services for heating, air conditioning, ductless mini-splits, and central HVAC systems. Their expertise also includes ductwork, indoor air quality solutions, electrical repair and installation, and solar installation. As a Lennox Premier Dealer and Daikin Comfort Pro, they offer recognized capabilities in HVAC and solar services.

Perfect Star Heating, Cooling, & Electrical is a family-owned business serving Oakland, CA, and nearby areas with over 30 years of experience. They provide installation, repair, and maintenance for furnaces, air conditioning systems, ductless mini-splits, and central HVAC units. Their services also include duct cleaning, indoor air quality solutions, electrical repair and installation, and solar installation. As a Lennox Premier Dealer and Daikin Comfort Pro, they offer recognized expertise in HVAC and related electrical services.

Stewart Heating, Plumbing and Air Conditioning has been providing HVAC services since 1974, serving Oakland, CA, and the surrounding Contra Costa County. They offer a range of services including air conditioning and furnace repair, installation, and tune-ups for residential, commercial, and industrial clients. The company is experienced in maintaining various HVAC systems and focuses on quality installations that meet unique design requirements. Stewart Heating also offers tailored maintenance plans to help prevent breakdowns and maximize system efficiency, supporting both plumbing and HVAC equipment.

Comfy Heating & Air Conditioning provides comprehensive HVAC services in Oakland, CA, including air conditioning and furnace repair, installation, and maintenance for both residential and commercial clients. Their certified technicians handle everything from seasonal tune-ups to full system replacements, focusing on thorough inspections and addressing issues like refrigerant leaks, electrical problems, and airflow concerns. The company also offers emergency heating and cooling services to ensure comfort year-round. Comfy Heating & Air Conditioning emphasizes safety and efficiency in furnace care and provides commercial HVAC setup and repair to minimize business downtime.