Compare Heating & Air Conditioning is an HVAC service provider based in Oakland, CA. They specialize in repairing air conditioners, furnaces, and heat pumps, servicing all major brands including Carrier. The company offers comprehensive heating and cooling repair solutions to residential and commercial customers in the Oakland area.

AC Heating and Cooling Service Inc. is a family-owned HVAC company serving Oakland, CA, and the broader Bay Area with over 45 years of experience. They provide a full range of heating and cooling services including installation, repair, maintenance, and indoor air quality solutions for residential, commercial, and industrial clients. Their skilled technicians use advanced technology to efficiently diagnose and resolve HVAC issues, offering capabilities such as emergency 24/7 repair services without extra charges. The company emphasizes quality workmanship and uses high-quality parts to ensure reliable and long-lasting system performance.

Haddon Heating and Cooling is a family owned HVAC company serving Oakland, CA, with over 30 years of experience in installing and repairing heating and cooling systems. They specialize in energy efficient furnace and air conditioning installations, as well as indoor air quality improvements such as home air filtration systems. The company is known for its expertise in installing advanced thermostats like Lyric and Nest, which help optimize home climate control. Haddon Heating and Cooling has been recognized with the Rheem top contractor award since 2008 and maintains an A+ rating with the Better Business Bureau. They offer 24/7 availability for their services.

Metro Heating is an HVAC company serving Oakland, CA, specializing in heating and air conditioning repair and installation. They handle services for air conditioners, furnaces, heat pumps, and general HVAC systems. The company is fully licensed, insured, and certified, with a team of knowledgeable technicians and customer service representatives. Metro Heating emphasizes honest pricing and aims to complete jobs correctly on the first visit. They have been a recognized HVAC service provider in the Richmond area for several years and offer support whenever customers need assistance.

Black Diamond Heating & Air is an HVAC company serving Oakland, CA, and surrounding areas including Antioch, Brentwood, Byron, Discovery Bay, Oakley, and Pittsburg. They offer air conditioning and furnace repair, installation, and maintenance services for residential, commercial, and industrial clients. Their commercial HVAC capabilities include refrigeration installation and repair, with experience in manufacturing facilities, office buildings, supermarkets, and more. Established in 1984, Black Diamond Heating & Air has decades of experience providing heating and cooling solutions in Contra Costa County.

ACS Air Conditioning Systems is a family-owned HVAC company serving Oakland, CA, and the East Bay Area. Established in 1969, they specialize in HVAC repair, maintenance, and installation for heating and air conditioning systems. As a factory-authorized Carrier dealer, ACS offers expert advice on Carrier products and handles installations with a focus on quality and efficiency. Their services include air conditioning, furnace, and heat pump repair and installation, along with indoor air quality solutions.

Sunny HVAC and Appliance Repair is a service provider based in Fremont, CA, specializing in HVAC installation and appliance repair. They serve the broader Bay Area, including San Francisco, San Jose, Oakland, and Pleasanton. The company offers same-day appointments seven days a week and carries out repairs on major appliance brands, including refrigerators and HVAC systems. Sunny HVAC and Appliance Repair has been in business since 2011 and emphasizes licensed and insured technicians, with a focus on honest pricing and qualified service.

Bell Brothers Plumbing Heating & Air - Concord provides HVAC tune-up services in Oakland, CA. They offer annual maintenance plans that include two tune-ups-one for air conditioning and one for heating-along with plumbing inspections to help maintain system efficiency and detect issues early. The company is recognized for quality and customer satisfaction in the East Bay area.