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.

Euro Climate Heating & AC is a mechanical contracting company based in San Jose, CA, specializing in heating, air conditioning, and climate control solutions. They offer a range of services including AC and furnace repair, installation, and HVAC tune-ups. The company is capable of handling preventive maintenance programs as well as the design and installation of complex engineered systems. Euro Climate emphasizes quality service and technical support while aiming to build long-term client relationships through consistent performance.

East Bay Heating & Air is an HVAC company serving San Jose, CA, and surrounding areas. With over 13 years of experience, they provide heating and air conditioning services including installation, repair, tune-ups, and duct cleaning. Their team stays updated with the latest technology to ensure proper maintenance and efficient operation of HVAC systems. The company covers a wide service area including Livermore and nearby cities.

R.F. MacDonald Co. is a boiler repair and installation contractor serving Oakland, CA. Founded in 1956, the company provides commercial and industrial boiler services, including sales and maintenance of boilers, pumps, composites, and related accessories. With a team of sales engineers, mechanical engineers, parts specialists, and field service personnel, they offer comprehensive support for boiler equipment. Their focus on proactive field service distinguishes them in the industry.

Airteks.com Inc is an HVAC installation contractor based in Fremont, CA. They specialize in installing air conditioning units, furnaces, and heat pumps. The company is known for handling complete unit replacements with professionalism and care. Their team focuses on delivering quality installation services to meet the heating and cooling needs of local residents.

Galaxy Heating & Air Conditioning is an HVAC contractor based in San Francisco, CA, serving the San Francisco Bay Area including Alameda, Contra Costa, San Mateo, and Santa Clara counties. They provide a wide range of heating and cooling services such as installation, maintenance, and repair for air conditioners, furnaces, heat pumps, ductless mini-splits, and indoor air quality systems. Their certified technicians specialize in same-day heating repairs, emergency HVAC services, and comprehensive preventative maintenance plans to enhance system efficiency and longevity. With over 15 years of experience since 2009, Galaxy holds California B, C-10, and C-20 licenses and offers 24/7 phone support with emergency service whenever possible.

First California Appliances is a family-owned appliance and HVAC repair company based in San Francisco, CA. They provide repair services for a wide range of residential and commercial appliances, including refrigerators, ovens, dishwashers, washing machines, dryers, and HVAC systems such as air conditioners, furnaces, and heat pumps. Their technicians are certified and authorized to service major and luxury brands, offering same-day service across the Bay Area with stocked vehicles to complete most repairs in a single visit. Operating for over 10 years, they serve a broad area including San Mateo, Santa Clara, Marin, Fremont, Berkeley, and more.

Cold Craft, Inc. is a full-service HVAC company serving San Jose, CA, and the surrounding Silicon Valley area. Established in 1991, the company offers residential and commercial heating, ventilation, air conditioning, and refrigeration services, including installation, repair, and maintenance of furnaces, air conditioners, heat pumps, mini splits, geothermal systems, and wine cellar refrigeration. They also provide indoor air quality solutions and have an onsite sheet metal fabrication shop. Cold Craft specializes in complex systems like geothermal heating and wine cellar refrigeration, leveraging decades of experience to meet specialized needs.

Bay City Boiler is a boiler repair and HVAC tune-up company serving San Jose, CA, and the broader Bay Area and Central Valley. Established in 1976, they specialize in boiler maintenance and repair with a large service team and 24/7 emergency support. Their services include fast emergency response and a proactive maintenance program designed to reduce downtime and prevent failures. Bay City Boiler also offers boiler room equipment sales and partners with testing labs to ensure system performance.