All Heating & Air Conditioning is a family-owned HVAC company serving San Jose, CA, and the surrounding Bay Area. They specialize in residential heating and air conditioning services, including installation, repair, and indoor air quality solutions. With over 20 years of combined experience, their technicians handle a range of HVAC needs, from furnace and AC repairs to full system installations. The company emphasizes customer satisfaction and offers support for HVAC emergencies any day and time.

Hammer's Heating & Air Conditioning is an HVAC company based in Oakland, CA, serving both residential and commercial clients. They provide a range of services including air conditioning, furnace, and heat pump repair and installation, as well as HVAC tune-ups. The company emphasizes the use of high-quality parts and equipment to support their maintenance and emergency repair work.

Absolute Air Solutions is a family-owned HVAC company serving Oakland, CA. Founded in 2015 by Rudolph, the business builds on over 35 years of industry experience. They provide air conditioning and furnace repair, installation, and maintenance services for residential and commercial clients. Their team handles projects of various sizes, focusing on dependable heating and cooling solutions.

Level Up Air Duct Cleaning is a duct cleaning company based in San Francisco, CA, offering services focused on improving indoor air quality and reducing fire risks. They provide comprehensive air duct and dryer vent cleaning to help remove allergens, dust, mold spores, pet dander, and other contaminants that affect air quality and HVAC system performance. Their services aim to enhance airflow, lower energy usage, and prevent mold growth. The company emphasizes the importance of regular cleaning to maintain a healthier living environment and reduce potential health hazards associated with indoor air pollution.

Dixon Family Air Duct Cleaning is a duct cleaning company based in San Francisco, CA, specializing in improving indoor air quality and home safety. Their services include thorough cleaning of air ducts and dryer vents to reduce allergens, dust, mold spores, and other contaminants that affect air circulation and health. They also focus on minimizing fire risks by removing dust and debris from HVAC systems. The company emphasizes the importance of regular cleaning to maintain HVAC efficiency and reduce energy use, contributing to a healthier living environment.

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.

Freon Heating and Cooling is an HVAC company based in San Jose, CA, offering a wide range of heating, cooling, and ventilation services. They serve San Jose and nearby communities including Santa Clara, Los Gatos, Saratoga, and Campbell. Their services include air conditioning installation, furnace and heat pump repair and installation, ductless mini-split systems, HVAC tune-ups, duct cleaning, and indoor air quality solutions. The company specializes in energy-efficient system design and offers emergency repair services with no overtime charges, available seven days a week. Freon Heating and Cooling has decades of experience and provides flexible financing options along with California state rebate-qualified installations.

Martinico and Sons, INC Heating and Cooling San Jose is a family-owned HVAC company serving San Jose, CA, and the Bay Area for over 60 years. They provide a full range of services including air conditioning and furnace repair, HVAC installation, tune-ups, and indoor air quality solutions for both residential and commercial clients. Their capabilities include commercial kitchen ventilation, architectural sheet metal work, and stainless steel fabrication. The company holds one of the oldest HVAC licenses in the Bay Area and continues to operate across three generations.

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.