Sandium Heating and Air Conditioning provides heating, cooling, and indoor air quality services in San Jose, CA. They install and service gas furnaces, electric heat pumps, hybrid systems, high-SEER air conditioners, ductless mini-splits, and smart thermostats. Their indoor air quality offerings include whole-home filtration, humidity control, UV light purification, and duct cleaning to address local concerns like pollen, wildfire smoke, and dust. Sandium also supports full system replacements and electrification retrofits to help homeowners transition to all-electric heating and cooling solutions.

Fuse Service is an HVAC company based in San Jose, CA, offering heating and air conditioning installation, repair, and maintenance. Their services include AC and heat pump repair, furnace and heat pump installation, HVAC tune-ups, as well as commercial refrigeration and electrical services. They provide hydro jetting and plumbing services including water heater installation and pipe restoration. Fuse Service employs licensed and EPA-certified technicians and offers up to 12 years labor warranty on HVAC installations. Their staff receives ongoing training to stay current with industry technology and standards.

Richard's Heating & Air Repair, Inc. provides heating and air conditioning repair, replacement, and installation services in Fremont, CA. The company handles furnace and AC system repairs as well as thermostat installations. They are known for diagnosing issues accurately, such as resolving condensate drain leaks and blower motor problems. Customers appreciate their honest advice and thorough explanations when selecting HVAC systems. The business operates with regular weekday hours and emphasizes reliable service without pressure to buy.

Heating, Cooling & Appliance Technique Inc provides HVAC repair, installation, and maintenance services in San Jose, CA. They handle air conditioning, furnace, heat pump, and duct replacement for both residential and commercial clients. The company offers 24/7 emergency services and uses advanced equipment to ensure thorough repairs and clean work areas. With many years of experience serving the San Jose area, they focus on quality workmanship and customer satisfaction. Their capabilities include full HVAC system replacements and tune-ups, with technicians trained to fine-tune units for optimal performance. Heating, Cooling & Appliance Technique Inc also participates in energy financing programs to support efficient home upgrades. Their team is available around the clock to address urgent heating and cooling needs.

Connolly Heating and Air Conditioning is an HVAC company serving Oakland, CA, and nearby communities. Established in 1971, they provide residential and commercial heating, air conditioning, maintenance, and indoor air quality services. As a NATE-certified contractor and Carrier factory-trained dealer, Connolly offers reliable HVAC installations, repairs, and tune-ups. Their expertise includes servicing all makes and brands with a workmanship guarantee, reflecting over five decades of industry experience.

L.J. Kruse Company is a family-owned plumbing, heating, and cooling business based in Berkeley, California, serving Oakland, CA, and the surrounding Northern California region. They offer a range of HVAC services including air conditioning, furnace, heat pump, and boiler repair and installation, as well as HVAC tune-ups. With over 100 years of experience, L.J. Kruse Company combines traditional values with skilled expertise to serve both residential and commercial clients across Alameda County, Contra Costa County, San Francisco, and Silicon Valley.

Contra Costa Climate Control is a family-owned HVAC company serving Oakland, CA, and nearby communities including Concord, Danville, Walnut Creek, and Lafayette. Since 1997, they have provided residential and commercial heating, ventilation, and air conditioning services. Their offerings include installation, repair, and maintenance of air conditioners, furnaces, heat pumps, ductless mini-splits, and indoor air quality systems. The company also installs advanced thermostats and offers comprehensive HVAC maintenance packages. Their technicians are licensed, background-checked, and available around the clock to support system reliability and efficiency.

Super Brothers Plumbing, Heating and Air - San Jose provides a wide range of plumbing and HVAC services in San Jose, CA. Their licensed technicians handle everything from water heater repair and drain cleaning to furnace maintenance, AC installation, and heat pump services. They specialize in installing energy-efficient systems such as hybrid heat pump water heaters and ductless mini-split units, tailored to fit household needs and budgets. As a local, family-owned business, they emphasize honest pricing and professional service. They also assist customers in navigating available rebates and incentives for energy-efficient upgrades.

Vent Mg Air Duct Cleaning is a duct cleaning company based in San Francisco, CA. They specialize in improving indoor air quality by providing tailored air duct cleaning services to enhance the comfort and health of homes and workplaces. Their experienced team focuses on delivering solutions that help maintain cleaner air environments.

Freon Service is an HVAC and electrical company based in San Jose, CA, offering heating, air conditioning, and electrical repair, installation, and maintenance services. Their skilled technicians handle a wide range of HVAC needs, including furnace and AC repair, HVAC system installation, thermostat installation, indoor air quality improvements, and electrical services for residential and commercial properties. They provide tailored solutions based on property assessments to ensure efficient and effective system performance. With years of experience in the industry, Freon Service serves San Jose and surrounding areas, focusing on customer satisfaction and quality workmanship.