AIS Heating & Air Conditioning is an HVAC contractor serving Oakland, CA, and nearby areas including Fremont and Livermore. Since 2008, they have provided a full range of heating and cooling services such as air conditioning repair and installation, furnace and heat pump services, and indoor air quality solutions. Their capabilities include ductwork installation and air duct sealing to improve home air quality. The company offers comprehensive HVAC maintenance and repair to keep homes comfortable throughout the year.

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.

Art of Comfort is an HVAC installation contractor based in Fremont, CA. They specialize in installing air conditioning, furnaces, heat pumps, and indoor air quality systems. As an Authorized Lennox® Dealer and Comfort Specialist, they provide advanced and energy-efficient Lennox HVAC products designed for reliable and quiet performance. Their expertise includes offering Lennox's premium indoor air quality solutions to help improve the air in your home.

Ramírez Duct Cleaning is a duct cleaning company based in San Jose, CA, serving Oakland and the surrounding areas. They offer a range of indoor air quality services including air duct cleaning, dryer vent cleaning, blower cleaning, heater cleaning, duct replacement, attic cleaning, and insulation replacement. With 8 years of experience, Ramírez Duct Cleaning focuses on improving air quality by reducing allergens and pollutants circulated throughout homes and businesses.

Lowe's Air Duct Cleaning provides duct cleaning and indoor air quality services in San Jose, CA. They specialize in removing dust, pet dander, and other contaminants from air ducts, vents, and returns to improve home air quality. Their services include professional AC duct cleaning using a source removal method and dryer vent lint removal to reduce fire risks. They also offer air duct sealing to maintain clean and efficient ductwork. Customers receive before and after camera results as proof of cleaning. The company emphasizes flat rate pricing with no hidden fees and offers a satisfaction guarantee.

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.

Oren's HVAC Services is a heating and cooling company serving San Francisco, CA, and the East Bay area. They offer a wide range of HVAC services including AC repair and replacement, furnace repair and replacement, air duct cleaning and replacement, condenser repair, thermostat installation, and indoor air quality improvements. Their technicians are certified and experienced in handling various HVAC systems, including high-efficiency units. The company provides 24/7 emergency services to address urgent HVAC needs promptly. Oren's HVAC Services emphasizes energy-efficient solutions and offers maintenance plans to help extend the life of HVAC systems and improve indoor comfort.

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.

Service Champions is a home services provider serving Oakland, CA, and the surrounding Northern California region. They offer heating, cooling, plumbing, electrical, insulation, ductwork, and water filtration services. Their HVAC services include installation, repair, and maintenance of furnaces, air conditioners, heat pumps, and indoor air quality systems. The company has been serving the area since 2003 and provides 24/7 availability for emergency needs. One notable capability is their PureFlow℠ air distribution system, which improves comfort, air quality, and energy efficiency by addressing ductwork issues.

Service Champions is a home services provider based in San Jose, CA, offering a wide range of services including heating and air conditioning repair and installation, plumbing, electrical work, insulation, ductwork, and water filtration. Serving San Jose and the greater Santa Clara County area, they specialize in HVAC tune-ups, furnace and air conditioner maintenance, and drain and sewer services such as hydro jetting. Established in 2003, Service Champions has over two decades of experience supporting local homeowners. They also provide 24/7 emergency service for urgent home system needs.