Air Tech Heating & Air Conditioning Service Co. is a family-owned HVAC company based in Stockton, CA, serving residential and commercial clients throughout San Joaquin County and the broader Central Valley region. They provide a full range of heating, cooling, and indoor air quality services including installation, repair, and maintenance of air conditioners, furnaces, heat pumps, ductless mini-splits, and smart thermostats. Their certified technicians are experienced in commercial refrigeration repair and system redesigns, offering preventive maintenance plans to improve efficiency and extend equipment life. With decades of experience, Air Tech maintains an A+ rating with the Better Business Bureau and offers after-hours service to address urgent HVAC needs.

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.

Smart Trail Air Duct And Dryer Vent is a duct cleaning company based in Fremont, CA. They provide air duct and dryer vent cleaning services, focusing on efficient and respectful service tailored to each space. The company emphasizes clear communication and professionalism, serving the local community with a trained and detail-oriented team. Their approach includes thorough cleaning and maintenance to improve comfort and safety.

Renoir Plumbing Inc. is a licensed plumbing and heating company based in Oakland, CA, serving the Bay Area since 1980. They offer a range of services including heat pump and boiler installation and repair, hydronic heating systems, and solar water heating solutions. Their expertise includes working with hydronic heating, which provides quiet and comfortable radiant heat. The company is bonded and insured, with a long history of serving residential and commercial clients in the East Bay and surrounding areas.

Synergy Companies offers HVAC tune-up and thermostat installation services in Stockton, CA. They focus on improving home comfort and energy efficiency through utility-funded programs and low-cost upgrades. Their services include heating and cooling system repairs, replacements, and inspections to identify energy savings. Synergy Companies participates in various California utility programs that provide energy and water savings solutions. The company emphasizes helping customers reduce utility bills while maintaining comfort at home.

Anchor Heating & Cooling, Inc. is a full-service HVAC contractor serving San Francisco, CA. They provide heating and air conditioning installation, repair, and maintenance for both residential and commercial clients. Their services include HVAC diagnostics, furnace and heater repair, and air conditioning service with certified technicians. The company focuses on delivering professional quality work on time and on budget, treating each home or business with care. They operate weekdays with regular business hours.

Timely Comfort is an HVAC company based in Stockton, CA, offering a range of heating and cooling services. Their expertise includes air conditioning repairs, furnace installation, heat pump repair, ventilation service, and air purification systems. They provide maintenance plans and emergency repair services to support both residential and commercial clients. Timely Comfort offers free installation quotes within a 40-mile radius and emphasizes fast repairs and emergency support.

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.

Irish Heating and Air Conditioning is a heating and cooling contractor serving Stockton, CA, and the surrounding Central Valley area. They provide a wide range of HVAC services including air conditioning repair and installation, furnace and boiler services, ductless mini-split systems, thermostat installation, and indoor air quality solutions. The company installs equipment from leading manufacturers and offers commercial HVAC system design and maintenance. Irish Heating and Air Conditioning also specializes in whole house air purifier installations and home generator services. Their technicians are NATE and EPA certified, licensed, insured, and background-checked. The company operates seven days a week and supports customers with a 1-year parts and labor warranty on repairs and up to 10 years on new installations.