Cyclone Air Systems Inc is a family-owned HVAC contractor serving Oakland, CA, and the broader Bay Area. Since 1999, they have provided heating and cooling installations, repairs, air duct cleaning, dryer vent cleaning, and chimney services for residential, commercial, and industrial clients. They specialize in Carrier HVAC equipment and use advanced methods like the Rotobrush system for effective duct cleaning, which includes live video inspection to ensure thorough service. Cyclone Air Systems Inc operates throughout the Bay Area counties and offers 24-hour service to address urgent HVAC needs.

Carol Flynn Heating & Cooling is an HVAC contractor serving San Francisco, CA, specializing in heating and air conditioning installation and repair for both residential and commercial clients. The company offers comprehensive services including furnace and air conditioning installation, repairs, and maintenance, with a focus on energy-efficient solutions such as their patented Energy Star approved air duct testing and internal leak sealing system. Established in 1954, Carol Flynn Heating & Cooling brings over 65 years of experience to the Bay Area market and provides 24/7 service availability.

John Owens Services, Inc. provides comprehensive HVAC and plumbing services in Oakland, CA, focusing on heating, cooling, water heaters, and indoor air quality. They serve Sonoma and Marin counties with repair, installation, and maintenance for air conditioners, furnaces, heat pumps, boilers, and duct cleaning. Their approach emphasizes repairing equipment first to extend its life before considering replacement. The company is experienced in both residential plumbing and HVAC systems, offering expert leak detection, sewer and drain cleaning, and radiant boiler services.

HVAC Expert Inc Twin Peaks provides HVAC installation services in San Francisco, CA. They specialize in installing air conditioning, furnaces, heat pumps, boilers, and other HVAC systems aimed at improving indoor air quality. Their technicians are knowledgeable in thermodynamics, fluid mechanics, and heat transfer, ensuring installations are done efficiently and neatly. The company highlights that their HVAC systems can operate for 10 years or more without needing repairs.

Ariston Heating and Cooling - HVAC Contractors is a family-owned business based in Oakland, CA, serving the East Bay area including Lamorinda, Walnut Creek, Concord, and Danville. They provide a wide range of heating and cooling services such as air conditioner and furnace repair, heat pump installation and repair, mini split installation, HVAC tune-ups, and indoor air quality solutions. The company specializes in high-efficiency electric heat pumps and offers products from authorized dealers like American Standard. Established in 2017, Ariston focuses on honest advice, quality workmanship, and customer satisfaction without pushy sales tactics.

Fuse Service is an HVAC, appliance, and electrical repair company serving Oakland, CA. They provide home and commercial services including air conditioning repair and appliance maintenance. The company is known for handling a range of HVAC and electrical needs with skilled technicians.

KoxFix Solutions is an appliance repair and HVAC service provider based in San Jose, CA. They offer same-day appointments and specialize in repairing air conditioners, furnaces, heat pumps, and boilers. Their certified technicians focus on diagnosing and fixing the root cause of issues to restore home comfort quickly and efficiently. With years of experience, KoxFix Solutions serves homeowners looking for fast and reliable repairs to keep essential household systems running smoothly.

Galaxy Heating & Air Conditioning is an HVAC contractor based in Oakland, CA, serving the San Francisco Bay Area, including Alameda, Contra Costa, San Mateo, San Francisco, and Santa Clara counties. They provide a wide range of heating and cooling services such as installation, repair, maintenance, and indoor air quality solutions for both residential and commercial clients. Their certified technicians specialize in air conditioning, furnace, heat pump, and ductless mini-split systems, offering comprehensive HVAC services that comply with California Title 24 energy codes. With over 15 years of experience since 2009, Galaxy Heating & Air Conditioning holds California B, C-10, and C-20 licenses and offers 24/7 phone support with emergency service when possible. Their capabilities include same-day heating repair, air conditioning installation, and preventative maintenance plans designed to extend equipment lifespan and improve energy efficiency.

Next HVAC and Appliance Repair is an HVAC company based in San Francisco, CA. They provide installation and repair services for air conditioners, furnaces, heat pumps, ductless mini splits, thermostats, and ventilation systems. The company also offers refrigeration repair for both residential and commercial clients. Their technicians are EPA certified and licensed, ensuring compliance with industry standards. Next HVAC and Appliance Repair serves multiple cities in the San Francisco Bay Area, including Daly City, Pacifica, and Millbrae. They specialize in rooftop package unit installations and water heater heat pump installations, supporting efficient and eco-friendly heating solutions.

East Bay Heating and Cooling Inc. is an HVAC company serving Oakland, CA, and the Greater Bay Area. They provide services including air conditioner repair, furnace repair, heat pump repair, HVAC installation, and indoor air quality solutions such as high-efficiency air filtration. With over 14 years of experience, they have handled a variety of heating and cooling projects, focusing on personalized attention and budget-conscious management. The company also offers emergency services for urgent HVAC needs.