Best HVAC & Furnace Repair Services in O'Fallon, MO

Metro Heating & Cooling is a local family-owned and -operated business offering commercial and residential HVAC and furnace repair services around O'Fallon. Its professionals repair air conditioners with problems such as refrigerant leaks, unusual noises, frozen coils, and foul odors, and they respond to emergency HVAC repair calls and work on installations and replacements. The company provides HVAC maintenance and cleaning services and deals with drain pan replacement. Other services include indoor air quality improvement.

Since 1956, Automatic Climate Control has offered residential and commercial heating and cooling services to the O' Fallon area. The NATE-certified technicians provide preventive maintenance, repair, replacement, new installation, and sheet metal fabrication for HVAC systems. The technicians also offer indoor air purification services and installation. Automatic Climate Control is a Carrier authorized dealer but services all brands of furnaces and AC units. The company provides emergency services, service agreements, and extended warranties on new units.

Viviano Heating & Air Conditioning can perform air conditioner repair services near O'Fallon for home and business owners. This company has been fixing A/C units, as well as heating appliances such as furnaces and heat pumps, for over 30 years, and it continues to service clients experiencing a multitude of issues. Aside from full-blown repairs, Viviano Heating & Air Conditioning also offers maintenance services to clients that need annual inspections through an available program. Appliances and accessory devices can be purchased directly through this service provider.

Best Air Heating and Cooling is an HVAC company that performs air conditioner installation services near O'Fallon. It has over 25 years of experience serving the needs of home owners by installing A/C units and furnaces and servicing these appliances by conducting necessary repairs and providing needed maintenance for preventative care. Its repair services are available on an emergency basis, and it also does complete system replacement in situations where appliances can't be salvaged.

Degenhardt Heating & Cooling Inc. has been offering heating and cooling systems to the O'Fallon metro area for over three decades. Serving both residential and commercial customers, Degenhardt provides evaporator coil, condensing unit, and furnace installation, maintenance, and replacement. The family-owned and operated business also specializes in ductwork fabrication and replacement. Degenhardt's team of fully licensed and insured technicians trains in the latest heating and cooling technologies. Residential and commercial rehab services are also available.

Cisco Heating & Air Conditioning is an HVAC company near O'Fallon. It has provided heating and cooling services for residential and commercial clients since 1979. The company repairs and installs furnaces, boilers, heat pumps, thermostats, and air conditioning units. For commercial clients, the company can install and fix rooftop units. It provides routine maintenance to plug gas leaks and prevent heating disruptions. Additionally, it provides services to optimize air quality. Cisco cleans, repairs, and reroutes duct systems and replaces filters.

Sewell Heating & Cooling provides air conditioning repair services near O'Fallon. Active since 1945, this company and its technicians possess robust experience with air conditioning units, furnaces, and humidifiers, and can fix virtually any problems affecting any of these kinds of appliances. Sewell Heating & Cooling also offers a wide breadth of availability, as it services all brands and models. Installation services are available for cooling and heating appliances as well, along with various appliances for indoor air quality.

Bermuda Air Conditioning Co. Inc. is an HVAC company near O'Fallon. It has provided heating and cooling services for homes and businesses for over 50 years. It repairs, replaces, and installs HVAC machines, including furnaces, heat pumps, boilers, water heaters, and air conditioning units. It offers periodic maintenance to prevent gas leaks and heating breakdowns. The company cleans and repairs duct systems, humidifiers, ventilators, and UV lights to improve airflow and energy efficiency. It can also replace filters where needed.

King Air Conditioning & Heating is a full-service company offering emergency air conditioning and heating services for homeowners and businesses around the O'Fallon area. For over 35 years, its technicians have designed and installed HVAC systems that are energy-efficient and meet the customers needs. It has the tools and equipment to repair any issues with heating and cooling units and seal leaky air ducts. King Air Conditioning & Heating provides various indoor air quality products, including air purifiers, humidifiers, and cleaners.

West County Heating & Cooling has been providing heating and air conditioning services to the O'Fallon metro area since 1990. It carries many major brands, including American Standard, GeoComfort, and Hardy. Services it offers include repair, maintenance, and installation of furnaces, boilers, heat pumps, solar and electric heating systems, and numerous types of air conditioners. West County Heating & Cooling offers a bi-annual HVAC system maintenance program that includes many benefits and discounts.

Arch Air Services Heating & Air Conditioning is available to residential and commercial clients seeking its air conditioner repair services near O'Fallon. This company assists with a full range of A/C and heating-related needs by fixing leaks, problems with air pressure and temperature, and a host of other mechanical failures. It's particularly experienced with diagnostic and maintenance work for heating systems, furnaces specifically, and also cleans heat exchangers, fixes thermostats, and services heat pumps. Air filter replacement services are available.

Xcell Williams Heating & Cooling offers air conditioner installation services near O'Fallon. Serving both residential and commercial clients, this company installs a variety of products for clients who need A/C units or furnaces. Not only does it handle installation, but Xcell Williams Heating & Cooling also offers ongoing maintenance services and does complete repairs for broken or faulty appliances. Other service areas include air cleaners and indoor air quality, boilers, and gas leaks.

Vogel Heating & Cooling is an HVAC company that has served residents and businesses in the O'Fallon area since 1946. Its licensed, bonded, and insured technicians repair and maintain all makes and models of air conditioners, furnaces, heat pumps, and boilers as well as offer replacements when needed. The company can also set up alternative heating solutions, such as geothermal systems. Additionally, Vogel Heating & Cooling offers after-hours emergency services, financing options, and a free consultation on replacement jobs.

AAA Home Services has been providing HVAC services to clients in the St. Charles area for more than 50 years. The company handles all types of HVAC servicing and repairs, including furnace and heater installation and repair, air conditioning installation and repair, thermostat installation, and duct cleaning. It also specializes in Nest thermostat products. Other services provided by AAA Home Services include plumbing and electrical systems maintenance and repair, as well as appliance installation.