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Air Conditioning Repair
New Air Conditioner
Furnace Replacement
Furnace Repair

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Home Performance       Air Conditioning Replacement       Furnace Replacement       Residential Services       Geothermal

We are highly trained to repair and install American Standard, Trane, Lennox, Carrier, Coleman, Bryant, York, Goodman, Fujitsu, Mitsubishi, Climate Master, and many other brands. Our heating and air conditioning installations are guaranteed to keep your family comfortable and are also designed with indoor air purification systems. Our super-efficient Energy-Miser Plus hybrid systems (high efficiency heat pump with gas furnace backup) offer the most cost effective way to comfortably heat and cool you home! Our comfort design team has over 33 years experience designing residential and commercial HVAC applications. Our dedicated staff is here to ensure that our clients get the customer service that they deserve.

Guaranteed Comfort and Energy also performs whole house energy audits which is an assessment or an evaluation of a home's energy efficiency. An audit will identify specific areas of a home's energy efficiency. An audit will identify specific areas of a home that can be improved in order to increase energy efficiency, and provide a more comfortable and safe environment for you and your family. An energy audit will often prioritize cost effective measures that will provide the greatest  energy savings. In addition, an audit will often identify specific behaviors that the home's occupants may perform in order to increase and maintain efficiency and conserve energy (such as thermostat settings, filter changes, etc.). Find out where you are wasting energy…let us perform an energy audit today.

Guaranteed Comfort and Energy is an Illinois Heating, Cooling, Air Conditioning, Furnace, Geothermal Groundwater Heat Pump, Indoor Air Quality, Duct Sealing, and furnace repair, service, replacement, energy audit, and maintenance company located in Madison County. Guaranteed will send you only the best service technician for your air conditioner repair, gas or propane(LP) furnace, heater repairs and heat pump repairs as well as all air conditioner replacements, heat pump replacements, furnace installations, and air purification in Collinsville, IL 62234, USA;  Maryville, IL 62062, USA;  Glen Carbon, IL 62034, USA;  Caseyville, IL 62232, USA;  Edwardsville, IL 62025, USA;  Troy, IL 62294, USA;  Fairview Heights, IL 62208, USA;  O'Fallon, IL 62269, USA;  St Jacob, IL 62281, USA;  Marine, IL 62061, USA;  Alhambra, IL 62001, USA;  Highland, IL 62249, USA;  Worden, IL 62097, USA;  Trenton, IL 62293, USA;  Lebanon, IL 62254, USA;  Mascoutah, IL 62258, USA;  Belleville, IL 62221, USA;  Freeburg, IL 62243, USA;  Belleville, IL 62220, USA;  Belleville, IL 62223, USA;  Millstadt, IL 62260, USA;  Columbia, IL 62236, USA;  Waterloo, IL 62298, USA;  Hecker, IL 62248, USA;  Smithton, IL 62285, USA;  Granite City, IL 62040, USA;  Wood River, IL 62095, USA;  Cottage Hills, IL 62018, USA;  Bethalto, IL 62010, USA; . To set up a repair service estimate, replacement estimate or a energy audit call 618-623-0533. Guaranteed Comfort and Energy is an authorized factory dealer of many brands and services furnace, AC, heat pumps, humidifier, filter, thermostat and water heater brands including Carrier, Lennox, Bryant , Payne, Trane, American Standard, Honeywell, Aprilaire, White Rodgers, Goodman, Janitrol , Rheem , Ruud , Amana, Climate Master, Water Furnace, GeoSystem,  Coleman, York, Frigidaire, Gibson, Maytag, Heil, Comfortmaker,, Tempstar, GE,  as well as all Mini Split brands including Mitsubishi and LG

Why do so many people choose

Guaranteed Comfort and Energy?

Guaranteed Comfort and Energy is a whole-house comfort and energy solution company that specializes in lowering utility costs by providing energy efficient home comfort solutions. Our skilled technicians and installation teams are all highly qualified, background checked and maintain all proper state certifications for the safety of your home. The Guaranteed Comfort and Energy AC and Furnace service departments offer FREE service calls with any repair, FREE estimates, FREE second opinions and 24 hour emergency service. We offer many different air conditioning units, gas furnaces, heat pumps, boilers, as well as AC repair service, gas furnace service, heat pump service, boiler service, and indoor air quality service that make homes safer, more energy efficient, and more comfortable.
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