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Design-Air has been serving the heating and air conditioning needs of clients in Decatur, IL and surrounding areas for over 30 years. Our family owned and operated business offers sales, service, installation, and repairs of all makes and models of HVAC equipment. Design-Air is your choice for geothermal expertise.
Our residential and commercial customers depend on us for:
• Air Conditioning
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Decatur's most experienced geothermal dealer/installersame day serviceserving the decatur areasince 1977100200attr:boilers268587attr:commercialair conditioninghumidifiersresidential
Design-Air has been serving the heating and air conditioning needs of clients in Decatur and surrounding areas for over 30 years. Our family owned and operated business offers sales, service, installation, and repairs of all makes and models of HVAC equipment.Looking greener, more energy-efficient options?Design-Air is your choice for geothermal expertise.Residential and commercial customers...