Contact Us

Please fill out the form below to contact us, or for an immediate response call us now at: 815-758-8484.

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Our Location

17742 Somonauk Rd
Dekalb, IL 60115

Our Difference

How do you know a company cares about the quality of their work? They stand behind it - that's how. At One Hour Heating & Air Conditioning, the warranties and guarantees are industry leading because of our experienced technicians and the high quality parts we use. Our technicians are friendly, clean, polite, drug-free and experienced--and our techniques are state-of-the-art, guaranteed!

Learn More About Our Difference

A Family Of Home Services:

Strong partnerships and a national support system.

"We service the following areas: Aurora, Batavia, Big Rock, Clare, Cortland, Dekalb, Creston, Elburn, Elgin,Geneva, St Charles, Genoa, Rochelle, Hampshire, Sycamore, Wayne Wasco,Sugar Grove Shabbona, Sandwich, Plano, West Chicago"