HVAC Services in Dekalb, IL and Northern IL

As your heating and cooling system ages, it can lose efficiency and even break down completely. Choosing the right HVAC contractor can help save you time, stress, and money, so when you need reliable HVAC service, count on One Hour Heating & Air Conditioning to get the job done right the first time.

Our highly experienced, licensed contractors will help you decide on the best system for you, and we offer a wide array of HVAC products, including:

  • AC Units
  • Heating Systems
  • Ventilation
  • Thermostats

At One Hour Heating & Air Conditioning, we provide full service for all of your HVAC needs, from purchasing and installing equipment to maintenance and repair work. We also offer energy-efficient heating and cooling systems that can help you save on utility costs.

Don't wait for a complete HVAC system breakdown. Call us today to get the best service available.

in Dekalb, IL and Northern IL

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"