Dupage County, IL
HVAC Pros in Dupage County, IL
Compare verified HVAC providers serving Dupage County, IL.
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Quick facts
- AreaDupage County
- StateIL
- Providers137
- Typical ticket$3.5k – $11k
Top local providers
Request quotes →- installationrepairinspectionemergency
What customers say “The technician Ray Santiago did an excellent job. He was very kind and polite in explaining the work he would be doing.…”
- installationrepairinspectionemergency
What customers say “Highly recommend setting up a family plan with Leslie Heating & Cooling. They reached out to schedule our maintenance…”
- Oncourse Heating, Cooling, PlumbingTop ratedinstallationrepairemergency
What customers say “Michael Wier's brought 30 years of HVAC experience with him into my 86 year old mothers home which had been without…”
What customers say “We had a very positive experience with Energy Services of Naperville, especially working with Keith Fortman. He was…”
- installationrepairemergency
What customers say “Armbrust was great. They were able to get to my house within a few days of calling them. Julia was very nice on the…”
- installationrepairinspectionemergency
What customers say “Kristopher did a thorough job in his performance of our heating system tune up. He was very knowledgeable about every…”
- AWE Air Water EnergyTop rated
What customers say “We had an issue with the furnace in our condo in Chicago, called precision heating and cooling to send out a technician…”
- Borter Heating & Air Conditioning CoTop rated
What customers say “A truly fantastic company. They replaced two furnaces for our home, did wonderful work, were very attentive-to-detail,…”
- Kats Heating and CoolingTop rated
What customers say “KATS was incredibly responsive and clearly committed to quality. They showed up within 10 minutes of my call on a…”
- Goodberlet Home ServicesTop ratedinstallationrepairinspectionemergency
What customers say “Jason was professional, friendly and extremely helpful. He noticed our two-stage furnace had not been properly…”
- Fire 'n' Ice Heating & Cooling, Inc.Top rated
What customers say “New customer, first experience. I have only owned this house for six months, so when a different well-known company…”
- A All Temp Inc. Heating & CoolingTop rated
What customers say “I recently had HVAC system maintenance and diagnostics performed on my Carrier high-efficiency furnace, and I wanted to…”
- Robert Bair Plumbing, Heating, & AirTop ratedinstallationrepairemergency
What customers say “Our 34 yo guest tub spigot started leaking on Christmas Eve morning. We had a full house. We called and our technician…”
- installationrepairinspectionemergency
What customers say “I called Four Seasons for service on my furnace that had stopped working the previous night. My 7 p.m. call was…”
- Indoor ComfortTop rated
What customers say “I recently had an outstanding experience with Indoor Comfort Heating and Cooling that I'm excited to share. When our…”
Local pricing snapshot
Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Prices vary by system type, efficiency, and whether ductwork modifications are needed.
Cities in this county
Illinois hub →Frequently Asked Questions
Do HVAC pros in Dupage County charge travel fees?
Some rural routes include a trip charge. Confirm before scheduling and ask whether it applies to the estimate.
Which cities are in Dupage County?
Dupage County includes Naperville.
Are permits required for HVAC work?
Most Illinois jurisdictions require a mechanical permit for equipment swaps. Ask your provider who pulls the permit and how it is priced.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
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