Naperville Heating & Cooling Services Backed by a 2-Year Guarantee!

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4.3/5 | 580 Reviews

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4.5/5 | 190 Reviews

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4.7/5 | 23 Votes

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Naperville Promotions

Disclaimer: Coupons may only be redeemed one time per household. They cannot be combined with any other offers or discounts. You must present or mention the coupon prior to any services performed. Discounts are not valid for trip charges or diagnostic fees. 

NEW FURNACE OPTIONS
SET UP MY FREE IN HOME ESTIMATE
You’ll Be Glad You Did!
FOR 10% OFF ANY FURNACE
Claim
NEW FURNACE OPTIONS
GUARANTEED EMAIL QUOTE IN JUST 30 MINUTES!
SET UP AN IN HOME INSPECTION LATER IF NEEDED
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WE MAKE THE CHOICE EASY!
10% OFF
ANY NEW FURNACE
1 YEAR FREE HOME SERVICES MEMBERSHIP
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NEW A/C OPTIONS
GUARANTEED EMAIL QUOTE IN JUST 30 MINUTES!
SET UP AN IN HOME INSPECTION LATER IF NEEDED
Claim
NEW A/C OPTIONS
SET UP MY FREE IN HOME ESTIMATE
You’ll Be Glad You Did!
FOR 10% OFF
Claim
ANY SERVICE REPAIR
$99 OFF
FULL YEAR GUARANTEE
NO BREAKDOWNS OR WE WILL RETURN FOR FREE
Claim

Is your home too cold or too hot?

Integrity ensures Naperville residents enjoy comfortable living in every season. Count on us for:


Is your home too cold or too hot?

Meet the AC repair and installation services Naperville homeowners choose

We’ve made it our mission to keep your home cool and comfortable, even on the hottest summer days. Over 500 5-star reviews from your neighbors prove our expertise isn’t just a promise. 

Our HVAC services in Naperville include:

  • Repairs: No cooling? We’ll arrive within two hours to find the problem and get your AC back up and running. We have a 95% diagnostic accuracy rate thanks to senior technicians overseeing all repair jobs. You can also count on regular maintenance to help prevent future breakdowns.
  • Installations: Avoid up to 30% energy loss with professional AC installations. If your bills are rising, we also handle replacements with high-efficiency systems from trusted brands like Amana. And if any issues with your system arise, we’ll return to fix them for as long as you own the equipment.

Meet the AC repair and installation services Naperville homeowners choose

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Save on heating with proper installations and timely repairs

Heating accounts for about 45% of the average American family’s energy bills. We’ll help you reduce those costs with timely repairs and precise installations.

This is what you get out of our heating services in Naperville:

Repairs: Central heating acting up? Our technicians will arrive within 120 minutes to diagnose the problem. If there is any furnace issue, whether it’s a faulty pilot light, clogged filter, or another problem, we’ll provide a detailed, upfront quote and then repair it. We also provide regular maintenance checks to keep your system at peak performance.

Installations: Around 65% of residential systems are improperly installed—but not with us. Whether it’s a new central heating system or a high-efficiency replacement, we back our work with a two-year, 100% satisfaction guarantee. We’re so confident in our furnace installation expertise that if the heat exchanger fails within 25 years, we’ll replace the entire unit at no cost!

Save on heating with proper installations and timely repairs

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Count on emergency repairs within a day!

Our emergency heating, furnace, and AC repairs ensure your Naperville home stays safe and comfortable at all times. We’ll have a technician at your door in under two hours, and if we can’t fix your issue within the next 24 hours, we’ll put you in a hotel for the night!

Count on emergency repairs within a day!

Schedule

Get specialized heating, cooling, and indoor air quality services, too

We go the extra mile to provide comfort, efficiency, and a healthy home environment beyond just repairs and installations. Our techs can also help with:

  • Heat Pumps: High-efficiency systems installed and serviced to lower electricity costs.
  • Thermostats: Smart and programmable models for precise temperature control, even when you’re away.
  • HVAC Zone Control: Precision zoning for consistent temperatures and energy savings.
  • Air Balancing: Improved airflow for greater comfort and reduced system strain.
  • Air Duct Services: Thorough cleaning to reduce allergens and boost performance.
  • Indoor Air Quality Testing and Monitoring: Detect allergens, mold, and pollutants.
  • Whole-Home Purifiers: Remove up to 97% of particles as small as 0.3 microns.
  • Humidity Control: Balance moisture with whole-home humidifiers and dehumidifiers to prevent mold and reduce allergens.

Get specialized heating, cooling, and indoor air quality services, too

Floor

Services Membership provides what every home needs

No Credit Check Financing Option

No interest & no payments for 18 months

INTEGRITY’S MISSION

Icon1 Mission Statement

To have our customers choose us because we’re the best HVAC Company in Illinois. 

Icon2 The Team’s Mission

We’re committed to growth, personally & professionally. That’s why we mentor, train, and practice skill sharing. 

G3 Your Service Guaranteed

Get incredible service, every time. You’ll always have friendly, trustworthy technicians. 

Our Guarantees

  • 100% Satisfaction Guarantee

    Two year, 100% Satisfaction Guarantee or your money back.

  • EPA certified technicians

    Integrity only uses factory-trained, EPA certified technicians. Subcontractors are never used.

  • Integrity NO LEMON GUARANTEE

    Integrity will replace your entire furnace unit free of charge if your heat exchanger fails within 25 years of the installation date.

  • 24 hour HVAC Service Guarantee

    24 hour HVAC Service Guarantee: we will respond to your call and repair your heating or cooling problem within 24 hours, or we will put you in a hotel for the night.

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Customer REVIEWS

Customer REVIEWS
Andrew Ladd

Fast response to our furnace going out on a 20 degree day. Dennis was quick and knowledgeable and able to diagnose the issue quickly. Happy to recommend.

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Dianne Noibi

Integrity was easy to reach, they responded quickly with an appointment for service and the repair person was professional. They arrived on time and sent picture of the repairman. We have not used our AC yet because it has been cool since they were hear but we would highly recommend this company

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Norma Chavez

Integrity Heating installed both my heating and AC unit. I am pleased with the responsive, professional service and quality of work. Aaron and Juan are experts in their field and conducted their job professionally. It is because of the quality of service that a humidifier was recently purchased and installed at our home. Kudos to the overall Integrity team!

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Serving Area

Trusted by Chicagoland for over 25 years.

Other Cities We Serve

  • Batavia
  • Clarendon Hills
  • Crystal Lake
  • Darien
  • Downers Grove
  • Glen Ellyn
  • Glendale Heights
  • Joliet
  • La Grange
  • Lemont
  • Lisle
  • Lombard
  • Oak Forest
  • Oak Lawn
  • Oak Park
  • Oswego
  • Palos Hills
  • Park Forest
  • Park Ridge
  • Plainfield
  • Rolling Meadows
  • Villa Park
  • Westmont
  • Wheaton
  • Woodridge
Request Service or call (888) 996-4754
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