Naperville 5-Star HVAC Service Every Time!

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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

Want an HVAC Company You can Trust?

We stand by our work. That’s why we have a 2-year labor guarantee on any of the following HVAC services: 

  • Repairs
  • HVAC replacements & installations 

Every tech at our HVAC company must pass a criminal background check and drug test. 

Want an HVAC Company You can Trust?

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In a bind? Schedule Emergency HVAC Repairs 24/7

In Naperville, we’re on the clock 7 days a week, 24-hours a day. Give us a call anytime if you need an emergency HVAC repair. 

In a bind? Schedule Emergency HVAC Repairs 24/7

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Save Money with Maintenance & Tune-Ups

Did you know that regular HVAC tune-ups & maintenance make your unit last longer? This saves you thousands of dollars in the long run. 

We recommend scheduling a tune-up two times a year to ensure your heating and cooling system is in top shape. Check out our membership for discounted services in Naperville! 

Here’s what to expect during routine HVAC maintenance & tune-ups:

  • Thorough inspection of system components
  • Cleaning or replacing air filters
  • Checking refrigerant levels and topping off if needed
  • Examining and tightening electrical connections
  • Lubricating moving parts to stop wear
  • Testing thermostat for accurate temperature control
  • Reviewing airflow and ductwork for blockages
  • Inspecting and washing condensate drains
  • Clearing the blower motor and fan
  • Testing operation and identifying any issues
  • Early unit failure, giving you time to financially plan for HVAC replacements 

These regular HVAC maintenance helps improve efficiency, prevent breakdowns, and extend the lifespan of your units. 

Save Money with Maintenance & Tune-Ups

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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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