Crystal Lake's

Distinguished Home Comfort Experts

Exceptional heating services, cooling services, and installation for your home!

Lake in the Hills HVAC Repair

Your HVAC systems are an integral part of your home, and when they’re not working properly, it’s essential to have a service company that you can trust. At Absolute Comfort, our HVAC repair experts can take on any problem, and they’ll always treat you and your home with professional courtesy and respect. We’re proud to serve the Lake in the Hills community, and you can count on us to fix your heating and cooling systems!

Maintenance and Upkeep

The best way to keep your furnace or air conditioner running smoothly is through regular maintenance and upkeep. Changing the filter is a good start, but having a professional look at the inner workings can help ensure that no worn or broken parts are left unattended. By having an expert technician look at your heating and cooling systems each year, you can prolong their lifespan and keep your home comfortable all year-round.

Emergency HVAC Service

We all know that having your A/C go out in the middle of July or your furnace quit in the middle of January is never a good thing, and that’s why we offer emergency HVAC service 24 hours a day. If your heat shuts off in the middle of the night, we’ll be there to fix it right away. If your A/C can’t keep up with the triple digit temperatures, we can come to your home, diagnose the problem, and have things fixed in no time at all.

Our List of Services Includes:

  • Air Conditioner Repair
  • Furnace Repair
  • Clean & Check
  • Water Heaters
  • Thermostats
  • And more!

No homeowner wants to deal with constant HVAC repair issues, and if your system is struggling to keep up, or it won’t turn on at all, give us a call at (815) 201-1144, or fill out the form below. We’ve served Lake in the Hills for many years, and we’ll be there to take care of any heating or cooling problem you experience.

We look forward to helping you!

Do not fill this form out if you’re a solicitor.

Our friendly staff is happy to help! We offer free estimates on new HVAC systems. Repair estimates are offered at no cost after the required trip charge. If you need immediate or emergency service, please call 815-893-9276.

Keeping Your Home Just Right

100% Financing Available!

10 + Years of HVAC Service, Installation & Repairs

Furnace Repairs

When the need arises for a heating system evaluation, bring in Absolute Comfort for proper diagnoses and first-rate repairs.

AC Installation

The newest service gadgets and 15 years of experience in the field - we have the solution for any air conditioning system failure.

Furnace Installation

Our unrivaled installations and replacements provide elegant aesthetic finishes optimized for precise airflow and heat delivery.

Clean & Check

Having systems cleaned and checked means less energy used and more money saved! We will conduct a thorough inspection so nothing gets missed.


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