Crystal Lake's

Distinguished Home Comfort Experts

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

Call Now to Claim $25 Off Your First Service Call

Save $25 On Your First Service with Absolute Comfort

*** Call 815-201-1144 — 24 hours a day — to claim an instant $25 off your first air conditioning, furnace service, or heating service call with Absolute Comfort! ***

Hi! Thanks for clicking on our ad. We know you have a lot of choices in the heating & cooling world, and we’re looking forward to earning your business.

*Note: $25 discount applies to first residential repair/service call only and cannot be used to discount commercial service, routine maintenance, or tuneups. Other limitations or restrictions may apply. First time customers only. Must be mentioned at time of booking.

Why choose Absolute Comfort for your AC service or furnace service?

  • Absolute Comfort is a 100% family-owned business with strong roots in our local communities.
  • Our technicians take pride in their work, and we’d love the chance to become your preferred local home comfort provider.
  • Based in Crystal Lake, IL, we serve Cary, Fox River Grove, and many other surrounding communities.
  • Our technicians are local and take great care and pride in serving our customers. As an essential business, our technicians take their responsibilities seriously, performing every necessary step to ensure cleanliness and safety during their visit.

Air Conditioning Repair, Furnace Repair, and Emergency Service

You can speak to a person 24/7 when you call Absolute Comfort — we know it’s tough if it’s sweltering hot in the house… or freezing cold. Let our technicians help keep you comfortable!

We provide AC repairfurnace repair, and tune ups. You can also browse our full list of local HVAC services. Let our staff know how we can best help you — we also offer emergency AC service and furnace service 24 hours a day.

New AC System or Heating System Equipment & Installation

Please let our staff know if you’re new to Absolute Comfort. If you’re looking for a new HVAC system replacement — or your service call reveals that you’ll need new AC equipment and installation or new furnace equipment and installation — we’re offering our new Perks program.

Perks offer even more opportunities to save and improve your system with a custom set of benefits to choose from. When our technician arrives at your home, you’ll be able to review these benefits and choose a pre-configured benefit package at no cost, or create a custom package of your own.

All you need to do is fill out the form below to claim your perks. (Note that Perks cannot be combined with other offers or discounts.)

Honor. Integrity. Respect.

Finally, make sure to mention if you are any of the following, as we offer additional special savings. It’s important for us to say “THANK YOU” to those who serve our communities and our country.

  • Senior Citizen
  • Active Military & Veteran
  • Healthcare & First Responders
  • Law Enforcement

Claim your New Customer System + Install Savings and Schedule Your Quote!

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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