Assurance Heating & Air Conditioning Has Been Providing Quality HVAC Services Since 1981 to Buffalo Grove, Glenview, IL and Surrounding Areas

At Assurance Heating & Air Conditioning, we’ve been working with customers since 1981 and know that there are certain things you want and expect from a reputable heating and air conditioning company.

Customers greeting technician at the door

We know you want fast service. When your heating or AC goes out, it’s usually an emergency. That’s why we pride ourselves on speedy response times, same-day appointments and 24/7 emergency service.

We also know you want a heating and cooling contractor who will get the job done right the first time around. You don’t want to have to call an air conditioning company again and again just to get the kind of service you should have gotten on the first visit. When you call Assurance Heating & Air Conditioning, you can count on our NATE-Certified technicians to have the skills and expertise to complete any HVAC repair, replacement or system maintenance job professionally, without making a mess or disrupting your life, and in a reasonable amount of time.

You want to know that you are working with an HVAC contractor who will give you fair prices and honest estimates, so we go out of our way to earn your trust. Whether you need a new installation, a system replacement, equipment maintenance or a simple heating or cooling system repair, we offer you professional service at a reasonable price. We know that if you’re happy with our work, you’ll refer others to our company, and that’s good for us. So we treat you as we would like to be treated.

Saving money is something we all want, and we know you’re no exception. That’s why Assurance Heating & Air Conditioning is committed to helping you cut your energy costs as much as possible. We offer a great selection of high-tech, energy-efficient heating and cooling products that can save you money on energy costs every month. We also offer discounts on select systems and financing options that won’t break your budget.

Finally, we know that you want HVAC contractors who stand behind their work. That’s why we back our products and services with a 100 percent satisfaction guarantee. If we perform any HVAC repair or installation that falls short of your expectations, we’ll come back and make it right, and we won’t charge you for it. We care about our reputation, and we’re only happy when you are!

Special Savings

Check out our HVAC Install and Repairs Specials!

Browse Our Website for More Information About Our Services

If you're seeking a reliable HVAC contractor in Cook or Lake County, why not browse our website pages and get in touch? Our team is always standing by to answer your HVAC questions and help you determine which of our services would benefit you the most.

Our Latest News

Variable-Speed AC Compressors Offer Superior Comfort
August 30, 2021Read More
Reasons You Need to Have Your AC Compressor Cleaned Annually
July 30, 2021Read More

Why Choose Us

24/7 Emergency Service

Same-Day Service Available

Speedy Response Times

100% Satisfaction Guaranteed

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We Proudly Serve the Following Areas


Highland Park
Glencoe
Evanston
Winnetka
Wheeling
Buffalo Grove
Lincolnshire
Vernon Hills
Morton Grove
Arlington Heights
Lincolnwood
Skokie
Mt. Prospect
Palatine
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