Our Promotions

Take advantage of these great offers!

$200.00 OFF

Improve your indoor air quality with our top product, the Air Scrubber!
Remove up to 99% of all microbes, particulate matter, and VOCs.

Offer Valid 02.28.25

$50.00 OFF ANY REPAIR

DuPage County Customers Only or 10-Mile Radius

Offer Valid 02.28.25

FREE DRYER VENT CLEANING WITH A PAID FULL HOUSE DUCT CLEANING
Did you know that regular dryer vent cleaning is crucial for preventing fire hazards, improving efficiency, and extending the lifespan of your dryer?

Offer Valid 02.28.25

$89.99 FURNACE TUNE-UP
originally $139.99 (brief description of furnace tune up.

Offer Valid 02.28.25

INSTANT REBATE/FEDERAL TAX CREDIT
Qualifying systems can get an immediate rebate as well as 25C federal tax credit exceeding $4,000. Act fast to secure these benefits before they expire.

Offer Valid 12.31.24 Call for details!

Financing Available
Financing options available for qualifying customers

Comprehensive

Heating and Cooling Solutions

In addition to air conditioning services, we also provide expert heating and air conditioning solutions for year-round comfort. Whether you need HVAC repairs, furnace maintenance, heat pump services, or a complete system replacement, our skilled technicians have the knowledge and experience to handle all your heating and cooling needs.

Contact Us Today for AC Repair Services in Carol Stream, IL, and Nearby Areas

Don’t let a broken air conditioner leave you sweating. Whether you need routine AC maintenance, professional HVAC repairs, or urgent emergency AC repair, Gray’s Mechanical is here to help. Call us today for expert air conditioning repair services in Carol Stream and across Chicagoland, IL.

Invest in Your Peace of Mind

Check out more reviews on:

EXCEPTIONAL!

"The service was exceptional! They responded to my request promptly and had a technician out to fix the issue. I am very pleased with the overall experience and glad Gray's was able to fix my A/C"

Services: A/C filter replacement, A/C system repair, A/C system maintenance

Parker Guillot
Business Owner | Carol Stream, IL

Definitely Recommend Gray's

"I definitely recommend Gray’s Mechanical . The technician arrived he was very professional, courteous, quick and very knowledgeable of what he was doing . Price was very reasonable he came out on short notice."

Services: HVAC system repair / installation

Jennifer Slowik
Restaurant Chef | Bolingbrook, IL

A++++

"I got an issue for my heating at night time. I tried call this service and they came so fast. Give A++++ for the Gray’s Mechanical service!! Great company and super professional.. Would recommend this company!"

Services: Heating Repair

Thao Nguyen Duong
Construction Worker | Wheaton, IL

Check out more reviews on:

Serving the Chicagoland area, Including:
Chicago, Carol Stream, Glendale Heights, Bloomingdale, Wheaton, Winfield, Glen Ellyn, St. Charles, Hanover Park, Bartlett, Geneva, Villa Park, Lombard, Warrenville, Elgin, Aurora, Batavia