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Lemont, IL - Furnace & Air Conditioning Service, Repair & Maintenance Contractor

Pinnacle Heating & Cooling is proud to serve the Lemont community!

We are proud to be part of this community, serving your heating and air conditioning needs. Whether you need repair, replacement or a new installation of a furnace, air conditioner, heat pump or air filtration system, we get the job right the first time. Our certified technicians service all furnace and air conditioning make and models.

Please call us today at 708-301-0170 to consult with our home comfort specialist.

Our Work in Lemont -
7 Reviews


Frank Rachen
Located in Lemont

Ac system Replacement

Replaced Ac system. Pinnacle is the Best ! Thank you.
Service: New System Installation
Tim G.
Located in Lemont

Everything was checked and double checked.

Sal was great. This is his second time to our home. Everything was checked and double checked. Just like last year I feel that i will have no problems with our HVAC systems because of the through job Sal has done.
Todd M
Located in Lemont

Pinnacle does a great job!

Pinnacle does a great job and we love to support small local business especially when they are as good as you guys
Service: New System Installation
Lucie B
Located in Lemont

Great Recommendation!

So happy that Lennox was recommended as new replacement.
Service: New System Installation
Kim R.
Located in Lemont
Thank you Sal for the quick service. I could not be happier. It was nice to have someone return your call right away and to not shy away from a job that was under warranty from another contractor. Thanks again for your quick, affordable and professional service!
Located in Lemont
A great experience from start to finish. Timely service, affordable/competitive pricing, and professional installation. First rate all the way.
Jodie H
Located in Lemont
Cannot say enough great things about this company. Found them in the local phone book and decided to give them a try. Both times they fixed my problems that were very difficult to find. They stuck with it. Anyone else would have told me you need a new furnace.

Job Site Visits

Sal Esposito
American Standard 3 Ton AC system. Found massive leak inside condenser. Oil everywhere. Pressures at zero. Recommend replacement.

Replaced with Carrier 3 Ton AC system, Goodman 3 Ton uncased coil used inside old ICP cased coil. Modified lineset. Replaced whip, disconnect, filter dryer.
Sal Esposito
Severe cottonwood infestation on condenser coils. Disassembled shrouds covering units to clean. Checked subcoolingand other AC & blower parameters.
Sal Esposito
Clean n check dual Ac systems in home.Removed large amounts of cottonwood from condenser coils that were casuing pressures to read abnormally high.

About Lemont, IL - Happy to be your hometown Heating & Air Conditioning Contractor!

Along the banks of the Des Plaines River in northeastern Illinois is a growing village known as Lemont. Lemont is positioned in Cook, DuPage, and Will counties, and is located about 30 miles southwest of downtown Chicago, which is the largest city in Illinois. According to a United States Census Bureau report, Lemont became populated by approximately 17,075 people in 2017. Lemont is estimated to be the twenty-fourth most populated community in Will County, Illinois.

Residents of Lemont, Illinois enjoy life in a village that became settled in the early 1800s. Modern-day Lemont is home to and nearby many attractions including the Hindu Temple of Greater Chicago, Waterfall Glen Forest Preserve, and Sagawau Environmental Learning Center. Also, the nearby location of the City of Chicago provides residents of Lemont with access to many shopping, dining, and adventurous opportunities. In the Village of Lemont, individuals enjoy an excellent quality of life.

Professional HVAC technicians recommend residents of Lemont, Illinois have access to cooling and heating systems inside their homes. Lemont is in a region of the United States where a variety of weather conditions occur each year. Central air conditioning units and heating systems like gas furnace, boilers or heat pumps provide sufficient cooling and heating power to homes in Lemont. During the summer months, the average daytime temperature highs range from the low to mid-80s. When heat waves pass through the village, temperatures will rise above 90 degrees Fahrenheit. Central air conditioning units provide sufficient cooling power to Lemont, Illinois homes when temperatures rise during the summer seasons.

In addition to cooling systems, residents of Lemont should have access to heating units inside their homes. During the long months of winter, the average daytime temperature highs range from the low to mid-30s. At night, temperatures drop well below freezing. Also, snowfall is common in the Village of Lemont. Professional HVAC technicians recommend gas furnace, boilers or heat pumps for installation in Lemont, Illinois homes. During the long months of winter, heating systems protect residents and their homes from potential damages caused by harsh winter weather conditions.