AC Repair &
Installation
in Frankfort, IL
Same-day air conditioning service in Frankfort and surrounding areas. Serving Frankfort homeowners with fast, professional AC service throughout the village. Licensed, insured, and trusted since 1987.
AC Services in Frankfort
Serving Frankfort Since 1987
Frankfort's Trusted HVAC Company
Lockport Heating has been serving Frankfort and Will County for nearly 40 years. Our technicians know the area, know the homes, and know what it takes to keep your family comfortable through Illinois summers and winters.
37+
Years Serving
Frankfort & Will County
Same
Day Service
Call before noon
4.9★
Google Rating
47+ reviews
All
Brands Serviced
Carrier, Trane & more
Spring Special — Frankfort Residents
AC Tune-Up: $129 $79
Full 21-point inspection. Prevent breakdowns before summer.
What Will County Homeowners Say
"Lockport Heating has been servicing our furnace for over 10 years. Their technicians are professional, knowledgeable, and always on time. Highly recommend!"
Michael T.
Lockport, IL
January 2025
"Our furnace went out on the coldest night of the year. Lockport Heating had a tech at our door within 2 hours. Incredible service — truly a lifesaver."
Sarah K.
Joliet, IL
February 2025
AC Service FAQs — Frankfort, IL
Need AC Service in Frankfort?
Call Lockport Heating for same-day service. Licensed, insured, and trusted in Will County since 1987.