Craftsmanship
& Comfort
Nearly 40 years of trusted HVAC service in Will County, Illinois. When your furnace fails or your AC gives out, Lockport Heating answers the call — day or night.
Spring Special
Dryer Vent Cleaning — $129 $169
Licensed & Insured
Fully certified technicians
24/7 Emergency Service
We answer when you call
5-Star Rated
Hundreds of happy customers
Est. 1987
Nearly 40 years of service
Expert HVAC Services
Heating Repair
Fast, reliable furnace and boiler repair for Will County homes.
AC Repair
Expert air conditioning diagnostics and repair, same-day available.
Furnace Replacement
New high-efficiency furnace installations with expert craftsmanship.
AC Installation
Professional central air conditioning installation and setup.
Water Heater
Water heater repair, replacement, and tankless upgrades.
Dryer Vent Cleaning
🔥 Spring Special: $129 (Reg. $169) — Reduce fire risk today.
40 Years of
Trusted Service
Since 1987, Lockport Heating has been the trusted name for heating and cooling in Will County. We're not a franchise or a call center — we're your neighbors, and we treat every home like our own.
Our licensed technicians bring decades of hands-on experience to every job. Whether it's a midnight furnace failure or a summer AC breakdown, we respond fast and fix it right the first time.
Limited Time Offer
Dryer Vent Cleaning Special
$129$169
Reduce fire risk. Improve dryer efficiency. Schedule today.
Call to Schedule · 815-205-1677Trusted by Will County Homeowners
"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
"I've used several HVAC companies over the years, but none compare to Lockport Heating. Fair prices, honest assessments, and quality craftsmanship every time."
Dave R.
Plainfield, IL
December 2024
"They installed a new AC unit for us last summer and did a flawless job. The team was clean, efficient, and explained everything clearly. 5 stars!"
Linda M.
New Lenox, IL
August 2024
"Got the dryer vent cleaning special — $129 is a steal for the peace of mind. The tech was thorough and showed me before/after photos. Great value."
Tom B.
Romeoville, IL
March 2025
"Lockport Heating replaced our old water heater quickly and professionally. No mess, no fuss. They've earned a customer for life."
Jennifer W.
Bolingbrook, IL
November 2024
24/7 Emergency Service
Furnace Out? AC Down? We Answer Now.
No answering machines. No waiting until Monday. Real technicians, real fast.
Will County, Illinois
Ready to Schedule Service?
Our expert technicians are standing by. Same-day service available.
Serving Lockport, Joliet, Plainfield, New Lenox & all of Will County, IL