Back to Home(815) 605-7365
Serving Frankfort, IL — Will County

HVAC Service in Frankfort, ILTrusted Since 1987

Best Heating & Cooling has been the trusted HVAC, plumbing, and electrical provider for Frankfort homeowners for over 40 years. Family-owned, licensed, bonded, and insured.

Call (815) 605-7365Book Online
1987
Serving the area since
40+
Years of experience
24/7
Emergency availability
Free
Estimates on installs

Our Services in Frankfort, IL

From emergency furnace repairs to full AC installations, we handle every home comfort need for Frankfort residents.

Furnace Repair & Installation

Keep your home warm all winter with expert furnace service.

AC Repair & Installation

Stay cool with professional air conditioning service.

Heat Pump Service

Efficient year-round comfort with heat pump installation and repair.

Duct Cleaning

Improve indoor air quality with professional duct cleaning.

Electrical Services

Licensed electrical work including panel upgrades and EV chargers.

Plumbing Services

Full plumbing repairs, installations, and emergency service.

Why Frankfort Homeowners Choose Best Heating & Cooling

Since 1987, Best Heating & Cooling has been the go-to HVAC company for homeowners in Frankfort, IL and throughout Will County. We're not a franchise — we're a family-owned business that has built its reputation one customer at a time, right here in the community.

Our technicians know Frankfort's neighborhoods, its older homes, its newer subdivisions, and the specific demands of Illinois winters and summers. When you call us, you're calling a neighbor who has been here for 40 years and plans to be here for 40 more.

Serving Frankfort and Will County since 1987
Licensed, bonded & insured in Illinois
24/7 emergency service — no extra charge for nights/weekends
Free estimates on all new installations
Financing available — apply in minutes
All major brands serviced and installed
5-Star Rated
"Best Heating & Cooling has been taking care of our home in Frankfort for over 15 years. They're always on time, honest, and do excellent work. I wouldn't call anyone else."
Local Frankfort Homeowner
Verified Customer
Call Us Now — (815) 605-7365

Neighborhoods We Serve in Frankfort

Old FrankfortPrestwickFrankfort SquareLincoln-WayBriar GateStonebridge

Frequently Asked Questions — Frankfort, IL

Does Best Heating & Cooling service Frankfort, IL?▼
Yes — we have been serving Frankfort and the surrounding Will County area since 1987. Our technicians are familiar with the local climate demands and the most common HVAC systems in the area.
How quickly can you respond to an emergency in Frankfort?▼
We offer 24/7/365 emergency service throughout Frankfort and the Chicago suburbs. In most cases we can have a technician at your door within 1–2 hours of your call.
Do you offer free estimates in Frankfort?▼
Yes. We provide free estimates on all new installations and major replacements in Frankfort. Call (815) 605-7365 or schedule online to set up your free assessment.
What HVAC brands do you service in Frankfort?▼
Our certified technicians service all major brands including Carrier, Trane, Lennox, Rheem, Goodman, American Standard, Bryant, York, and more. We carry parts for most systems on our trucks.
Do you offer financing for Frankfort customers?▼
Yes. We offer flexible financing options to make it easy to get the system you need without the financial stress. Ask about our current financing promotions when you call.

Also Serving Nearby Communities

New Lenox, ILMokena, ILJoliet, ILLockport, IL

Need HVAC Service in Frankfort, IL?

Call the company Frankfort has trusted since 1987. We're available 24/7 for emergencies and offer free estimates on all new installations.

(815) 605-7365Schedule Online