Top 3 HVAC Contractors in South Wilmington

Compare the highest-rated hvac professionals in South Wilmington, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

South Wilmington Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency heating and cooling systems for South Wilmington's extreme seasonal climate. Family-owned and operated with deep expertise in both modern heat pumps and traditional furnace/AC systems. Known for thorough maintenance plans that prepare systems for harsh Illinois winters and humid summers.

201 Main Street, South Wilmington, IL 60474

Specialties & Features

24/7 Emergency Service
Energy Efficiency Audits
Geothermal System Installation
Premium Brand Specialist (Trane, Lennox)

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
Call Now
#2

Kankakee Valley Heating & Cooling

4.6
(94 reviews)
Verified

Serving South Wilmington and the greater Kankakee River Valley area for over two decades. Specializes in dependable furnace repair and replacement—critical for the region's cold winters—and comprehensive AC services for humid summers. Offers innovative ductwork solutions for older homes and energy efficiency upgrades including smart thermostats and zoning systems.

450 River Road, South Wilmington, IL 60474

Specialties & Features

Furnace Repair/Replacement
Ductwork Design & Sealing
HVAC Zoning Systems
Older Home Expertise

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
Call Now
#3

Prairie State HVAC & Plumbing

4.4
(68 reviews)
Verified

A versatile provider offering integrated HVAC and plumbing services, with strong capabilities in HVAC installation, maintenance, and emergency repairs. Particularly skilled in handling sudden system failures during extreme temperature swings. Works with quality brands like Carrier and Rheem and offers competitive maintenance plans to ensure system reliability year-round.

101 South Street, South Wilmington, IL 60474

Specialties & Features

24/7 Emergency Repairs
Seasonal Maintenance Plans
HVAC & Plumbing Bundles
Air Quality Solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
Call Now

Why These Are the Top HVAC Contractors in South Wilmington

South Wilmington, IL, experiences a typical Midwestern climate with cold, snowy winters (average lows in the teens) and warm, humid summers (average highs in the mid-80s). This creates significant year-round demand for reliable heating and cooling services. The local HVAC market is characterized by a mix of older homes requiring system upgrades and ductwork modifications and newer constructions seeking high-efficiency installations. Seasonal preparedness—winter furnace checks and spring AC tune-ups—is a major driver of business. Emergency services are particularly valued during temperature extremes. The market is served by a combination of local dedicated HVAC contractors and larger regional providers from nearby Morris and Kankakee.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with South Wilmington regulations and climate