Top 3 HVAC Contractors in Du Bois

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

#1

Du Bois Climate Control

4.8
(127 reviews)
Verified

Family-owned HVAC specialist serving Du Bois and surrounding areas for over 25 years. Offers comprehensive heating and cooling services including high-efficiency system installation, 24/7 emergency repairs, and specialized ductwork services. Known for expertise with both traditional and modern HVAC systems suited for Southern Illinois' humid summers and cold winters.

402 Main Street, Du Bois, IL 62831

Specialties & Features

24/7 Emergency Service
Energy Efficient Systems
Ductwork Design & Sealing
Smart Thermostat Installation
Whole-Home Humidity Control

Business Information

Years in Business:26 years
Licensed:Yes
Insured:Yes
Call Now
#2

Prairie State Heating & Cooling

4.6
(94 reviews)
Verified

Full-service HVAC contractor with NATE-certified technicians specializing in both residential and light commercial systems. Strong focus on energy-efficient solutions and indoor air quality services. Offers biannual maintenance plans to prepare systems for extreme seasonal temperature swings common in the Du Bois area.

215 Oak Avenue, Du Bois, IL 62831

Specialties & Features

HVAC Maintenance Plans
Geothermal Systems
Indoor Air Quality Solutions
High-Efficiency Furnace Installation
Commercial HVAC Services

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
Call Now
#3

Heartland HVAC Services

4.5
(76 reviews)
Verified

Local HVAC experts providing reliable installation, repair, and maintenance services with a focus on customer education. Specializes in helping homeowners choose cost-effective systems that perform well in Southern Illinois' climate. Offers flexible financing options and senior discounts.

110 Industrial Drive, Du Bois, IL 62831

Specialties & Features

Budget-Friendly Solutions
Senior Discount Programs
System Retrofitting
Emergency Repair Services
HVAC Financing Options

Business Information

Years in Business:14 years
Licensed:Yes
Insured:Yes
Call Now

Why These Are the Top HVAC Contractors in Du Bois

Du Bois, IL experiences a humid continental climate with hot, humid summers (average highs 85-90°F) and cold winters (average lows 20-25°F), creating significant year-round demand for reliable HVAC services. The local market is served primarily by family-owned businesses with deep community ties. Older housing stock in the area creates demand for system upgrades and ductwork modifications. Summer AC emergencies and winter furnace breakdowns drive significant emergency service calls. Energy efficiency is a growing concern given both seasonal extremes.

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 Du Bois regulations and climate