Top 3 HVAC Contractors in Dorsey

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

#1

Dorsey Climate Control

4.8
(142 reviews)
Verified

Family-owned HVAC specialist serving Dorsey and surrounding areas for over 25 years. Offers comprehensive heating and cooling services including high-efficiency system installation, 24/7 emergency repairs, and precision ductwork design. Known for expertise with Carrier and Trane systems and innovative smart thermostat integration.

201 Main Street, Dorsey, IL 62021

Specialties & Features

24/7 Emergency Service
High-Efficiency System Installation
Ductwork Design & Sealing
Geothermal Systems
Smart HVAC Integration

Business Information

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

Madison County Heating & Cooling

4.6
(118 reviews)
Verified

Full-service HVAC contractor with deep expertise in both residential and light commercial systems. Specializes in energy-efficient upgrades and furnace replacements tailored to Dorsey's variable climate. EPA-certified technicians with NATE certification for superior installation and repair quality.

455 Industrial Drive, Dorsey, IL 62021

Specialties & Features

Energy Efficiency Audits
Furnace Replacement
HVAC System Zoning
Indoor Air Quality Solutions
Commercial HVAC Services

Business Information

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

Tri-City HVAC Services

4.4
(96 reviews)
Verified

Reliable local HVAC provider offering responsive repair and maintenance services throughout the Dorsey area. Excels at quick diagnosis and repair of heating systems during harsh Illinois winters and AC emergencies during humid summers. Offers competitive maintenance plans to prevent system failures.

102 Route 143, Dorsey, IL 62021

Specialties & Features

Emergency Repairs
Preventative Maintenance Plans
Boiler Services
Duct Cleaning
Window & Central AC Service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Dorsey

Dorsey's HVAC market serves a small but demanding residential community within Madison County. The continental climate features hot, humid summers (requiring robust AC systems) and cold winters (demanding reliable furnace service). Seasonal temperature extremes create year-round demand for installation, maintenance, and emergency repairs. Most providers service both Dorsey and larger nearby markets like Edwardsville and Alton. Energy efficiency is increasingly important due to both winter heating costs and summer cooling demands.

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 Dorsey regulations and climate