Top 3 HVAC Contractors in Marengo

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

#1

Marengo Climate Control

4.8
(142 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency system installations and complex repairs for Marengo's extreme seasonal climate. They are a Carrier Factory Authorized Dealer and focus on providing energy-saving solutions tailored to older homes in the area.

401 East Grant Highway, Marengo, IL 60152

Specialties & Features

High-Efficiency Furnace Installation
24/7 Emergency Heating Repair
Geothermal System Design
Whole-Home Humidity Control

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#2

Heartland Heating & Cooling

4.6
(118 reviews)
Verified

A family-owned and operated HVAC provider known for reliable maintenance plans and prompt emergency service. They have extensive experience with the harsh winter conditions in McHenry County and specialize in keeping older furnaces and boilers running efficiently.

21705 East Harmony Road, Marengo, IL 60152

Specialties & Features

Comprehensive Maintenance Plans
Boiler Service & Repair
Duct Cleaning & Sealing
Smart Thermostat Integration

Business Information

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

Prairie Air Systems

4.5
(96 reviews)
Verified

Specializes in affordable and straightforward HVAC system replacements and repairs. They are a Lennox Premier Dealer and focus on providing cost-effective, reliable solutions for both residential and light commercial properties, with a strong emphasis on honest diagnostics and clear pricing.

1104 South East Street, Marengo, IL 60152

Specialties & Features

HVAC System Replacement
Honest Repair Diagnostics
Light Commercial HVAC
Air Quality Solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Marengo

The HVAC market in Marengo, IL, is characterized by a high demand for reliable heating due to cold, windy winters with temperatures often dropping below freezing, and a growing need for efficient air conditioning for humid summers. The prevalence of older housing stock creates consistent demand for system replacements, ductwork modernization, and energy efficiency upgrades. Providers must be adept at servicing a wide range of systems, from traditional forced-air furnaces to heat pumps and boilers, with a strong emphasis on 24/7 emergency heating services during the winter months.

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 Marengo regulations and climate