Top 3 HVAC Contractors in Johnston City

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

#1

Johnston City Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC provider specializing in high-efficiency system installations and complex ductwork design for Southern Illinois homes and businesses. Known for their expertise in handling both extreme summer heat and harsh winter conditions with energy-efficient solutions.

1250 Broadway Street, Johnston City, IL 62951

Specialties & Features

Energy Efficiency Consultation
Ductwork Design & Installation
24/7 Emergency Service
High-Efficiency Systems

Business Information

Years in Business:28 years
Licensed:Yes
Insured:Yes
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#2

Southern Illinois HVAC Pros

4.6
(94 reviews)
Verified

Family-owned HVAC contractor with deep roots in the community, offering comprehensive heating and cooling services with an emphasis on reliable repair and maintenance programs. They work with top brands like Trane and Lennox and are known for their honest diagnostics.

802 Main Street, Johnston City, IL 62951

Specialties & Features

Furnace Repair & Installation
AC Maintenance Plans
Local Climate Expertise
Honest Diagnostics

Business Information

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

Shawnee Air & Heat

4.4
(68 reviews)
Verified

A responsive HVAC service company specializing in emergency repairs and system replacements. They offer competitive maintenance plans to help homeowners in the Johnston City area prepare for both the humid summers and cold winters, focusing on system longevity and performance.

4500 State Route 37 West, Johnston City, IL 62951

Specialties & Features

24/7 Emergency Repairs
System Replacements
Maintenance Plans
Indoor Air Quality

Business Information

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

Johnston City's HVAC market is characterized by high demand for both robust heating systems capable of handling cold Southern Illinois winters and efficient air conditioning for hot, humid summers. The local climate (Köppen Cfa) features an average high of 88°F in July and an average low of 23°F in January, creating year-round service needs. The market is competitive with several established local providers who understand the specific challenges of older housing stock and the importance of energy efficiency in both residential and commercial properties. Seasonal demands peak during late spring (AC preparation/tune-ups) and early fall (furnace checks).

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 Johnston City regulations and climate