Top 3 HVAC Contractors in Mount Vernon

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

#1

Summit Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and smart home integration. Known for their meticulous load calculations specific to Southern Illinois's humid summers and cold winters, ensuring optimal system performance and energy savings. They are a Carrier Factory Authorized Dealer.

321 S 44th St, Mount Vernon, IL 62864

Specialties & Features

High-Efficiency System Installation
Advanced Ductwork Design
24/7 Emergency Service
Smart Thermostat Integration

Business Information

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

Reliable Heating & Air

4.6
(94 reviews)
Verified

A trusted family-owned and operated HVAC company with deep roots in the Mount Vernon community. They excel in prompt and dependable repair services for all major brands, along with comprehensive maintenance plans designed to extend equipment life. Their technicians are NATE-certified and highly experienced with both modern high-efficiency furnaces and older systems common in the area.

1500 Broadway St, Mount Vernon, IL 62864

Specialties & Features

Furnace Repair & Installation
AC Maintenance Plans
24/7 Emergency Repairs
Older System Expertise

Business Information

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

Eco-Temp HVAC Solutions

4.5
(68 reviews)
Verified

Specializes in energy-efficient HVAC upgrades and indoor air quality solutions for homes and small businesses. They are experts in performing energy audits and recommending system replacements or retrofits (like zoning systems and duct sealing) that significantly reduce utility bills, a major concern for Illinois homeowners. They are a Lennox Premier Dealer and focus on eco-friendly refrigerants.

875 Jordan Rd, Mount Vernon, IL 62864

Specialties & Features

Energy Efficiency Audits
Indoor Air Quality Systems
Duct Sealing & Repair
Geothermal System Consultation

Business Information

Years in Business:11 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Mount Vernon

The HVAC market in Mount Vernon, IL, is driven by a humid continental climate characterized by hot, humid summers with temperatures often reaching the 90s (°F) and cold winters with averages in the 20s, requiring robust and reliable heating and cooling systems. The seasonal demand creates a high need for both emergency AC repairs in summer and furnace services in winter. Many homes in the area have older HVAC systems, leading to a strong market for replacements and energy-efficient upgrades to combat rising energy costs. Reputation, local presence, and 24/7 emergency availability are critical differentiators for providers.

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 Mount Vernon regulations and climate