Top 3 HVAC Contractors in Barnhart

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

#1

Barnhart Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC company specializing in high-efficiency system installations, comprehensive maintenance plans, and 24/7 emergency repairs. Known for expertise in both traditional and modern HVAC systems suitable for Missouri's humid summers and cold winters.

5674 Industrial Drive, Barnhart, MO 63012

Specialties & Features

24/7 Emergency Service
Energy Efficiency Upgrades
Geothermal Systems
Ductwork Design & Installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#2

Show-Me Heating & Cooling

4.6
(94 reviews)
Verified

Family-owned HVAC contractor with deep roots in the Barnhart community. Offers reliable installation of premium brands like Trane and Carrier, along with thorough maintenance programs designed to extend equipment life in the region's variable climate.

321 Main Street, Barnhart, MO 63012

Specialties & Features

Furnace Installation & Repair
Preventative Maintenance Plans
Zoning Systems
Indoor Air Quality Solutions

Business Information

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

Gateway Comfort Systems

4.5
(78 reviews)
Verified

Specializes in energy-efficient HVAC solutions and smart home integration. Their technicians are NATE-certified and particularly skilled in solving complex heating and cooling problems in older homes common throughout the Barnhart area.

8764 Old State Road, Barnhart, MO 63012

Specialties & Features

HVAC System Retrofits
Wi-Fi Thermostat Installation
Duct Cleaning & Sealing
Commercial HVAC Services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Barnhart

Barnhart, MO experiences a humid continental climate with hot, humid summers (average highs near 90°F) and cold winters (average lows near 22°F), creating significant year-round demand for reliable HVAC services. The local market is competitive with numerous small to mid-sized providers. Homeowners prioritize systems that can handle both extreme temperature ranges efficiently. Spring and fall are peak seasons for system replacements and maintenance, while summer and winter see high demand for emergency repairs. Energy efficiency is a growing concern given the seasonal intensity of both heating and cooling needs.

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 Barnhart regulations and climate