Top 3 HVAC Contractors in Alton

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

#1

Ozark Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency heating and cooling systems tailored to the humid continental climate of the Missouri Ozarks. Offers comprehensive installation, repair, and maintenance services for all major brands including Trane, Lennox, and Carrier. Known for expertise in geothermal system installations and energy efficiency retrofits for older homes.

102 Main Street, Alton, MO 65606

Specialties & Features

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

Business Information

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

Alton Heating & Cooling Pros

4.6
(94 reviews)
Verified

Family-owned HVAC company with deep roots in the Alton community. Specializes in residential and light commercial HVAC services with particular expertise in heat pump systems that perform well in Missouri's variable seasonal temperatures. Offers competitive maintenance plans and priority service for elderly customers during extreme weather events.

415 Commerce Avenue, Alton, MO 65606

Specialties & Features

Heat Pump Systems
Senior Citizen Priority Service
Preventive Maintenance Plans
Furnace Replacement

Business Information

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

Four Seasons Climate Solutions

4.5
(78 reviews)
Verified

NATE-certified technicians specializing in energy-efficient HVAC solutions for both new construction and existing homes. Strong focus on proper system sizing and ductwork optimization to handle Missouri's temperature extremes from humid summers to cold winters. Offers 24/7 emergency repair service and same-day estimates for system replacements.

201 Oak Ridge Road, Alton, MO 65606

Specialties & Features

NATE-Certified Technicians
24/7 Emergency Repair
Ductwork Optimization
System Load Calculations

Business Information

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

Alton's HVAC market serves a rural Ozark community with significant seasonal temperature variations. Summers are hot and humid (average highs 89°F) while winters can be cold (average lows 22°F), creating demand for robust heating and cooling systems. The aging housing stock requires specialized expertise in retrofitting modern HVAC systems and improving energy efficiency. Most providers offer emergency services year-round, with peak demand during July/August cooling season and December/January heating season. The market is dominated by local family-owned businesses rather than national chains.

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 Alton regulations and climate