5 HVAC Repair Contractors in Decatur, TN

3.8 avg rating
153 total reviews2 offer 24/7 service

Top-Rated HVAC Repair Contractors in Decatur

#1

EZ Breeze Heating & Air

5.0(54 reviews)

All six detailed reviews award 5 stars, with customers consistently praising diagnostic accuracy, fair pricing, and rapid response times. Four reviewers…

73 Co Rd 100, Decatur, TN 37322
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#2

Cass Heating & Cooling

5.0(38 reviews)

All 38 reviewers awarded 5 stars, with seven specifically mentioning same-day or prompt response times. Three reviewers referenced no-pressure sales…

252 S Ridge Line Rd, Decatur, TN 37322
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#3

Home and commercial services

5.0(37 reviews)
24/7

Three detailed reviewsaward-perfect ratings, with each explicitly recommending the contractor. Customers specifically praised problem-solving approach,…

7415 S No Pone Valley Rd, Decatur, TN 37322
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All HVAC Repair Contractors (5 total)

S & K Heating & Air

4.2(24)

Three of eight reviewers award five stars citing professionalism, timely arrival, and value for the price.…

1148 TN-68, Decatur, TN 37322
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Precision HVAC Solutions

0.0
24/7
242 Peakland Rd, Decatur, TN 37322
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HVAC Repair Costs in Decatur

Typical heating and cooling repair costs in Decatur, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Decatur, TN: What to Expect

Decatur sits in the Tennessee River Valley near Chattanooga, surrounded by Appalachian ridges that trap summer heat and humidity. Temperatures regularly reach 91 F with over thirty-seven days above 90 F during summer months, putting heavy demand on cooling systems from June through September. Winters stay mild, but cold snaps push overnight lows into the upper 20s, especially on the valley floor where cold air pools. Five contractors serve the area with an average rating of 3.8 across 151 reviews, and two offer around-the-clock service. This climate intensity makes reliable HVAC Repair in Decatur essential for homeowners throughout the year.

When systems fail, diagnostic calls run $75 to $200, while component replacements vary significantly. Thermostat replacement typically costs $150 to $500, and blower motor replacement ranges from $400 to $1,100 depending on unit specifications. Tennessee requires all HVAC contractors to hold the CMC-C mechanical license from the state licensing board, ensuring technicians meet minimum competency standards before working on residential systems. This regulatory framework gives homeowners confidence that whoever arrives at their door has demonstrated the qualifications to diagnose and repair complex climate control equipment.

Homeowners who left reviews consistently mention fast response times, with several noting same-day service after calling. Customers also highlight fair pricing compared to competing quotes, and technician Kolby appears across multiple testimonials for their expertise. Another contractor receives praise for solving problems thoroughly and completing work beyond the original scope, while a third earns recommendations for their problem-solving approach. These patterns show that Decatur-area contractors who respond quickly and communicate clearly tend to earn the strongest recommendations from satisfied customers.

Frequently Asked Questions

HVAC repairs in Decatur range from $75-$3,500 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.