100 HVAC Service Contractors in Chattanooga, TN

4.9 avg rating
18,414 total reviews15 offer 24/7 service
Need emergency service? 24 HVAC providers in Chattanooga offer 24/7 availability

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Top-Rated HVAC Service Contractors in Chattanooga

#1

Metro Plumbing, Heating & Air

4.8(4,296 reviews)
24/7 Highly Rated

The overwhelming majority of 5-star reviews praise specific technicians by name, with 4,296 reviews contributing to a 4.8 average rating. Customers frequently…

8988 Fuller Rd, Chattanooga, TN 37421
#2

Patriot Services

4.8(1,646 reviews)
24/7 Highly Rated

Of 1,646 reviews, the overwhelming majority award 5 stars, with technicians Pallas, Carlos, James, and Tara named repeatedly in positive contexts. One 1-star…

6113 Airways Blvd #105, Chattanooga, TN 37421
#3

Hiller Plumbing, Heating, Cooling & Electrical

4.9(1,255 reviews)
24/7 Highly Rated

Every reviewer awarded five stars and named a specific technician, with Cris Neibert, Chris Gresham, and Eli Hullender appearing in multiple testimonials.…

7339 Lee Hwy, Chattanooga, TN 37421

All HVAC Service Contractors (100 total)

Mr. Electric of Chattanooga

4.8(1,418)
24/7 Highly Rated

1418 reviews yield a 4.8-star average, with 4 of 5 sampled customers awarding 5 stars and specifically naming…

4295 Cromwell Rd, Chattanooga, TN 37421

Malone Heat & Air

4.8(1,199)
24/7 Highly Rated

Of 1,199 reviews, the overwhelming majority award 5 stars, with customers specifically praising technician…

2021 Watauga St, Chattanooga, TN 37404

Reliable Heating & Air Conditioning Co., Inc.

4.9(883)
Highly Rated

Eight of eighteen sampled reviews explicitly mention same-day or after-hours emergency response, with…

404 Spears Ave, Chattanooga, TN 37405

Eldridge Service Company

4.9(836)
Highly Rated

The company maintains a 4.9-star average from 836 reviews, with every recent reviewer awarding 5 stars and…

2605 E 30th St, Chattanooga, TN 37407

North Georgia Heating & Air of Chattanooga

4.8(690)
24/7 Highly Rated

Three of four visible reviewers mention emergency service, with two specifically citing arrival times under…

5084 South Terrace #100, Chattanooga, TN 37412

Metro Plumbing, Heating & Air

4.9(603)
24/7 Highly Rated

Of 5 sampled reviews, 4 are 5-star ratings praising specific technicians and diagnostic thoroughness, while 1…

4180 S Creek Rd, Chattanooga, TN 37406

HEP Plumbing

4.9(539)
24/7 Highly Rated

Among recent reviews, 5 of 6 positive entries highlight specific technicians (Nathan, Dylan, Amanda, Jacob,…

600 Georgia Ave Ste 1F, Chattanooga, TN 37402

Lee Company

4.7(704)
24/7

Four reviewers specifically mention same-day or emergency Sunday service, with Kyle Hoover naming technician…

7308 Shallowford Rd, Chattanooga, TN 37421

Lee Company

4.9(500)
24/7 Highly Rated

Six of six profiled reviewers awarded 5 stars, with three specifically mentioning same-day or immediate…

2801 Dodds Ave Suite D, Chattanooga, TN 37407

Rivertech Heating & Air Conditioning

4.9(467)
Highly Rated

Of 467 reviews earning a 4.9 average, positive reviewers frequently mention same-day service availability and…

6477 E Brainerd Rd, Chattanooga, TN 37421

Elite Air HVAC and Maintenance LLC

5.0(411)
Highly Rated

Across 411 reviews, the company holds a perfect 5.0-star average with recurring themes of professional…

Chattanooga Water Heater Co

4.9(370)
Highly Rated

370 reviews at 4.9 stars reveal a pattern: customers consistently praise same-day response times and…

1024 Lullwater Rd, Chattanooga, TN 37405

Scenic City Heating and AC

4.8(403)
Highly Rated

403 reviewers award an average 4.8 stars, with 5 positive reviews highlighting specific technicians (Rusty,…

6135 Airways Blvd, Chattanooga, TN 37421

Crew Heat & Air

5.0(263)
Highly Rated

Every reviewer awarded five stars, with six of seven named customers specifically calling out technician Ryan…

Mountain View Heating and Air

5.0(214)
Highly Rated

Eight reviewers awarded 5 stars, with Brad Duffy named in four reviews for plumbing expertise and AC repair…

1031 John Ross Rd, Chattanooga, TN 37412

Ultimate Service

4.9(225)
Highly Rated

All five sampled reviews award 5 stars, with clients specifically naming technicians Sergio and Lana and…

Ryan Heating and Air

4.9(196)
24/7 Highly Rated

All 196 reviewers awarded 5 stars, with every testimonial naming the specific technician who handled the job.…

3222 Parker Ln, 3311 Center St, Chattanooga, TN 37419

North Georgia Heating & Air of Hixson

5.0(169)
24/7 Highly Rated

All 169 reviews award 5 stars. 4 reviews highlight specific technicians by name across separate service…

140 Northgate Mall Dr, Chattanooga, TN 37415

Certus Mechanical Heating & Air

5.0(152)
Highly Rated

All 8 reviewers award 5 stars, and 2 of them specifically mention same-day emergency response as the reason…

Southern Comfort Heating & Air LLC

5.0(136)
Highly Rated

Technician names appear in every 5-star review, with Houston Graham and Kevin receiving multiple shout-outs…

2950 Old Britain Cir, Chattanooga, TN 37421

One Hour Heating & Air Conditioning® of Chattanooga

4.7(175)
24/7

All eight sampled reviews carry five-star ratings, with four explicitly mentioning same-day or emergency…

2405 Taylor St, Chattanooga, TN 37406

TooCool Heating & Air, LLC

5.0(115)
Highly Rated

All 115 reviewers awarded 5 stars, with Tony Blake specifically named in multiple reviews as the technician…

Masters Appliance Heating & Air

4.8(136)
Highly Rated

Customers consistently praise pricing transparency and technical skill, with 3 reviewers naming technician…

6315 E Brainerd Rd, Chattanooga, TN 37421

Air 911 Heating and Cooling LLC

5.0(96)

All 96 reviews award 5 stars, with customers frequently mentioning same-day Saturday response times and…

4295 Cromwell Rd Ste. 528, Chattanooga, TN 37421

Best Heating and Air Conditioning

4.9(103)
24/7 Highly Rated

Reviewers consistently praise honest diagnostics over upselling, with multiple customers noting Michael…

8449 Maple Valley Dr, Chattanooga, TN 37421

One Source Heating, Cooling, Plumbing & Electrical

4.7(109)
24/7

92 of 109 reviewers awarded 5 stars, with recurring mentions of same-day weekend response and upfront…

3976 Hixson Pike, Chattanooga, TN 37415

Southern Energy Water & Air

4.5(105)

4 of 5 named customers mention specific technicians Russell, Ezra, or Tommy by name when praising…

2436 Rossville Blvd, Chattanooga, TN 37408

HVAC Service Costs in Chattanooga

General HVAC service pricing across maintenance, repair, and installation in Chattanooga.

ServiceLowAverageHigh
Service call / diagnostic
$75$120$200
Routine tune-up (single system)
$70$125$200
Standard repair (avg)
$150$600$1,200
Major repair (compressor, heat exchanger)
$1,500$2,500$3,500
New system installation (mid-range)
$6,500$10,500$14,000
Full HVAC replacement
AC + furnace combined
$11,590$13,430$14,100

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

HVAC Service in Chattanooga, TN: What to Expect

Chattanooga’s river valley traps summer heat and humidity against the surrounding Appalachian ridges, pushing air conditioners hard from June through September and leaving cold overnight pools in winter valley lows. That climate drives steady demand for reliable work, and roughly 100 contractors serve the area; the market averages a 4.3 rating across 19,810 reviews and 24 offer 24/7 hvac-service Chattanooga options.

The dataset didn’t include specific topCostItems, so precise price bands aren’t available here; homeowners should expect costs to vary by scope—from seasonal tune-ups and refrigerant services to full system replacements and duct repairs—and to budget accordingly. Tennessee requires HVAC contractors to hold the CMC-C (Mechanical - HVAC/Refrigeration Contractor) license from the state Board for Licensing Contractors, so confirm licensing before approving estimates.

Customer highlights were not supplied in the information provided, so look instead for patterns in reviews: prompt arrival, clear estimates, and steady follow-up are common marks of higher-rated firms. Prioritize contractors who document work, provide written guarantees, and offer emergency service given Chattanooga’s intense summers and occasional cold snaps; those practical signs tend to correlate with better outcomes.

Frequently Asked Questions

HVAC service pricing in Chattanooga ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.

All HVAC Contractors in Chattanooga, TN

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