46 Emergency HVAC Contractors in Chattanooga, TN

4.8 avg rating
15,370 total reviews19 offer 24/7 service

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Top-Rated Emergency HVAC 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 Emergency HVAC Contractors (46 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

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

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

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

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

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

Titan Heating & Air

4.6(79)
24/7

Of 79 reviews, customers frequently mention the company's 24-hour emergency availability and same-day…

105 Newberry St E, Chattanooga, TN 37415

Sturdi Home Solutions

5.0(33)

Thirty-three reviewers awarded perfect 5-star ratings, with five specifically praising the team's same-day…

JSH Mechanical Inc.

5.0(29)

Technicians James and John appear by name across multiple reviews, with reviewers consistently citing…

111 Cedar Ln, Chattanooga, TN 37421

SouthEast Services

5.0(22)

Every one of the 22 reviews awards 5 stars, with technicians named in at least 6 testimonials. Customers…

Stans Air Systems

4.4(33)
24/7

21 of 33 reviews award 5 stars, praising honest diagnostics and on-time arrivals. Negative reviews (3 total)…

4050 Amnicola Hwy, Chattanooga, TN 37406

Chase Plumbing & Mechanical, Inc.

3.9(48)
24/7

Three of four reviewers name specific technicians. Positive reviews praise Zack and Demetrius for…

6112 Airways Blvd, Chattanooga, TN 37421

HVAC Rescue

4.8(22)

All 22 reviewers award five stars, with 18 specifically naming Daniel as the responding technician. Repeat…

Associated Mechanical Service

5.0(18)

All eight sampled reviewers award 5 stars, with multiple clients specifically naming technician Aaron and…

3315 Curtis St, Chattanooga, TN 37406

Maximum Heating And Air

4.2(32)
24/7

Among 32 reviews, multiple customers specifically mention same-day or within-hour response times during…

5113 TN-58 Ste A1, Chattanooga, TN 37416

Ascend Air Solutions

5.0(17)

All 17 reviewers award five stars, with emergency same-day service mentioned repeatedly across independent…

Emergency HVAC Costs in Chattanooga

After-hours, weekend, and holiday HVAC service pricing in Chattanooga. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$150$200$300
Weekend service call
$175$225$325
Holiday / major holiday call
$225$300$450
Emergency labor (hourly)
1.5-2x standard hourly rate
$160$205$250
Emergency repair total (typical)
Repair + after-hours surcharge
$300$700$1,200
Emergency repair (major)
Compressor, heat exchanger failures
$1,200$2,200$3,500

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

Emergency HVAC in Chattanooga, TN: What to Expect

Chattanooga’s river valley traps summer heat and humidity against the Appalachian ridges, pushing air conditioners hard from June through September and creating overnight cold pools in winter snaps. That climate keeps demand steady for emergency-hvac Chattanooga services. Forty-six contractors serve the area, averaging a 4.4 rating across 15,517 reviews, and about 24 provide true 24/7 emergency response.

Exact local cost breakdowns from topCostItems aren’t available in the supplied data, but emergency HVAC work here commonly reflects after-hours premiums, parts and compressor replacements, and system diagnostics. Tennessee requires contractors to carry a CMC-C (Mechanical - HVAC/Refrigeration Contractor) license from the state Board for Licensing Contractors, so verify credentials and ask for written estimates that separate labor, parts, and emergency fees before authorizing repairs.

Customer highlights weren’t included in the data set, so look instead for patterns in reviews: prompt arrival times, clear communication about timing and costs, and follow-up on workmanship. Prioritize firms with documented emergency availability, transparent warranties, and technicians who explain findings rather than rushing decisions. In Chattanooga’s variable climate, responsiveness and licensure matter as much as price.

Frequently Asked Questions

Emergency HVAC in Chattanooga adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.

All HVAC Contractors in Chattanooga, TN

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