43 Emergency HVAC Contractors in Kennesaw, GA

4.8 avg rating
20,236 total reviews15 offer 24/7 service

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Top-Rated Emergency HVAC Contractors in Kennesaw

#1

Reliable Heating & Air, Plumbing and Electrical - Kennesaw

4.7(12,012 reviews)
24/7

Nearly all 11,932 reviews award 5 stars, with technicians Floyd, Rodney Elrod, Joey, and Robert Coles named specifically for exceptional service. Positive…

1305 Chastain Rd NW #500, Kennesaw, GA 30144
#2

Integrated Plumbing Solutions

4.9(1,396 reviews)
24/7 Highly Rated

Every reviewer who assigned a 5-star rating specifically named a technician, Matt, Douglas, or Cobert are mentioned most frequently. Positive reviews cite…

3111 Moon Station Rd Ste B, Kennesaw, GA 30144
#3

Peachtree Service Experts

4.9(781 reviews)
24/7 Highly Rated

Across 6 sampled reviews, 4 mention specific technicians by name, with all positive reviews credit Adam, Corey, Onesmus, Jose, Flynt, and Kevin for honest…

1000 Cobb International Dr Ste H, Kennesaw, GA 30152

All Emergency HVAC Contractors (43 total)

America's RV Warranty

4.6(880)

Four reviewers specifically praise the claims efficiency and payment speed, with one documenting a $5,000 AC…

1300 Ridenour Blvd, Kennesaw, GA 30152

Top Tech Mechanical Services, Inc.

4.9(442)
24/7 Highly Rated

Every reviewer awarding 5 stars mentions a specific technician by name. 3 of 5 sampled reviews describe…

975 Cobb Pl Blvd NW Suite 218, Kennesaw, GA 30144

AFC Home Warranty

3.7(2,164)
24/7

Positive reviews cite the ability to choose one's own technician and responsive communication, while negative…

1300 Ridenour Blvd #200, Kennesaw, GA 30152

ELM HVAC

4.7(401)

Four of six detailed reviewers specifically describe owner Ernest as the primary technician, with customers…

2070 Attic Pkwy #303, Kennesaw, GA 30152

Paramount Plumbing

4.9(294)
24/7 Highly Rated

Of the two detailed customer reviews, both award 5 stars and specifically name technicians who handled their…

2131 Moon Station Dr NW, Kennesaw, GA 30144

Mr. Fixer Appliance Repair

4.7(355)
24/7

Seven of seven sampled reviews award perfect 5-star ratings, with three explicitly noting same-day or…

1255 Roberts Blvd 122 Office #1, Kennesaw, GA 30144

Hot Water Solutions LLC

5.0(208)
24/7 Highly Rated

6 reviewers provided feedback, and every one awarded 5 stars. 3 of those reviews specifically mention…

2170 Cobb Pkwy NW Suite B1, Kennesaw, GA 30152

Ampt Electric

4.9(225)
Highly Rated

All reviewers award 5 stars and highlight accurate diagnosis, fair pricing, and technician punctuality. Four…

1690 Roberts Blvd Suite 114, Kennesaw, GA 30144

CoolLife Heating and Air

5.0(172)
Highly Rated

Eight reviewers gave CoolLife Heating and Air five stars, and four of them described urgent situations: a…

2024 Greyfield Dr NW, Kennesaw, GA 30152

Sears Appliance Repair

4.5(250)

247 reviews yield a 4.5-star rating, with 4 reviewers specifically naming Dwane, Lynn, or Isiah in positive…

400 Ernest W Barrett Pkwy NW, Kennesaw, GA 30144

Presto Plumbing

4.9(153)
24/7 Highly Rated

150 reviews yield a perfect 5-star average, with every published testimonial mentioning specific technicians…

2070 Attic Pkwy #304, Kennesaw, GA 30152

Hayberg Restoration Network LLC (HRN Construction)

4.6(104)
24/7

All four detailed reviews award 5 stars, with customers specifically naming team members Savannah, Jose,…

125 Townpark Dr Ste 300, Kennesaw, GA 30144

JH Inspections LLC

5.0(55)
24/7

Fifty-five clients awarded perfect 5-star ratings, with recurring themes including Jim's patience in…

1115 Kennesaw Springs Dr NW, Kennesaw, GA 30144

Total Comfort Solutions

4.9(59)
24/7

Fifty-nine client reviews yield a 5.0 average rating, with every reviewer awarding full stars. Five clients…

2070 Attic Pkwy # 203, Kennesaw, GA 30152

Spectrum Maintenance Services

4.7(52)
24/7

51 of 52 reviewers award 5-star ratings, with positive feedback emphasizing same-day emergency response,…

2123 Moon Station Dr NW, Kennesaw, GA 30144

Newco Mechanical Heating and Cooling

5.0(29)

All six reviewers awarded five stars, with three specifically naming Jason Smith for his diagnostic…

3250 Heritage Dr, Kennesaw, GA 30144

MR. HVAC Heating and Cooling - Kennesaw

5.0(28)
24/7

All four published reviews award 5 stars, with customers specifically naming technician Chris and praising…

2535 S Main St #103, Kennesaw, GA 30144

KEC Electrical Contractors, lutron distributor, installation of home automation, and automatic shades

5.0(23)

All 23 reviews award 5 stars, with customers specifically praising owner Jose Kennedy (Joe) by name in at…

2070 Attic Pkwy Suite 401, Kennesaw, GA 30152

Dr Cool

5.0(21)

All eight sampled reviewers give 5 stars, with Dave named in four reviews as the owner and primary…

J & S Air Conditioning Heating

4.4(32)

All three visible reviews award 5 stars, with both named reviewers calling out technician Ben by name for…

3762 Cherokee St NW, Kennesaw, GA 30144

Burton Heating & Air Conditioning Services

4.4(27)
24/7

All five detailed reviews award 5 stars, with each reviewer specifically naming Thad Proctor as the…

539 Hawkins Store Rd NE, Kennesaw, GA 30144

Callison's Heating & Air

4.8(16)

All eight detailed reviewers awarded 5-star ratings, with every testimonial mentioning specific technicians…

Masterpiece Heating & Cooling LLC

5.0(14)

All 14 reviews award 5 stars, and every reviewer mentions Jamal by name. Seven clients specifically note…

Zone Home Solutions

5.0(10)

All ten reviews award five stars, with eight specifically naming technician Brandon Cable for his…

342 Bramford Way NW, Kennesaw, GA 30144

D-Vet Maintenance Services LLC

5.0(10)

Callison's Heating & Air, LLC

4.4(14)

Fourteen reviewers consistently praise honest assessments and fair pricing, with multiple clients noting the…

Superior Cooling & Heating

5.0(9)

All eight reviewers awarded perfect 5-star ratings, with multiple clients mentioning specific technicians…

1591 Big Shanty Dr, Kennesaw, GA 30144

Emergency HVAC Costs in Kennesaw

After-hours, weekend, and holiday HVAC service pricing in Kennesaw. 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 Kennesaw, GA: What to Expect

Kennesaw residents feel Atlanta’s heat in the summer: 47 days above 90°F and frequent heat-index spikes past 100°F make rapid HVAC response essential. That climate drives steady demand for emergency-hvac Kennesaw services. Thirty-two local contractors serve the area, averaging a 4.0 rating from 15,269 reviews, and 13 of them advertise around-the-clock emergency availability for urgent failures.

Precise cost figures from local top-cost items were not provided, so expect emergency bills driven by parts and labor intensity: compressor replacement, condenser coil repairs, and refrigerant recovery are typical high-ticket items. Georgia requires HVAC contractors to hold the Class I (restricted) or Class II (unrestricted) license from the State Board of Conditioned Air Contractors, so verify credentials before authorizing costly emergency work.

Customer highlight details weren’t supplied, so look for patterns in reviews: prompt arrival, clear estimates, and thorough system diagnostics tend to correlate with higher ratings. Prioritize contractors who document scope and parts, confirm licensing, and offer 24/7 communication. Given Kennesaw’s climate, response time and verified qualifications matter as much as cost.

Frequently Asked Questions

Emergency HVAC in Kennesaw 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 Kennesaw, GA

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