12 Emergency HVAC Contractors in Alpharetta, GA

4.9 avg rating
6,442 total reviews9 offer 24/7 service

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Top-Rated Emergency HVAC Contractors in Alpharetta

#1

4 Seasons Heating & Air

4.9(2,610 reviews)
24/7 Highly Rated

All 2,610 reviews are five-star ratings, with technicians Jermaine, Christopher, Daniel, Joel, Benny, Thomas, and Brandon each named by multiple customers for…

5876 Atlanta Hwy, Alpharetta, GA 30004
#2

Neese Heating Cooling

4.9(2,042 reviews)
24/7 Highly Rated

Every reviewer awarded a perfect 5-star rating, with most customers citing specific technicians by name including Trevor, Clayton, Shawn, Jeremy, and Keith.…

6855 Shiloh Rd E, Alpharetta, GA 30005
#3

Superior Indoor Comfort, Inc.

4.9(490 reviews)
24/7 Highly Rated

Across 490 reviews, five-star ratings dominate, with technicians Christian, Mike, and Josh mentioned by name for their communication and thoroughness. Many…

13955 GA-9, Alpharetta, GA 30004

All Emergency HVAC Contractors (12 total)

Gee

4.9(460)
24/7 Highly Rated

Five reviewers award five stars, with technicians Alberto, Malcom, William, Ulices, Dennis, Jonathan, Jose,…

1360 Union Hill Rd Suite #6D, Alpharetta, GA 30004

Cool Max HVAC

4.9(259)
24/7 Highly Rated

Eight reviewers collectively award full five-star ratings, with customers specifically naming technicians…

3000 Old Alabama Rd Ste 119-204, Alpharetta, GA 30022

4A Auto A/C & Repair

5.0(209)
Highly Rated

All five sampled reviews award 5 stars, with each reviewer naming either Chris, Christopher Harvey, or Alex…

140 Arborfield Way, Alpharetta, GA 30022

One Hour Heating & Air Conditioning

5.0(175)
24/7 Highly Rated

All 175 reviews carry five-star ratings, with multiple accounts specifically mentioning the technicians Eric,…

1360 Union Hill Rd ste 5f, Alpharetta, GA 30004

Montell Heating & Air Conditioning LLC

5.0(58)
24/7

Francisco Monroy appears by name in 6 of 58 reviews, with customers consistently praising his same-day…

5735 N Commerce Ct Suite A, Alpharetta, GA 30004

Fox Pros HVAC

5.0(43)
24/7

All 43 reviews award five stars, with technicians Cody and John named across multiple testimonials for their…

4255 Trotters Way, Alpharetta, GA 30004

Milton Mechanical Services

4.7(54)
24/7

All five-star reviewers mention Ken Hughes by name, and three of six detailed reviews specifically praise…

785 Branch Dr, Alpharetta, GA 30004

Mora Heating & Air

5.0(27)

Every singlereviewer awarded Mora Heating & Air a five-star rating, with all27reviews expressing satisfaction…

155 Preston Oaks Dr, Alpharetta, GA 30022

Insight Mechanical Service

5.0(15)

All fifteen reviewers awarded 5 stars, with Sean named as the technician in three separate endorsements.…

190 Bluegrass Valley Pkwy, Alpharetta, GA 30005

Emergency HVAC Costs in Alpharetta

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

Alpharetta’s summers sit squarely in Atlanta’s humid climate pattern: about 47 days over 90°F and frequent heat-index readings above 100°F drive heavy reliance on air conditioning, while systems still see seasonal heating use. That pressure makes emergency response essential; 12 contractors serve the area, averaging a 4.9 rating from 6,442 reviews and nine offer 24/7 service. emergency-hvac Alpharetta demands prompt, reliable crews.

Specific cost figures in the supplied dataset were not available, but emergency HVAC pricing typically spans fast repairs, refrigerant work, and in some cases full-system replacements; prices fluctuate based on part availability and labor after-hours premiums. Georgia requires HVAC contractors to hold a Class I (restricted) or Class II (unrestricted) license from the State Board of Conditioned Air Contractors, so confirm licensure before authorizing work or emergency service calls.

Customer highlights were not provided in detail, but the high aggregate rating and large review volume suggest consistent performance across firms; the prevalence of 24/7 availability is a notable pattern. When hiring, verify the contractor’s license class, ask about emergency response windows, clarify after-hours rates and parts warranties, and request technician identification and written estimates before repairs proceed.

Frequently Asked Questions

Emergency HVAC in Alpharetta 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.