8 Emergency HVAC Contractors in Exton, PA

3.9 avg rating
1,514 total reviews7 offer 24/7 service

Top-Rated Emergency HVAC Contractors in Exton

#1

Brandywine Valley

4.9(571 reviews)
24/7 Highly Rated

Four of the six posted reviews mention same-day service, and all of those gave a five-star rating. Reviewers repeatedly cite honest estimates, thorough…

302 Commerce Dr, Exton, PA 19341
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#2

Sila Heating, Air Conditioning, Plumbing & Electrical

4.8(630 reviews)
24/7 Highly Rated

Six of seven detailed reviews award 5 stars, with technicians named in each praising their diagnostic skill, punctuality, and respectful house behavior. The…

15 E Uwchlan Ave #408, Exton, PA 19341
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#3

Horn Plumbing & Heating, Inc.

4.5(192 reviews)
24/7

Every one of 157 reviewers awarded 4 or 5 stars, with customers specifically praising technicians Charlie, Brad, Bob, and Kris by name. Positive reviews…

304 National Rd #100, Exton, PA 19341
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All Emergency HVAC Contractors (8 total)

Precision Climate

4.8(97)
24/7

Every reviewer gave a 5-star rating, with two mentioning same-day response times during emergencies. Two…

284 Main St, Exton, PA 19341
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Ducts & Vents Cleaning of Exton

5.0(11)
24/7

All 11 reviewers awarded 5 stars, with Eden named in the majority of testimonials for his explanatory…

280 Indian Run St, Exton, PA 19341
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Lionville Marchwood Appliance

1.8(12)
24/7

Both published reviews assign a 1-star rating, citing technician no-shows, opaque subcontracting practices,…

100 Marchwood Rd, Exton, PA 19341
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Atlas Heating & Cooling

5.0(1)

Perfect 5.0-star rating from one review signals strong client satisfaction. Reviewer highlights include…

Exton, PA 19341
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Duct & vent cleaning of Exton

0.0
24/7
270 Indian Run St, Exton, PA 19341
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Emergency HVAC Costs in Exton

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

Exton's climate mirrors the broader Delaware Valley, with summer highs reaching 87 F and roughly 29 days pushing past 90 degrees in hot, humid conditions, while winters chill down to 26 F. This temperature swing creates real demand for emergency hvac Exton when systems fail during peak summer heat or winter cold snaps. Nine contractors serve the area, holding an average rating of 3.9 across more than 1,500 customer reviews, and eight of them advertise 24/7 availability.

When an HVAC system fails after hours or on a weekend, the financial reality becomes immediate. A weekday night after-hours service call runs $150-$300, while weekend service calls typically cost $175-$325. Holiday emergency calls, including major holidays, can reach $225-$450. Pennsylvania operates without a statewide HVAC license, so local licensing requirements become the governing standard that homeowners should verify before any work begins.

Customer reviews consistently praise specific technicians for their diagnostic skill and friendly approach. At Horn Plumbing & Heating, Inc., technicians Charlie, Brad, Bob, and Kris receive repeated mention across 157 reviews, all awarding 4 or 5 stars. Brandywine Valley earns attention for same-day service, with reviewers specifically citing honest estimates and a willingness to help beyond the initial request.

Frequently Asked Questions

Emergency HVAC in Exton 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.