11 AC Repair Contractors in King of Prussia, PA

4.5 avg rating
9,868 total reviews3 offer 24/7 service
Need emergency service? 3 HVAC providers in King of Prussia offer 24/7 availability

Top-Rated AC Repair Contractors in King of Prussia

#1

Sila Heating, Air Conditioning, Plumbing & Electrical

4.8(5,289 reviews)
Highly Rated

5,147 reviews yield a 4.8-star average, with nearly all five-star ratings praising specific technicians by name. Three reviewers mention coordination of…

290 Hansen Access Rd, King of Prussia, PA 19406
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#2

Ace Hardware Home Services

4.9(4,226 reviews)
Highly Rated

Over 4,100 reviews reflect strong satisfaction, with customers frequently praising technicians who spend extra time explaining equipment operation and project…

780 5th Ave Suite 140 Suite 140, King of Prussia, PA 19406
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#3

PCG Mechanical

5.0(135 reviews)
Highly Rated

All 135 reviewers award 5 stars, with multiple customers specifically praising Pat's diagnostic skills and the team's thorough cleanup practices. Three…

513 Hertzog Blvd A, King of Prussia, PA 19406
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All AC Repair Contractors (11 total)

Family Roots Plumbing Sewer & Drains

5.0(104)
24/7 Highly Rated

All 93 indexed reviews award perfect 5-star ratings, with multiple customers emphasizing the communicative…

138 Hansen Access Rd, King of Prussia, PA 19406
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Main Line Comfort Systems

5.0(48)

Every reviewer awarded a 5-star rating, with seven customers specifically describing same-day or…

394 E Church Rd, King of Prussia, PA 19406
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Tozour Energy Systems

4.9(16)

All three visible reviews award 5 stars, with customers specifically praising the controls department, team…

3606 Horizon Dr, King of Prussia, PA 19406
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Trane HVAC Parts & Supplies

4.4(20)

Four of five sampled reviewers awarded five-star ratings and explicitly praised customer support quality,…

480 Drew Ct, King of Prussia, PA 19406
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Keath HVAC

5.0(9)
24/7

All 7 visible reviewers award 5 stars, with multiple customers specifically naming Karl Keath and the…

411 Flinthill Rd, King of Prussia, PA 19406
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Caldwell Heating & Air Conditioning

4.5(8)

Six of eight reviewers awarded five stars, praising same-day arrival, professional conduct, and warranty…

394 E Church Rd, King of Prussia, PA 19406
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Chris Burke Heating & Air Conditioning

4.7(6)

Five of six reviews award five stars, with customers emphasizing the absence of upselling, reasonable…

353 Old Fort Rd, King of Prussia, PA 19406
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H.C. Nye Company, Inc - Philadelphia

5.0(5)

All five reviews award 5 stars, with three highlighting rapid same-day parts access and efficient loading or…

250 King Manor Dr Unit 400, King of Prussia, PA 19406
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Fuse Service:HVAC & Appliance Repair

5.0(1)

The single customer review awards five stars with positive language, though the brief text offers limited…

840 1st Ave, King of Prussia, PA 19406
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Merone Plumbing & Hvac Llc

5.0(1)
24/7

One client review awards a perfect 5 stars, praising technician Mike for diagnosing the problem via text and…

683 Coates Ln, King of Prussia, PA 19406

PJ Mac HVAC Service & Repair

0.0
618 Crossfield Rd, King of Prussia, PA 19406
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AC Repair Costs in King of Prussia

Typical repair costs for King of Prussia homeowners, by problem type.

ServiceLowAverageHigh
Diagnostic / service call
Usually credited toward repair
$75$120$200
Refrigerant recharge (R-410A)
$150$350$700
Capacitor replacement
$120$250$450
Fan motor replacement
$250$450$700
Compressor replacement
$800$1,800$2,800
Evaporator coil repair
$400$900$1,500
Labor (hourly rate)
Per hour during business hours
$75$110$150

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

AC Repair in King of Prussia, PA: What to Expect

Living near Philadelphia means dealing with steamy summer stretches that push temperatures into the upper 80s and nearly 30 days above 90 degrees each year. That kind of heat, combined with the Delaware Valley's signature humidity, makes a reliable cooling system essential rather than a luxury for homeowners. Eleven contractors serve the AC Repair in King of Prussia market, and the collective average of 4.5 stars across nearly 9,700 reviews shows that most companies here know how to keep residents comfortable when the thermostat climbs.

Costs for common repairs fall into predictable ranges across the area. A diagnostic service call typically runs $75 to $200, while refrigerant recharges for newer R-410A systems range from $150 to $700 depending on refrigerant prices and labor. Capacitor replacements, a frequent fix for systems that blow warm air, run $120 to $450. Pennsylvania does not require a statewide HVAC license, so contractors operating here meet local municipal requirements instead of state-mandated standards.

Customer feedback points to a few standout performers. Sila Heating, Air Conditioning, Plumbing & Electrical earns consistent praise for technicians who are named repeatedly in five-star reviews, and several customers note the company's handling of full system installations. PCG Mechanical draws particularly strong mentions for Pat's diagnostic precision and the crew's thorough cleanup after each job. Ace Hardware Home Services receives frequent recognition for technicians who take time to explain how equipment works and walk through project details with homeowners.

Frequently Asked Questions

AC repair in King of Prussia typically costs $75-$2,800 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.