5 AC Repair Contractors in Dumfries, VA

4.5 avg rating
855 total reviews3 offer 24/7 service
AC Repair(5)HVAC Service(5)

Top-Rated AC Repair Contractors in Dumfries

#1

C. B. Lucas

4.8(416 reviews)
Highly Rated

All four accessible reviews award 5 stars, with customers specifically praising response time, diagnostic accuracy, and technician knowledge. Two reviewers…

17549 Old Stage Coach Rd, Dumfries, VA 22026
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#2

DR HVAC Inc

4.9(354 reviews)
24/7 Highly Rated

Across 351 reviews, customers repeatedly mention the company's willingness to respond during emergencies and holidays, a contrast to competitors who cite…

3424 Belleplain Ct, Dumfries, VA 22026
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#3

A&A HVAC Mechanical LLC Repair Services

4.9(57 reviews)
24/7

Of the three detailed reviews, two award five stars and cite specific technicians delivering thorough work at competitive rates. One reviewer describes a…

4234 Ashmere Cir, Dumfries, VA 22025
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All AC Repair Contractors (5 total)

Smart Appliance Services

5.0(15)

Eight reviewers collectively award five stars, with all mentioning the technician MJ by name and highlighting…

2702 Myrtlewood Dr, Dumfries, VA 22026
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K&L Heating and Air Conditioning LLC

2.8(13)
24/7

All three detailed reviews assign one-star ratings and reference service calls initiated through Choice Home…

17523 Isle Royale Terrace, Dumfries, VA 22026
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AC Repair Costs in Dumfries

Typical repair costs for Dumfries 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 Dumfries, VA: What to Expect

Living in Dumfries puts you right at the edge of Northern Virginia, where the Potomac River corridor delivers punishing summers with temperatures climbing into the eighties and that signature Mid-Atlantic humidity pressing down on every outdoor unit. That combination wrecks air conditioners quickly, and the region's cold winters averaging just 28 degrees Fahrenheit mean heating systems get worked equally hard across opposite seasons. Homeowners in this community rely on five contractors serving the area, collectively holding a 4.5 average rating across 853 reviews, with three offering around-the-clock availability for those late July breakdowns.

When something does fail, the price tags are concrete. A diagnostic or service call runs $75 to $200, a refrigerant recharge using R-410A costs $150 to $700, and a capacitor replacement runs $120 to $450. These numbers reflect what homeowners actually pay in this market. Every contractor tackling these jobs in Virginia needs either a Class A, B, or C license with the HVA specialty designation from the state Department of Professional and Occupational Regulation, proof they have met the training and financial thresholds required to work on heating and cooling systems legally.

Looking at what customers actually say, C. B. Lucas draws consistent praise for fast response times and accurate diagnostics, with technician Eric called out by name for his knowledge. DR HVAC Inc gets mentioned repeatedly for showing up during emergencies and holidays, a stark contrast to rivals who could not fit urgent calls into their schedules. A&A HVAC Mechanical LLC earns credit for thorough work at fair prices, though one recent review flags a problematic installation as a cautionary note worth considering.

Frequently Asked Questions

AC repair in Dumfries 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.