5 HVAC Service Contractors in Dumfries, VA

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

Top-Rated HVAC Service 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
Call
#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
Call
#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
Call

All HVAC Service 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
Call

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
Call

HVAC Service Costs in Dumfries

General HVAC service pricing across maintenance, repair, and installation in Dumfries.

ServiceLowAverageHigh
Service call / diagnostic
$75$120$200
Routine tune-up (single system)
$70$125$200
Standard repair (avg)
$150$600$1,200
Major repair (compressor, heat exchanger)
$1,500$2,500$3,500
New system installation (mid-range)
$6,500$10,500$14,000
Full HVAC replacement
AC + furnace combined
$11,590$13,430$14,100

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

HVAC Service in Dumfries, VA: What to Expect

Dumfries sits just south of the Washington metro area where Potomac summers push daytime highs into the upper 80s with that characteristic Mid-Atlantic humidity making every degree feel heavier. Winters turn cold enough that systems run hard when temperatures drop toward the 28-degree mark, creating real year-round demand for both cooling and heating support. Residents here draw from six contracting firms who maintain an average 4.5-star rating based on more than 900 client reviews, a pretty solid indication the local trade takes their work seriously. That creates measurable demand for professional HVAC Service in Dumfries when the climate dictates the calendar.

When estimates come in, expect them to track with regional norms for properly credentialed work. A standard service call runs $75-$200, while a routine tune-up for a single system typically costs $70-$200. More extensive repairs average $150-$1200 depending on what the diagnosis reveals. Virginia requires contractors to hold a Class A, B, or C license with an HVA specialty from the state Department of Professional and Occupational Regulation before they can legally touch refrigerant or pull permits.

What customers actually say tells a more textured story. DR HVAC Inc draws repeated mentions for responding during emergencies and holidays, a contrast to competitors who flag scheduling conflicts. A&A HVAC Mechanical LLC earns marks for thorough work and fair pricing, though one customer flagged an installation that didn't meet expectations. C.B. Lucas gets specific praise for response time and diagnostic accuracy, with several reviewers naming technician Eric for his knowledge and helpfulness.

Frequently Asked Questions

HVAC service pricing in Dumfries ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.