5 HVAC Repair Contractors in Rockville, VA

4.4 avg rating
663 total reviews1 offer 24/7 service

Top-Rated HVAC Repair Contractors in Rockville

#1

David L Hall Inc

5.0(401 reviews)
Highly Rated

All 304 reviews award 5 stars, with multiple reviewers specifically naming technicians Scott, Jonathan, and Lani. Four reviewers describe same-day or Sunday…

2424 Granite Ridge Rd Suite A, Rockville, VA 23146
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#2

Air Perfection

5.0(197 reviews)
Highly Rated

All five-star reviews cite same-day or few-hours-later emergency response, with three specifically naming technician Anthony. Multiple reviewers describe…

11359 Saddlewood Ln, Rockville, VA 23146
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#3

Glen Allen Plumbing

4.9(24 reviews)

Twenty-four reviewers collectively award Glen Allen Plumbing a 4.9-star rating, with five-star feedback noting same-day response, friendly technicians who…

2151 Lanier Ln Suite B, Rockville, VA 23146
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All HVAC Repair Contractors (5 total)

RVA Heating and Cooling

4.5(18)
24/7

13 of 15 reviewers award 5 stars, praising same-day responsiveness, honest pricing, and repairs that other…

13250 Spring Rd, Rockville, VA 23146
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Johnson Controls Richmond Branch Office

2.4(23)

All reviewed customers assigned 1-star ratings, with 4 of 4 documented reviews citing significant service…

2315 Commerce Center Dr Ste D, Rockville, VA 23146
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HVAC Repair Costs in Rockville

Typical heating and cooling repair costs in Rockville, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

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

HVAC Repair in Rockville, VA: What to Expect

Rockville experiences the kind of summer heat that makes reliable cooling essential , July highs reach 90 F with 44 days surpassing that mark. The Mid-Atlantic humidity compounds the problem, forcing air conditioning systems to work overtime on moisture removal well beyond the cooling season. When winter arrives, temperatures drop to an average of 29 F, pushing heating systems to their limits. Five contractors serve the Rockville area, collectively earning a 4.4 average rating across 657 customer reviews, reflecting the critical role HVAC Repair in Rockville plays for homeowners throughout the year.

For residents facing system failures, diagnostic and service calls range from $75 to $200, while thermostat replacement runs $150 to $500. Blower motor replacement, a more involved repair, costs between $400 and $1,100. Virginia requires contractors to hold the appropriate Class A, B, or C license with an HVA specialty from the Department of Professional and Occupational Regulation, ensuring that technicians working on these significant investments meet state competency standards.

Customer feedback points to consistent service patterns among top-rated contractors. Technicians Scott, Jonathan, and Lani at David L Hall Inc receive repeated mentions for same-day and Sunday emergency responses. Anthony at Air Perfection is named by multiple reviewers who appreciate honest pricing and the company's reluctance to recommend unnecessary work. Glen Allen Plumbing technicians arrive the same day, explain issues clearly, and provide solutions that hold up over time.

Frequently Asked Questions

HVAC repairs in Rockville range from $75-$3,500 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.