8 HVAC Repair Contractors in Hanover, MD

4.5 avg rating
2,657 total reviews1 offer 24/7 service
Need emergency service? 3 HVAC providers in Hanover offer 24/7 availability

Top-Rated HVAC Repair Contractors in Hanover

#1

Beltway Air Conditioning, Heating & Plumbing

4.9(2,457 reviews)
24/7 Highly Rated

The company's 4.9-star rating across 2,292 reviews reflects consistent praise, with reviewers frequently naming specific technicians like Ray, Dave, George,…

2600 Cabover Dr unit a, Hanover, MD 21076
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#2

Free State Appliance Service Heating and Cooling

4.9(69 reviews)

All 68 reviews carry five-star ratings, indicating consistently high satisfaction. Customers repeatedly mention Brian by name as the technician delivering the…

116 Reavis Rd, Hanover, MD 21076
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#3

Todd Air

4.8(60 reviews)

Three of four detailed reviews praise same-day or next-day emergency response during extreme weather events. Positive feedback consistently mentions thorough…

Hillcrest Rd, Hanover, MD 21076
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All HVAC Repair Contractors (8 total)

Brown Mechanical Co.

5.0(14)

Fourteen reviews ,

7603 Freewood Ln, Hanover, MD 21076
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Chesapeake Systems

5.0(8)

Eight customer reviews collectively award Chesapeake Systems a flawless 5.0-star rating, with both available…

7400 Coca Cola Dr, Hanover, MD 21076
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Redsteel HVAC Inc

2.9(36)

Eight of 34 reviews are strongly positive, with five-star ratings naming Mike, David, or Braden. Negative…

7224a Islip Wy, Hanover, MD 21076
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Chill-Craft Company, Inc.

4.5(8)

Four of eight reviewers mention prompt same-day or next-day arrival. Positive reviews consistently cite…

2600 Cabover Dr K, Hanover, MD 21076
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CT/HX - A Fidelity Company

4.2(5)

The single detailed review on record describes a negative customer service experience involving road…

7390 Coca Cola Dr Suite# 204, Hanover, MD 21076
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HVAC Repair Costs in Hanover

Typical heating and cooling repair costs in Hanover, 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 Hanover, MD: What to Expect

Hanover sits inside the Baltimore metropolitan area, where summer heat pushes daytime highs into the upper 80s with the kind of sticky humidity that makes shade feel warm. These conditions put serious strain on cooling equipment, and when systems fail during a heat wave, Hanover homeowners need HVAC repair quickly. The reverse hits hard in winter too, as temperatures around the Chesapeake Bay drop near freezing and reliable heating becomes essential, not optional. Eight contractors serve this area, and their combined average rating sits at 4.5 stars, giving residents decent options when systems falter.

Service calls run $75-$200, thermostat replacements typically cost $150-$500, and blower motor repairs, the most involved fix, range $400-$1100, reflecting actual parts costs and labor complexity in each situation. Maryland law requires contractors to hold a Master HVACR License from the state labor department's board, so every technician working on your system has cleared a regulatory standard.

Customers name specific technicians in their reviews, and that matters here. Brian gets mentioned repeatedly at Free State Appliance Service for delivering five-star work, while Ray, Dave, George, Zon, and Moe each draw individual praise at Beltway for professionalism and clear communication during repairs. Todd Air earns recognition for same-day response during extreme weather events, with reviewers highlighting thorough explanations and workspace cleanup after jobs finish.

Frequently Asked Questions

HVAC repairs in Hanover 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.