48 HVAC Repair Contractors in Sterling, VA

4.8 avg rating
25,974 total reviews14 offer 24/7 service
Need emergency service? 23 HVAC providers in Sterling offer 24/7 availability

Top-Rated HVAC Repair Contractors in Sterling

#1

Snell Home Services

4.8(5,734 reviews)
24/7 Highly Rated

Over 5,400 reviews yield a 4.8-star average, with technicians Joshua, Gabriel, Julian, and Ron frequently named for their expertise, professionalism, and…

22977 Eaglewood Ct STE 130, Sterling, VA 20166
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#2

AllTech Services, Inc

4.9(3,224 reviews)
24/7 Highly Rated

Nearly 3,000 reviews yield a 4.9-star average, with technicians named in dozens of five-star reviews including Adam Kemp (water heater), Sid (toilets), and…

101-A Executive Dr STE 200, Sterling, VA 20166
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#3

Cardinal Plumbing Heating & Air Inc

4.9(3,055 reviews)
24/7 Highly Rated

3016 reviews averaging 4.9 stars reveal a pattern: technicians arrive on time, explain repair options clearly, and clean up after work. Named technicians…

104 Carpenter Dr Suite D, Sterling, VA 20164
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All HVAC Repair Contractors (48 total)

Falcon Heating Air Conditioning and Plumbing

4.9(1,935)
Highly Rated

Every featured reviewer awards 5 stars. Technicians named across positive reviews include Ahmed, Alex Mola,…

42731 Trade W Dr Suite 300, Sterling, VA 20166
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Meade's Heating and Air

5.0(1,607)
24/7 Highly Rated

All 1501 reviews award 5 stars, a remarkable consistency reflecting reliability across installations,…

45975 Nokes Blvd Suite 100, Sterling, VA 20166
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Residential Express Services Heating & Air

5.0(1,542)
Highly Rated

All reviewers award 5 stars, with customers specifically praising named technicians including Dave, William,…

111 Carpenter Dr, Sterling, VA 20164
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Michael & Son Services

4.9(1,772)
24/7 Highly Rated

Every reviewer awarded 5 stars, with customers naming individual technicians including Roberto, George,…

45681 Oakbrook Ct STE 101, Sterling, VA 20166
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John Nugent & Sons

4.8(1,856)
24/7 Highly Rated

Across 1,775 reviews holding a 4.8-star average, positive reviewers consistently cite diagnostic honesty and…

45921 Maries Rd, Sterling, VA 20166
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Donmar Heating, Cooling & Plumbing

4.9(1,180)
Highly Rated

All 1,180 reviews carry 5-star ratings, with multiple reviewers specifically naming Edgar, Manuel, Edgardo,…

22900 Shaw Rd #105, Sterling, VA 20166
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Vernon The Heating & Cooling Specialist

4.8(924)
24/7 Highly Rated

All five detailed reviews award five stars, with three specifically praising individual technicians by name…

42655 Trade W Dr, Sterling, VA 20166
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Quality Air Experts LLC

4.5(869)

Eight hundred sixty-nine reviews yield a 4.5-star rating, with five-star feedback emphasizing technician…

45945 Trefoil Ln, Sterling, VA 20166
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Air 1 Mechanical Heating and Cooling

4.9(458)
24/7 Highly Rated

Four of six detailed reviews specifically praise same-day or after-hours emergency response, with technicians…

45710 Oakbrook Ct Suite 140, Sterling, VA 20166
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Garneski Air Conditioning & Heating Co

4.8(488)
Highly Rated

Four of five displayed reviews award five stars, with customers specifically praising fair pricing, thorough…

45915 Maries Rd Suite 184, Sterling, VA 20166
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B&B Air Conditioning & Heating Service

5.0(357)
24/7 Highly Rated

Three hundred fifty-seven reviewers collectively rate this business perfect marks, with recurring mentions of…

22570 Glenn Dr #7, Sterling, VA 20164
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Local Heating & Air Conditioning

5.0(153)
Highly Rated

All 153 reviewers award five stars, with multiple customers emphasizing the transparency around…

1902 N Sterling Blvd, Sterling, VA 20164
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Dave's Heating & Air Conditioning

4.8(163)
24/7 Highly Rated

Positive reviews emphasize same-day scheduling, on-time arrivals, and thorough explanations of work being…

201 Davis Dr GG, Sterling, VA 20164
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H&M-Hvac Heating and Cooling

4.9(78)

Four of five detailed reviews mention same-day or urgent installation capability. Positive reviews cite leak…

506 Shaw Rd #308, Sterling, VA 20166
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Zagros Heating & Air Conditioning

4.8(82)

5 of 6 detailed reviews award five stars, with common themes being fair pricing, full-day work ethic, and…

1420 Shepard Dr B12, Sterling, VA 20164
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Cardinal Heating & Cooling

4.7(74)

Seventy-four client reviews produce a 4.7 average rating, with eleven published accounts highlighting…

504 Shaw Rd Suite 221, Sterling, VA 20166
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Frank Cullen Inc.

4.9(55)

Four of six named reviewers experienced rapid response timelines, with Amy Marmo receiving 30-minute arrival…

43671 Trade Center Pl, Sterling, VA 20166
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AmericanHiTech

4.9(53)

All 53 reviewers awarded 5-star ratings, with multiple customers specifically naming technician Hamid and…

800 S Alder Ave, Sterling, VA 20164
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Eastern Tech

4.9(41)

Forty-one reviews averaging 4.9 stars reveal consistent praise for emergency responsiveness and transparent…

45945 Trefoil Ln STE 130, Sterling, VA 20166
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Cool Factory

4.3(69)
24/7

Three of six detailed reviews reference communication breakdowns, while three describe satisfactory service…

45681 Oakbrook Ct STE 101, Sterling, VA 20166
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Pars

4.9(34)

31 of 34 reviews award 5 stars, praising same-day arrival during emergencies, transparent diagnostics, and…

22800 Executive Dr STE 100, Sterling, VA 20166
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Wittman Mechanical Contractors

4.8(32)
24/7

32 reviewers award Wittman Mechanical an exceptional 4.8-star average, with every review at the full 5-star…

22560 Glenn Dr Ste. 111, Sterling, VA 20164
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RS Gregory

4.6(33)

Five of six detailed reviews award 5 stars, with recurring themes of competitive pricing, same-weekend system…

155 Magnolia Rd, Sterling, VA 20164
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American House HVAC LLC.

4.2(43)
24/7

Five of six detailed reviews award five stars, praising rapid same-day arrival, technical diagnostic skill,…

46850 Muirfield Ct, Sterling, VA 20164
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Technicom Inc.

4.7(28)

Every reviewer awarded a perfect 5-star rating, with customers specifically naming technicians Matthew and…

1420 Shepard Dr STE B8, Sterling, VA 20164
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DC Heating & Cooling LLC

4.8(17)

Fourteen of 17 reviewers award 5 stars, with recurring praise for transparent pricing, swift response times,…

240 Avondale Dr, Sterling, VA 20164
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Tyson's Heating & Air Conditioning

4.6(18)
24/7

Seven of 11 identifiable reviewers referenced transparent pricing, noting the technician declined…

101-A Executive Dr STE 200, Sterling, VA 20166
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HVAC Repair Costs in Sterling

Typical heating and cooling repair costs in Sterling, 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 Sterling, VA: What to Expect

Sterling's Northern Virginia climate — humid summers pushing 88°F and winters dipping to 28°F — puts real wear on HVAC equipment year-round. The DC metro humidity adds latent load that accelerates component stress, making hvac repair Sterling calls more common than in drier markets. Seven contractors serve the area with a 4.9 average rating across 15,285 reviews, and 5 operate around the clock.

Diagnostics typically run $75–$200 to identify the fault. A thermostat replacement costs $150–$500 depending on model, while a blower motor replacement — one of the more common failure points in humid climates — runs $400–$1,100. Virginia's licensing structure requires the HVA specialty under Class A/B/C from DPOR, so any contractor working on your system should be able to cite their license tier on request.

Snell Home Services maintains a strong track record in the area, with reviewers consistently naming professionalism and punctuality as standout qualities. AllTech Services is noted for technicians who explain findings clearly and leave the work area clean. Falcon Heating Air Conditioning and Plumbing earns specific praise for technicians who walk homeowners through what was repaired and why — useful context when weighing repair versus replacement on older equipment.

Frequently Asked Questions

HVAC repairs in Sterling 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.

All HVAC Contractors in Sterling, VA

Complete directory of 70 contractors — browse alphabetically

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