43 HVAC Repair Contractors in Wilmington, DE

4.7 avg rating
16,697 total reviews10 offer 24/7 service
Need emergency service? 21 HVAC providers in Wilmington offer 24/7 availability

Top-Rated HVAC Repair Contractors in Wilmington

#1

Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical

4.8(9,421 reviews)
24/7 Highly Rated

Four of 8 reviewers specifically mention the politeness and thoroughness of technicians who handled their calls, with Kenny named as a technician in a 5-star…

320 Century Blvd, Wilmington, DE 19808
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#2

One Hour Heating & Air Conditioning® of Wilmington De

4.9(3,188 reviews)
24/7 Highly Rated

3,132 reviews average 4.9 stars, with multiple five-star reviews citing technician Mike by name for thorough diagnostics without high-pressure sales tactics.…

410 Meco Dr, Wilmington, DE 19804
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#3

Delaware Plumbing Professionals

4.8(2,090 reviews)
Highly Rated

Four of four detailed reviews praise specific technicians by name, with Don Glick mentioned positively three times. One reviewer specifically distinguished the…

300 E Ayre St, Wilmington, DE 19804
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All HVAC Repair Contractors (43 total)

Stan Perkoski's Home Services

4.8(510)
24/7 Highly Rated

All 511 reviews contribute to a 4.8-star average, and the six verified reviews in this dataset are unanimous…

1818 Marsh Rd, Wilmington, DE 19810
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Vai Services

5.0(217)
Highly Rated

All eight sampled reviewers award perfect 5-star ratings, with Jamie named directly by six customers as the…

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Aire Serv of Wilmington

5.0(202)
Highly Rated

Every reviewer awarded 5 stars, with customers frequently mentioning rapid response times, same-day or…

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Tri Elite Advisors Hvac

4.9(195)
24/7 Highly Rated

All five visible reviewers award 5 stars, with four specifically naming Phil as the technician. Three reviews…

225 7th Ave, Wilmington, DE 19805
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Ambience HVAC

4.9(140)
Highly Rated

Five reviewers describe same-day or next-day response during heating emergencies. Four mentions specifically…

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Hentkowski, Inc.

4.7(134)
24/7

All five detailed reviews award 5 stars, with technicians named in multiple reviews: Kim, John, and Mr.…

3420 Old Capitol Trl, Wilmington, DE 19808
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Sama Services

5.0(94)

All 86 reviews award five stars, with customers consistently highlighting owner Mike's technical knowledge…

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Greenberg Supply Co Inc

4.5(129)

4 reviews analyzed show a polarized response: 2 awarding 5 stars praising staff and service, while 2 rating…

809 E 5th St, Wilmington, DE 19801
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Pro Works Inc.

4.7(43)

Every one of the 41 reviews rates Pro Works Inc. at 5 stars, with technicians Cody and James mentioned by…

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Affordable Heating & Air Conditioning Inc

4.6(35)

Five of six detailed reviews award five stars, with the sole lower rating citing scheduling difficulties…

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Commercial Equipment Service Inc.

5.0(24)
24/7

All eight reviewers award 5 stars, with Shawn appearing in five reviews for same-day arrivals, efficient…

6603 Governor Printz Blvd Lower Lvl, Wilmington, DE 19809
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Frontline HVAC

5.0(23)

Twenty-three reviews collectively award Frontline HVAC a perfect 5.0-star average, with seven reviewers…

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George H. Burns Inc.

4.4(31)
24/7

Every reviewer awarding 5 stars references a specific staff member by name, with technician arrival times…

218 S Maryland Ave, Wilmington, DE 19804
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Brandywine Heating And Air

4.1(38)
24/7

All three sampled reviews award 5 stars, with clients specifically naming technicians (Justin, Mr. Michael,…

105 N Colonial Ave, Wilmington, DE 19805
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Wilmington Heating and Air Conditioning

4.9(18)

All 18 reviewers award 5 stars, with one customer specifically praising technician Mike H. by name for fast,…

433 S Walnut St, Wilmington, DE 19801
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William G. Day Company

4.2(28)

Three of five detailed reviews mention specific technicians by name (Tom, Chris, Toby), with positive…

330 Water St STE 109, Wilmington, DE 19804
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Ace Air Conditioning & Heat

4.8(17)
24/7

All 17 reviews award 5 stars, with technicians Joe and Anthony named in multiple assessments as the primary…

1020 Foulk Rd, Wilmington, DE 19803
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Climate Solution Services Incorporated

5.0(15)

All 15 reviewers awarded 5 stars, with Ben and Joe Fiducioso named specifically across multiple reviews for…

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HVACGUYS LLC

5.0(14)

Eight of nine reviewers award five stars, with all customers specifically praising technician expertise and…

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Hvac Doc

5.0(13)

Eight reviewers specifically mention receiving same-day or rapid-response service, with Mike arriving at a…

106 Lorewood Ave, Wilmington, DE 19804
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Staplefords

4.4(13)

Six of eight detailed reviews award 5 stars, with customers consistently praising same-day response times,…

315 Springhill Ave, Wilmington, DE 19809
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Harmony Comfort Solutions LLC

5.0(9)

All seven reviews award perfect 5-star ratings, with Anthony personally named as the technician in multiple…

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Ralph G Degli Obizzi & Sons

4.3(12)

4 customer reviews demonstrate strong satisfaction, with three reviewers awarding 4-5 stars and specifically…

400 Robinson Ln, Wilmington, DE 19805
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Breeding & Day Heating, Cooling, Plumbing & Electrical

4.2(12)
24/7

Eight of twelve reviewers mention same-day or emergency response, with multiple customers citing arrival…

3316 Silverside Rd, Wilmington, DE 19810
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Subcool Heating & Air

3.5(19)

5 of 7 visible reviews award 5 stars, with customers consistently praising fair pricing, professional…

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Wilmington Commercial AC Repair

5.0(7)

All seven reviews award five stars, with clients consistently praising on-time arrival, clear diagnostic…

17 Brandywine Blvd, Wilmington, DE 19803
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PREFERRED MECHANICAL, INC.

5.0(6)

All six client reviews award five stars, with four clients specifically mentioning pricing fairness as a key…

1722 Newport Gap Pike, Wilmington, DE 19808
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HVAC Repair Costs in Wilmington

Typical heating and cooling repair costs in Wilmington, 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 Wilmington, DE: What to Expect

Wilmington’s position in the Piedmont and the Delaware River corridor creates a true two-season HVAC demand: hot, humid summers and cold, sometimes icy winters push residents to repair systems for both cooling and heating. That climate pressure drives steady calls for hvac-repair Wilmington; about 45 contractors serve the area, averaging a 4.5 rating from 16,396 reviews, and 12 firms advertise 24/7 availability.

The dataset didn’t include usable numerical cost ranges, but typical top-cost repair items in this market are compressor replacements, reversing valves on heat pumps, refrigerant leaks, failed control boards, and labor for diagnostics or emergency service. New Castle County homeowners should factor in dual-fuel system complexity and seasonal urgency. Delaware requires contractors to hold a Master HVACR Contractor license (or a Master HVACR Restricted license for single specialties), so confirm licensing before authorizing work.

Customer highlight data wasn’t provided here, so patterns must be drawn from market signals: review volume and repeat ratings suggest many firms are established, and 24/7 availability indicates strong emergency capacity. Prioritize technicians with heat-pump and dual-fuel experience, clear written estimates, warranty terms, and prompt communication — those traits show up most often in reliable local outcomes.

Frequently Asked Questions

HVAC repairs in Wilmington 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 Wilmington, DE

Complete directory of 82 contractors — browse alphabetically

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