59 HVAC Service Contractors in Dover, DE

4.6 avg rating
9,813 total reviews3 offer 24/7 service
Need emergency service? 5 HVAC providers in Dover offer 24/7 availability

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Top-Rated HVAC Service Contractors in Dover

#1

Pro-spect Inspection Services DE

4.9(3,393 reviews)
Highly Rated

All twelve visible reviews carry 5-star ratings, with fourteen distinct technician names appearing across reviewer accounts. Same-day report delivery is…

1277 S Governors Ave, Dover, DE 19904
#2

Aire Serv of Elkton

4.9(562 reviews)
Highly Rated

Eight reviewers each awarded 5-star ratings, with five specifically naming technicians who served them by name including Joe Jester, Tom, Eric, Doug Breakiron,…

#3

Lowe's Home Improvement

4.1(1,801 reviews)

Four reviewers specifically mention receiving in-person assistance from named team members, with each praising dedicated project guidance over self-service…

1450 N Dupont Hwy, Dover, DE 19901

All HVAC Service Contractors (59 total)

Poore's Propane

4.8(501)
Highly Rated

501 reviews yield a 4.8-star average, with technicians Mike H., Matt, and Brock each mentioned by name across…

3799 N Dupont Hwy, Dover, DE 19901

Byler's Stove Shoppe

4.6(605)

Of four detailed reviews examined, two award five stars citing product expertise and long-standing…

1368-A Rose Valley School Rd, Dover, DE 19904

Benjamin Franklin Plumbing of Dover

4.8(461)
24/7 Highly Rated

All 5 starred reviews reference either Sean or Shaun by name, noting they arrived early, diagnosed hidden…

4282 N Dupont Hwy, Dover, DE 19901

Velocity HVAC

4.9(381)
Highly Rated

All five-star reviews highlight specific technicians like James by name, with multiple mentions of the owner…

Costello's Ace of Dover

4.5(451)

All eight reviewers award 5 stars, with a consistent theme: personalized assistance and a clean,…

321 Independence Blvd, Dover, DE 19904

Air Force Inns

4.4(278)

5 of 7 guests awarded 4-5 stars, praising cleanliness and quiet atmosphere. Critical reviews cite AC…

442 14th St #800, Dover, DE 19901

Sharp Energy

4.8(149)
Highly Rated

All five-star reviews praise specific technicians by name, with Jason, Sean, and Ryan receiving multiple…

5011 N Dupont Hwy, Dover, DE 19901

F.H. Furr Plumbing, Heating, Air Conditioning & Electrical

4.7(144)
24/7

All eight featured reviewers awarded 5 stars, with technicians named in six of those eight testimonials.…

1661 S Dupont Hwy, Dover, DE 19901

Charles Messina Plumbing-Electric & HVAC

4.5(166)

Every reviewer who assigned a star rating gave 5 stars, with 166 clients collectively praising diagnostic…

3681 S Little Creek Rd, Dover, DE 19901

Price Plumbing Inc

4.7(90)

Six reviewers explicitly mention same-day or rapid response times, with one customer noting a 30-minute…

1150 Horsepond Rd, Dover, DE 19901

Del-Mar-Va Heating & A/C, Inc

4.8(73)

All five-star reviews praise Ed specifically, with six of eight sampled reviews mentioning same-day or…

Truth Mechanical

4.9(64)

5 of 6 published reviews award 5 stars, with negative feedback citing pricing disputes while positive…

Bendler Heating and Cooling

5.0(46)

All 46 reviews award a 5-star rating. Four reviewers specifically mention emergency or same-day service,…

kb's plumbing

4.7(58)

48 of 58 reviewers awarded 5 stars, praising on-time arrivals, clear communication, and effective…

518 Lochmeath Way, Dover, DE 19904

Clark and Sons, Inc.

4.7(57)

All 57 reviews award 5 stars, with eight reviewers specifically mentioning cost savings by avoiding…

1058 S Little Creek Rd, Dover, DE 19901

Yoder's Central Air

4.9(44)

All 44 reviewers award 5-star ratings, with 7 of 7 sampled reviews naming specific technicians (Phineas,…

4139 Pearsons Corner Rd, Dover, DE 19904

Mapleton Square Apartment Homes

3.9(118)

Three of four detailed reviews mention specific staff members, with Jacquelyn receiving unconditional praise…

177 Willis Rd, Dover, DE 19901

POLYTECH Adult Education

4.4(60)

Of 60 reviews, the school earns mixed feedback: 4-star ratings praise campus facilities and knowledgeable…

823 Walnut Shade Rd, Dover, DE 19901

Carl King Energy Services

4.0(70)
24/7

Three of seventy reviews directly address emergency response, with satisfied clients praising same-day…

1400 E Lebanon Rd, Dover, DE 19901

Capitol A/C & Radiator Service.

4.6(39)

Four reviewers specifically commend Jim's honest diagnostics and fair pricing, with one noting he charges…

70 N West St, Dover, DE 19904

Del-Mar Appliance

4.2(45)

Every reviewer awarded 5 stars, with 45 total reviews yielding a 4.2 average. Seven of seven client accounts…

230 S Governors Ave, Dover, DE 19904

JAM Air, LLC HVAC & Duct Cleaning

5.0(23)

Eight detailed reviews consistently highlight same-day emergency response and next-day project starts, with…

60 Twin Oaks Dr, Dover, DE 19904

My Cousin Vinnie

3.6(77)

3 of 5 detailed reviews award 1 star citing incomplete repairs or billing disputes, while 1 review awards 5…

ABC Heating, LLC

4.6(19)

Three of five detailed reviews award 5 stars, while two describe significant concerns. Customers who name…

Polar Air Care LLC

4.8(13)

All 13 reviews award 5 stars, with 4 reviewers specifically naming John or John Zalewski and describing…

D&H Dryer Vent And Air Duct Cleaning & Chimney Sweep Cleaning Services Of DE ,

4.6(14)

All four reviewers awarded 5-star ratings, with each testimonial mentioning either the technician's name…

1518 E Lebanon Rd, Dover, DE 19901

Adaptive Mechanical LLC

5.0(11)

Six reviewers specifically mention Eric by name and rate their experience 5 stars. Three customers describe…

HVAC Service Costs in Dover

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

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 Dover, DE: What to Expect

Dover’s Mid-Atlantic climate keeps HVAC demand high year-round: hot, muggy summers with July highs near 88°F and humidity often above 70% elevate heat index and latent cooling needs, while winters average in the mid-20s with moderate snow and persistent moisture that stresses systems. With 59 contractors serving the area and an average rating of 4.1, hvac-service Dover stays busy.

Published cost ranges for repairs and replacements in the local market appear inconsistent or unavailable in the summary data, so homeowners should expect pricing to vary with equipment type, labor, and complexity. Delaware requires a Master HVACR Contractor License (unrestricted) or a Master HVACR Restricted license issued by the state board, and verifying a contractor’s license and insurance is an essential step before agreeing to work.

Customer highlights were not provided in the dataset, so review patterns must be inferred from market signals: look for technicians who document diagnostics, provide clear estimates, and stand behind seasonal maintenance. Four local firms advertise 24/7 availability, and the aggregate 4.1 rating suggests generally positive experiences with occasional variability; demand for preventative maintenance is high given Dover’s humidity-driven wear.

Frequently Asked Questions

HVAC service pricing in Dover 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.

All HVAC Contractors in Dover, DE

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