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Emergency HVAC Contractors in Dover, DE (2026)

Top 50 of 58 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

15 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Dover: Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Dover DE, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Dover at a glance

Top emergency HVAC contractors in Dover at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Dover DE654.8★ (231)Dover24/7
2Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Milford DE644.9★ (1,601)Milford, 18 mi away24/7
3F.H. Furr Plumbing, Heating, Air Conditioning & Electrical634.6★ (112)Dover24/7
4Aire Serv of Middletown614.9★ (625)Middletown, 22 mi away24/7
5DW Heating and Cooling LLC615.0★ (39)Middletown, 6 mi away24/7
6My Cousin Vinnie603.6★ (77)Dover24/7
7Zap Pro Inc.595.0★ (12)Glasgow, 5 mi away24/7
8Heating Specialties Inc594.8★ (201)Bridgeton, 23 mi away24/7
9Pierce Total Comfort574.8★ (67)Middletown, 23 mi away24/7
10Ernst Mechanical Services574.4★ (7)Seaford, 7 mi away24/7

Call an emergency HVAC contractor in Dover now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Dover, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 58 is on the HVAC contractors page.

  1. Ranked #1 in Dover

    #1 Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Dover DE

    Based in Dover

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 231 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 231 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    521 Otis Dr, Dover, DE 19901
    View profile for Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Dover DE(302) 200-6138

  2. #2 Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Milford DE

    Based in Milford, 18 mi away

    64/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 1,601 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,601 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    329 S Rehoboth Blvd, Milford, DE 19963
    View profile for Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Milford DE(302) 219-3973

  4. #4 Aire Serv of Middletown

    Based in Middletown, 22 mi away

    61/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 625 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 625 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1100 Industrial Dr Suite 6, Middletown, DE 19709
    View profile for Aire Serv of Middletown(302) 956-9226

  6. #6 My Cousin Vinnie

    Based in Dover

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 3.6★ from 77 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.6★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for My Cousin Vinnie(302) 983-9266

  7. #7 Zap Pro Inc.

    Based in Glasgow, 5 mi away

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Zap Pro Inc.(302) 229-5226

  8. #8 Heating Specialties Inc

    Based in Bridgeton, 23 mi away

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 201 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 201 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    209 Bridgeton Fairton Rd, Bridgeton, NJ 08302
    View profile for Heating Specialties Inc(856) 451-2538

  9. #9 Pierce Total Comfort

    Based in Middletown, 23 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 67 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21 S Broad St, Middletown, DE 19709
    View profile for Pierce Total Comfort(302) 378-7714

  11. #11 J C Eisenbrey & Son LLC

    Based in Milford, 18 mi away

    56/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.5★ from 23 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 Delaware Ave, Milford, DE 19963
    View profile for J C Eisenbrey & Son LLC(302) 422-5845

  16. #16 Ambience HVAC

    Based in Hockessin, 14 mi away

    51/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “HVAC contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.9★ from 128 Google reviews
    View profile for Ambience HVAC(302) 239-4822

  17. #17 Penco Corporation

    Based in Dover

    51/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 12 Google reviews
    Address
    2000 S Dupont Hwy, Camden, DE 19934
    View profile for Penco Corporation(302) 698-3108

  18. #18 Action Energy Systems

    Based in Milford, 21 mi away

    49/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “HVAC contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.9★ from 85 Google reviews
    Address
    7485 Cedar Creek Rd, Lincoln, DE 19960
    View profile for Action Energy Systems(302) 267-7589

  19. #19 Poore's Propane

    Based in Dover

    47/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 483 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 483 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    3799 N Dupont Hwy, Dover, DE 19901
    View profile for Poore's Propane(855) 902-3274

  20. #20 Barkley Heating & Air LLC

    Based in Smyrna, 11 mi away

    47/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 1,052 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 1,052 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    4739 Wheatleys Pond Rd, Smyrna, DE 19977
    View profile for Barkley Heating & Air LLC(302) 653-5971

  21. #21 Sharp Energy

    Based in Dover

    45/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 140 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 140 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    5011 N Dupont Hwy, Dover, DE 19901
    View profile for Sharp Energy(302) 678-2400

  25. #25 Henry Eashum & Son Inc

    Based in Dover

    44/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.5★ from 78 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 78 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    20 S Dupont Hwy, Camden, DE 19934
    View profile for Henry Eashum & Son Inc(302) 697-6164

Top 50 of 58 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Dover, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Phillip Sharp & Son Inc443.9★ (8)19 mi
27Yoder's Central Air434.9★ (43)In Dover
28Big Red Services - HVAC, Plumbing, Electric434.9★ (317)In Dover
29Fletcher Plumbing, Heating, & A/C Inc.434.6★ (268)11 mi
30JAM Air, LLC HVAC & Duct Cleaning425.0★ (21)In Dover
31Truth Mechanical424.9★ (61)7 mi
32CRS Hoods LLC425.0★ (76)11 mi
33Dover Heating & Air Conditioning414.4★ (13)In Dover
34Sid Harvey Industries - HVAC/R Specialist Distributor415.0★ (9)In Dover
35Woodruff Energy414.9★ (316)24 mi
36Terroco Inc414.7★ (9)In Dover
37Wright Design Inc405.0★ (42)15 mi
38Adaptive Mechanical LLC405.0★ (10)6 mi
39Heat Relief Services LLC405.0★ (4)In Dover
40Fairchild And Son Refrigeration405.0★ (4)In Dover
41Polar Air Care LLC394.8★ (13)7 mi
42List Refrigeration Heating & AC395.0★ (3)In Dover
43Shore Distributors Inc395.0★ (3)In Dover
44United Refrigeration Inc394.7★ (3)In Dover
45Schagrin Home Comfort Products394.4★ (214)23 mi
46Bendler Heating and Cooling395.0★ (44)20 mi
47Bloodstone's Heating & Cooling & Air Conditioning Services Clayton, DE383.7★ (21)11 mi
48AC Team, LLC375.0★ (3)7 mi
49ABC Heating, LLC374.6★ (19)18 mi
50Lindale Plumbing, Heating & Air374.3★ (28)19 mi

How we ranked emergency HVAC contractors in Dover

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Dover: questions

Which HVAC contractors in Dover are open 24/7?

15 on this list post 24/7 hours, including Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Dover DE, Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Milford DE, F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, Aire Serv of Middletown and DW Heating and Cooling LLC.

Who is ranked #1 for emergency heating and cooling in Dover, DE?

Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Dover DE is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Dover ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Dover

  1. October 2026: CR Scores recalculated for 58 hvac contractors serving Dover.

More emergency and heating and cooling pages