Top 50 of 189 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 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.
#1 for emergency heating and cooling in Glasgow: Sobieski Inc., open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Sobieski Inc. | 66 | 4.7★ (5,666) | Newark, 3 mi away | 24/7 |
| 2 | Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Newark DE | 66 | 4.9★ (2,030) | Newark, 1 mi away | 24/7 |
| 3 | Aire Serv of Newark DE | 66 | 4.9★ (2,972) | Newark, 4 mi away | 24/7 |
| 4 | Boulden Brothers | 65 | 4.8★ (2,510) | Newark, 4 mi away | 24/7 |
| 5 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 65 | 4.8★ (9,075) | Wilmington, 11 mi away | 24/7 |
| 6 | Triton Services | 65 | 5.0★ (466) | Glasgow | 24/7 |
| 7 | Service Today Heating, Air Conditioning, Plumbing and Electrical | 64 | 4.8★ (1,090) | Bear, 3 mi away | 24/7 |
| 8 | One Hour Heating & Air Conditioning® of Wilmington De | 64 | 4.9★ (3,009) | Wilmington, 12 mi away | 24/7 |
| 9 | Done Right Today | 64 | 5.0★ (2,228) | Wilmington, 12 mi away | 24/7 |
| 10 | LIAM Services | 64 | 5.0★ (979) | New Castle, 8 mi away | 24/7 |
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.
Open 24/7 · 4.7 from 5,666 Google reviews
#2Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Newark DE
Open 24/7 · 4.9 from 2,030 Google reviews
Open 24/7 · 4.9 from 2,972 Google reviews
Open 24/7 · 4.8 from 2,510 Google reviews
#5Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
Open 24/7 · 4.8 from 9,075 Google reviews
Open 24/7 · 5.0 from 466 Google reviews
#7Service Today Heating, Air Conditioning, Plumbing and Electrical
Open 24/7 · 4.8 from 1,090 Google reviews
#8One Hour Heating & Air Conditioning® of Wilmington De
Open 24/7 · 4.9 from 3,009 Google reviews
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 189 is on the HVAC contractors page.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 5,666 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 1 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 2,030 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 4 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 2,972 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,510 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Wilmington, 11 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 9,075 Google reviews.
Based in Glasgow
Ranked #6 because of its Google rating and trade focus: 5.0★ from 466 Google reviews, listed on Google as “HVAC contractor”.
Based in Bear, 3 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 1,090 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Wilmington, 12 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 3,009 Google reviews, listed on Google as “Heating contractor”.
Based in Wilmington, 12 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 2,228 Google reviews, listed on Google as “HVAC contractor”.
Based in New Castle, 8 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 979 Google reviews, listed on Google as “HVAC contractor”.
Based in New Castle, 11 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 2,115 Google reviews, listed on Google as “HVAC contractor”.
Based in New Castle, 11 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 1,753 Google reviews, listed on Google as “HVAC contractor”.
Based in New Castle, 11 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,529 Google reviews, listed on Google as “HVAC contractor”.
Based in New Castle, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 642 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 6 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 304 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Middletown, 12 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 625 Google reviews, listed on Google as “HVAC contractor”.
Based in Bear, 1 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “HVAC contractor”.
Based in Pennsville, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 705 Google reviews, listed on Google as “HVAC contractor”.
Based in Pennsville, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 1,573 Google reviews, listed on Google as “HVAC contractor”.
Based in Havre de Grace, 19 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 2,282 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 6 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 299 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 16 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 549 Google reviews, listed on Google as “HVAC contractor”.
Based in Kennett Square, 17 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 477 Google reviews, listed on Google as “HVAC contractor”.
Based in Kennett Square, 17 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 681 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 2 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |