194 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Havre de Grace: Horizon Services - Air Conditioning, Heating, Plumbing & Electrical, CR Score 66/100; 4.8★ from 2,282 Google reviews; open 24/7.
Best for emergencies (open 24/7): Aire Serv of Elkton, posts 24/7 hours; ranked #2 of 194.
Most-reviewed: Blue Dot Services, 7,297 Google reviews at 4.5★, the most of 194 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
194 Havre de Grace HVAC contractors are ranked here by CR Score, from ten published factors. 68 are open 24/7, 110 open Saturdays and 88 open Sundays, based on posted hours. The median Google rating is 4.9★ across 194 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Horizon Services - Air Conditioning, Heating, Plumbing & Electrical | 66 | 4.8★ (2,282) | Havre de Grace | 24/7 | Overall |
| 2 | Aire Serv of Elkton | 63 | 4.9★ (549) | Newark, 6 mi away | 24/7 | Emergencies |
| 3 | Aire Serv of Newark DE | 62 | 4.9★ (2,972) | Newark, 19 mi away | 24/7 | — |
| 4 | Blue Dot Services | 62 | 4.5★ (7,297) | Bel Air North, 15 mi away | 24/7 | Most reviews |
| 5 | Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Newark DE | 62 | 4.9★ (2,030) | Newark, 19 mi away | 24/7 | — |
| 6 | Sobieski Inc. | 62 | 4.7★ (5,666) | Newark, 20 mi away | 24/7 | — |
| 7 | Boulden Brothers | 62 | 4.8★ (2,510) | Newark, 18 mi away | 24/7 | — |
| 8 | Aire Serv of Bel Air | 61 | 4.9★ (309) | Bel Air North, 11 mi away | 24/7 | — |
| 9 | HGH Mechanical | 60 | 4.9★ (337) | Edgewood, 14 mi away | 24/7 | — |
| 10 | Anchor Mechanical LLC | 60 | 4.9★ (340) | Bel Air North, 15 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
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 in Havre de Grace
Based in Havre de Grace
Ranked #1 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 #2 because of its Google rating and trade focus: 4.9★ from 549 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 19 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 Bel Air North, 15 mi away
Ranked #4 because of its Google rating and review volume: 4.5★ from 7,297 Google reviews, the most in Havre de Grace.
Based in Newark, 19 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 2,030 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 20 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 5,666 Google reviews, listed on Google as “HVAC contractor”.
Based in Newark, 18 mi away
Ranked #7 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 Bel Air North, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 309 Google reviews, listed on Google as “HVAC contractor”.
Based in Edgewood, 14 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 337 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air North, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 340 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air North, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 411 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air North, 12 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 378 Google reviews, listed on Google as “HVAC contractor”.
Based in Bear, 22 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,090 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Middletown, 21 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 625 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air North, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 285 Google reviews, listed on Google as “HVAC contractor”.
Based in Joppatowne, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 244 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air, 14 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air North, 11 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.
Based in Aberdeen, 6 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Newark, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 304 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Cockeysville, 23 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 726 Google reviews, listed on Google as “HVAC contractor”.
Based in Bel Air, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 64 Google reviews, listed on Google as “Heating contractor”.
Based in Havre de Grace
Ranked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based in Oxford, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 88 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. We publish the top 50 of 194 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Bennett Air Care LLC | 5.0★ (2) | 17 mi |
| Black Horse Heating & Air Conditoning LLC | 5.0★ (5) | 15 mi |
| Centra-Spike | 4.0★ (2) | 15 mi |
| Clarksburg's Heating and Air Conditioning | 5.0★ (1) | 15 mi |
| Clean HVAC & Airduct Cleaning Abingdon | 5.0★ (1) | 12 mi |
| Clyde HVAC & Airduct Cleaning Aberdeen | 5.0★ (3) | 6 mi |
| D & T Heating & Cooling | 5.0★ (2) | 20 mi |
| D&J solutions LLC | 4.9★ (17) | 25 mi |
| Diligent Mechanical Services | 5.0★ (1) | 12 mi |
| Mill HVAC & Airduct cleaning Iddletown | 5.0★ (2) | 21 mi |
| New Age Plumbing and Mechanical LLC | 5.0★ (1) | 8 mi |
| Northwind Heating & Air Cond. | In Havre de Grace | |
| Sheffield Air Duct Cleaning | 5.0★ (5) | 16 mi |
| Soul HVAC | 5.0★ (10) | 11 mi |
| Tackil Mechanical | 5.0★ (1) | In Havre de Grace |
| Thermacient Heating and Air Conditioning | 5.0★ (2) | 24 mi |
| Thomas Air Conditioning Services, Inc. | 5.0★ (2) | 12 mi |
| Upper Bay Mechanical | In Havre de Grace | |
| W J House Plumbing & Heating | 5.0★ (1) | 16 mi |
| Watson's Plumbing & Heating | 4.2★ (36) | 5 mi |
National price ranges in USD, not adjusted for Havre de Grace. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Maryland, Maryland State Board of Heating, Ventilation, Air-Conditioning and Refrigeration Contractors licenses Heating, ventilation, air conditioning and refrigeration work.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 194 Havre de Grace HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
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 | In Havre de Grace data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |