447 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mount Holly: Morris-Jenkins, CR Score 93/100; 4.9★ from 33,060 Google reviews; open 24/7.
Best for emergencies (open 24/7): Horne HVAC Charlotte, posts 24/7 hours; ranked #2 of 447.
Most-reviewed: One Hour Heating & Air Conditioning of Charlotte, 5,915 Google reviews at 4.8★, the most of 447 ranked after Morris-Jenkins; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
447 Mount Holly HVAC contractors are ranked here by CR Score, from 8 published factors. 129 are open 24/7, 302 open Saturdays and 212 open Sundays, based on posted hours. The median Google rating is 4.9★ across 447 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Morris-Jenkins | 93 | 4.9★ (33,060) | Charlotte, 14 mi away | 24/7 | Overall |
| 2 | Horne HVAC Charlotte | 92 | 4.9★ (3,048) | Charlotte, 6 mi away | 24/7 | Emergencies |
| 3 | Andy Lewis Heating & Air Conditioning | 92 | 4.8★ (2,873) | Charlotte, 3 mi away | 24/7 | — |
| 4 | Bradham Comfort Services, Inc. | 92 | 4.9★ (2,632) | Charlotte, 6 mi away | 24/7 | — |
| 5 | Dilling Heating, Cooling, Plumbing & Electrical | 91 | 4.9★ (5,474) | Charlotte, 10 mi away | 24/7 | — |
| 6 | GSM Services | 91 | 4.9★ (3,506) | Gastonia, 9 mi away | 24/7 | — |
| 7 | One Hour Heating & Air Conditioning of Charlotte | 90 | 4.8★ (5,915) | Charlotte, 11 mi away | 24/7 | Most reviews |
| 8 | All City Heat and Air | 90 | 5.0★ (496) | Charlotte, 6 mi away | 24/7 | — |
| 9 | Michael & Son Services | 90 | 4.7★ (4,070) | Charlotte, 8 mi away | 24/7 | — |
| 10 | Roland Black Heating, Cooling, Plumbing & Generators | 90 | 4.9★ (1,054) | Gastonia, 9 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.9★ from 33,060 Google reviews, the most Google reviews on this list (33,060).
Based in Charlotte, 6 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 3,048 Google reviews, open 24/7.
Based in Charlotte, 3 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 2,873 Google reviews, open 24/7.
Based in Charlotte, 6 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 2,632 Google reviews, open 24/7.
Based in Charlotte, 10 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 5,474 Google reviews, open 24/7.
Based in Gastonia, 9 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 3,506 Google reviews, open 24/7.
Based in Charlotte, 11 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 5,915 Google reviews, open 24/7.
Based in Charlotte, 6 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 496 Google reviews, open 24/7.
Based in Charlotte, 8 mi away
Ranked #9 because of its Google rating and availability: 4.7★ from 4,070 Google reviews, open 24/7.
Based in Gastonia, 9 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 1,054 Google reviews, open 24/7.
Based in Belmont, 7 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 343 Google reviews, open 24/7.
Based in Charlotte, 7 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 433 Google reviews, open 24/7.
Based in Charlotte, 13 mi away
Ranked #13 because of its Google rating and availability: 4.8★ from 2,919 Google reviews, open 24/7.
Based in Charlotte, 11 mi away
Ranked #14 because of its Google rating and availability: 4.9★ from 931 Google reviews, open 24/7.
Based in Charlotte, 10 mi away
Ranked #15 because of its Google rating and availability: 4.8★ from 1,496 Google reviews, open 24/7.
Based in Charlotte, 9 mi away
Ranked #16 because of its Google rating and availability: 4.8★ from 940 Google reviews, open 24/7.
Based in Belmont, 2 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 104 Google reviews, open 24/7.
Based in Matthews, 20 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 4,544 Google reviews, open 24/7.
Based in Charlotte, 7 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 128 Google reviews, open 24/7.
Based in Charlotte, 13 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 1,453 Google reviews, open 24/7.
Based in Charlotte, 19 mi away
Ranked #21 because of its Google rating and availability: 4.9★ from 2,208 Google reviews, open 24/7.
Based in Charlotte, 14 mi away
Ranked #22 because of its Google rating and availability: 4.8★ from 1,656 Google reviews, open 24/7.
Based in Belmont, 5 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 118 Google reviews, open 24/7.
Based in Gastonia, 6 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 86 Google reviews, open 24/7.
Based in Gastonia, 10 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 147 Google reviews, open 24/7.
#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 447 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 |
|---|---|---|
| Ace Mechanical Heating & Cooling LLC | 5.0★ (1) | In Mount Holly |
| Air Services of the Carolinas | 4.9★ (105) | 13 mi |
| Airstream Heating and Cooling, LLC | 5.0★ (2) | 10 mi |
| Alan Farmer heating and cooling | In Mount Holly | |
| Davis Service's | 1.0★ (1) | In Mount Holly |
| EMCOR Services Aircond | 5.0★ (2) | 11 mi |
| First Responders Heating and Air Conditioning LLC | 5.0★ (2) | 9 mi |
| Henry’s Comfort Solutions LLC | In Mount Holly | |
| HVAC Service Corporation | 5.0★ (2) | 9 mi |
| JMC heating & Coooling | 5.0★ (2) | 13 mi |
| LH Heating & Cooling | 5.0★ (2) | 7 mi |
| Michael & Son Services | 4.9★ (387) | 19 mi |
| Prestige Heating & Air Llc | 1.0★ (2) | 11 mi |
| Quality Pro Services of North Charlotte | 5.0★ (50) | 9 mi |
| Rust Mechanical, LLC | 5.0★ (2) | 9 mi |
| STR Mechanical LLC | 3.5★ (2) | 11 mi |
| Subnet Zero Heating and Cooling | In Mount Holly | |
| Tadlock Construction Service’s LLC | 5.0★ (2) | 2 mi |
| Total Heating and Cooling | 5.0★ (210) | 18 mi |
| Waycaster Mechanical Inc | 5.0★ (2) | 9 mi |
National price ranges in USD, not adjusted for Mount Holly. 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 North Carolina, North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors licenses Heating and air conditioning contractor licenses.
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 447 Mount Holly HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Mount Holly data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |