25 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Frostburg: Royal Aire, CR Score 92/100; 4.9★ from 277 Google reviews; open 24/7.
Best for emergencies (open 24/7): Gordon's Heating & Cooling, posts 24/7 hours; ranked #2 of 25.
Most-reviewed: Gordon's Heating & Cooling, 93 Google reviews at 4.9★, the most of 25 ranked after Royal Aire; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
25 Frostburg HVAC contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 9 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.7★ across 25 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Royal Aire | 92 | 4.9★ (277) | Keyser, 16 mi away | 24/7 | Overall |
| 2 | Gordon's Heating & Cooling | 89 | 4.9★ (93) | Cumberland, 15 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Growden Heating & Cooling | 84 | 4.7★ (50) | Cumberland, 9 mi away | Sat · Sun | — |
| 4 | All Seasons Air Conditioning and Heating | 84 | 3.9★ (25) | Cumberland, 7 mi away | 24/7 | — |
| 5 | Cunningham Mechanical LLC | 81 | 4.6★ (18) | Cumberland, 9 mi away | — | — |
| 6 | Johnson HVAC Co | 80 | 5.0★ (3) | Frostburg | Sat · Sun · Evenings | — |
| 7 | E.V. Heating & Cooling LLC | 79 | 5.0★ (7) | Adelphi, 16 mi away | 24/7 | — |
| 8 | Lanham HVAC Cleaners | 79 | 5.0★ (6) | Frostburg | Sun · Evenings | — |
| 9 | Mid Atlantic Metalworks Inc | 78 | 4.7★ (6) | Cumberland, 9 mi away | — | — |
| 10 | Twinkle HVAC/Duct Cleaners | 78 | 4.2★ (5) | Frostburg | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 277 Google reviews, the most Google reviews on this list (277).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 15 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 93 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 7 mi away
Ranked #4 because of its Google rating and availability: 3.9★ from 25 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Frostburg
Ranked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Adelphi, 16 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frostburg
Ranked #8 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Frostburg
Ranked #10 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frostburg
Ranked #11 because of its Google rating and trade focus: 4.4★ from 62 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 11 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cumberland, 11 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 47 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #15 because of its Google rating and trade focus: 2.3★ from 4 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #16 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Heating contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cumberland, 7 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 21 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 5 mi away
Ranked #18 because of its Google rating and availability: 4.1★ from 25 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #19 because of its Google rating and trade focus: 4.2★ from 23 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.2★ from 24 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 8 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 8 mi away
Ranked #22 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Heating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Grove City, 25 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 9 mi away
Ranked #24 because of its Google rating and review volume: 3.5★ from 64 Google reviews, 64 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Somerset, 25 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
14 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 |
|---|---|---|
| Air Meister Heating and Air Conditioning LLC | 5 mi | |
| Alaska HVAC Co | 5.0★ (2) | In Frostburg |
| Carl G Valentine & Son Inc | 4.5★ (2) | 11 mi |
| Carr's Plumbing Heating & Air | 15 mi | |
| Gary HVAC Cleaners | 5.0★ (2) | In Frostburg |
| Hub City Heat Loads - Manual J, D & S | 20 mi | |
| Joseph Smith Plumbing & Heating | 5.0★ (2) | 12 mi |
| Joseph Smith Plumbing & Heating | 5.0★ (1) | 9 mi |
| PLUMBING HEATING AND COOLING All N One Home Improvement Co | 5.0★ (1) | 16 mi |
| Ray C Lapp Air Conditioning | 10 mi | |
| SPARKLES AIR CLEAN1 | 5.0★ (1) | In Frostburg |
| Thompson's AC Plumbing & Heating | 10 mi | |
| Weatherguard Air Conditioning | 5.0★ (1) | 8 mi |
| Y&R Dryer Vent & Air Duct Cleaning And Chimney Repair Services Of Maryland | 4.6★ (13) | In Frostburg |
National price ranges in USD, not adjusted for Frostburg. 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 25 Frostburg 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 Frostburg 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 |