27 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Keyser: Royal Aire, CR Score 96/100; 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 27.
Most-reviewed: Gordon's Heating & Cooling, 93 Google reviews at 4.9★, the most of 27 ranked after Royal Aire; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 Keyser HVAC contractors are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 11 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.6★ across 27 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Royal Aire | 96 | 4.9★ (277) | Keyser | 24/7 | Overall |
| 2 | Gordon's Heating & Cooling | 87 | 4.9★ (93) | Cumberland, 21 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Kidwell Home Services | 85 | 4.6★ (31) | Charles Town, 13 mi away | 24/7 | — |
| 4 | Growden Heating & Cooling | 82 | 4.7★ (50) | Cumberland, 19 mi away | Sat · Sun | — |
| 5 | All Seasons Air Conditioning and Heating | 81 | 3.9★ (25) | Cumberland, 16 mi away | 24/7 | — |
| 6 | E.V. Heating & Cooling LLC | 80 | 5.0★ (7) | Adelphi, 13 mi away | 24/7 | — |
| 7 | Cunningham Mechanical LLC | 78 | 4.6★ (18) | Cumberland, 17 mi away | — | — |
| 8 | Johnson HVAC Co | 76 | 5.0★ (3) | Frostburg, 16 mi away | Sat · Sun · Evenings | — |
| 9 | Cundiff Heating & Air Conditioning | 76 | 3.5★ (6) | Forest, 25 mi away | 24/7 | — |
| 10 | Mid Atlantic Metalworks Inc | 75 | 4.7★ (6) | Cumberland, 18 mi away | — | — |
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, 21 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 Charles Town, 13 mi away
Ranked #3 because of its Google rating and availability: 4.6★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 19 mi away
Ranked #4 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, 16 mi away
Ranked #5 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 Adelphi, 13 mi away
Ranked #6 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 Cumberland, 17 mi away
Ranked #7 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, 16 mi away
Ranked #8 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 Forest, 25 mi away
Ranked #9 because of its Google rating and availability: 3.5★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland, 18 mi away
Ranked #10 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, 16 mi away
Ranked #11 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, 21 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 Frostburg, 15 mi away
Ranked #13 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 Cumberland, 21 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, 18 mi away
Ranked #15 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, 18 mi away
Ranked #16 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 Frostburg, 14 mi away
Ranked #17 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 Elkridge, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cumberland, 15 mi away
Ranked #19 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 Grove City, 10 mi away
Ranked #20 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, 19 mi away
Ranked #21 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, 18 mi away
Ranked #22 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, 18 mi away
Ranked #23 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, 19 mi away
Ranked #24 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, 18 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Schadt Plumbing & Heating, LLC | 69 | 4.4★ (14) | 18 mi |
| 27 | Twigg Plumbing & Heating | 63 | 3.5★ (64) | 19 mi |
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 | 17 mi | |
| Alaska HVAC Co | 5.0★ (2) | 15 mi |
| Carl G Valentine & Son Inc | 4.5★ (2) | 18 mi |
| Carr's Plumbing Heating & Air | In Keyser | |
| Firewire Heat Tracing, LLC | 5.0★ (1) | 13 mi |
| Gary HVAC Cleaners | 5.0★ (2) | 16 mi |
| Joseph Smith Plumbing & Heating | 5.0★ (2) | 23 mi |
| Joseph Smith Plumbing & Heating | 5.0★ (1) | 19 mi |
| PLUMBING HEATING AND COOLING All N One Home Improvement Co | 5.0★ (1) | 13 mi |
| Ray C Lapp Air Conditioning | 18 mi | |
| SPARKLES AIR CLEAN1 | 5.0★ (1) | 15 mi |
| Thompson's AC Plumbing & Heating | 16 mi | |
| Veteran Infrastructure | 5.0★ (2) | 13 mi |
| Weatherguard Air Conditioning | 5.0★ (1) | 20 mi |
National price ranges in USD, not adjusted for Keyser. 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 |
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 27 Keyser 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 Keyser 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 |