52 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Blacksburg: McGrady Perdue Heating & Cooling, CR Score 63/100; 4.9★ from 894 Google reviews; open 24/7.
Best for emergencies (open 24/7): New River Heating & Air, posts 24/7 hours; ranked #3 of 52.
Most-reviewed: McAtee Plumbing Heating & Cooling, 8,100 Google reviews at 4.9★, the most of 52 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
52 Blacksburg HVAC contractors are ranked here by CR Score, from ten published factors. 18 are open 24/7, 32 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.8★ across 52 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | McGrady Perdue Heating & Cooling | 63 | 4.9★ (894) | Christiansburg, 7 mi away | 24/7 | Overall |
| 2 | McAtee Plumbing Heating & Cooling | 63 | 4.9★ (8,100) | Goose Creek, 15 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | New River Heating & Air | 61 | 4.8★ (676) | Radford, 13 mi away | 24/7 | Emergencies |
| 4 | Three Rivers Heating & Air | 61 | 5.0★ (43) | Blacksburg | 24/7 | — |
| 5 | Service Experts Heating & Air Conditioning | 60 | 4.8★ (1,987) | Salem, 21 mi away | 24/7 | — |
| 6 | Blue Ridge Heating & Air | 60 | 4.9★ (2,339) | Christiansburg, 6 mi away | — | — |
| 7 | Southern Trust Home Services: Heating, A/C, Plumbing, Drains & Electrical | 60 | 4.7★ (2,956) | Roanoke, 24 mi away | 24/7 | — |
| 8 | Wisler Plumbing, Heating, Cooling & Electric | 60 | 4.9★ (620) | Salem, 20 mi away | 24/7 | — |
| 9 | Elite AC & Heating | 59 | 4.9★ (44) | Christiansburg, 7 mi away | 24/7 | — |
| 10 | Air Doctor | 58 | 5.0★ (17) | Christiansburg, 7 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 894 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Goose Creek, 15 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 8,100 Google reviews, the most in Blacksburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Radford, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 676 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Blacksburg
Ranked #4 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 21 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 1,987 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 2,339 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roanoke, 24 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 2,956 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 620 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 7 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 21 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 282 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Blacksburg
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 7 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 244 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Blacksburg
Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 21 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 148 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 7 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Blacksburg
Ranked #17 because of its Google rating and trade focus: 3.8★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 20 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 53 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cave Spring, 15 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Pulaski, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Radford, 11 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 5 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 7 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Christiansburg, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 48 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roanoke, 24 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 52 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 |
|---|---|---|
| Air Advantage LLC | 17 mi | |
| Air Filter Systems, LLC | 4.0★ (1) | 25 mi |
| C C Dickson Co | 1.0★ (1) | 23 mi |
| Claybrook Heat and Air LLC | 5 mi | |
| Family Plumbing & Heating | 4.0★ (2) | 12 mi |
| Horns Plumbing And Heating | 5.0★ (6) | 22 mi |
| HTF Mechanical Services Inc | 5.0★ (2) | 24 mi |
| Morning Star Heating and Air Conditioning | 5.0★ (1) | 23 mi |
| Nextech Northeast | 3.0★ (2) | 23 mi |
| NRV Mechanical LLC | 11 mi | |
| Oscar W Smith Mechanical Contractor | 17 mi | |
| Parks Heating & Air, LLC | 5.0★ (2) | 25 mi |
| Pioneer Heating & Air Conditioning | 5.0★ (2) | 9 mi |
| Proffit Plumbing & Solar Heating | 5.0★ (1) | 23 mi |
| Shelter Alternatives | 4.5★ (19) | In Blacksburg |
| Sierra Heating & Air | 5.0★ (2) | 17 mi |
| Tilleys heating and cooling services | 20 mi | |
| Total Comfort Heating & Cooling LLC | 5.0★ (1) | 5 mi |
| Trane - Heating & Cooling Services | 3.0★ (2) | 24 mi |
| Trane Commercial Sales Office | 5.0★ (1) | 24 mi |
National price ranges in USD, not adjusted for Blacksburg. 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 Virginia, Virginia Board for Contractors (DPOR) licenses Contractor license with an HVAC specialty; HVAC technicians hold tradesman 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 52 Blacksburg 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 23, 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 Blacksburg 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 |