19 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in McKenzie: Central Refrigeration, LLC, CR Score 65/100; 4.9★ from 358 Google reviews; open Saturdays until 8 PM.
Best for emergencies (open 24/7): Performance Heating & Cooling, Inc, posts 24/7 hours; ranked #2 of 19.
Most-reviewed: Performance Heating & Cooling, Inc, 424 Google reviews at 4.9★, the most of 19 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 McKenzie HVAC contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 11 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Central Refrigeration, LLC | 65 | 4.9★ (358) | McKenzie | Sat · Evenings | Overall |
| 2 | Performance Heating & Cooling, Inc | 63 | 4.9★ (424) | Milan, 21 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Milan Heating & Air | 63 | 5.0★ (264) | Milan, 20 mi away | 24/7 | — |
| 4 | All Temp Heating & Cooling, LLC | 60 | 4.8★ (108) | Paris, 18 mi away | 24/7 | — |
| 5 | Shankle's Heating & Cooling | 60 | 5.0★ (59) | Paris, 16 mi away | 24/7 | — |
| 6 | Mid-America Refrigeration | 60 | 4.9★ (64) | Paris, 16 mi away | 24/7 | — |
| 7 | Culley Mechanical Services, LLC | 60 | 5.0★ (291) | Paris, 13 mi away | — | — |
| 8 | E & H Refrigeration Inc. | 59 | 4.9★ (116) | Paris, 20 mi away | Sat · Sun | — |
| 9 | A Plus Heating And Air | 56 | 5.0★ (3) | McKenzie | — | — |
| 10 | Ellis Heating Company, Inc. | 55 | 3.4★ (22) | Paris, 16 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 358 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milan, 21 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 424 Google reviews, the most in McKenzie.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milan, 20 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 264 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 18 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 16 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 13 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 116 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McKenzie
Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Paris, 16 mi away
Ranked #10 because of its Google rating and trade focus: 3.4★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martin, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 199 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McKenzie
Ranked #12 because of its Google rating and trade focus: 3.8★ from 20 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martin, 24 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 4 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Paris, 16 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Humboldt, 24 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milan, 21 mi away
Ranked #18 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 Milan, 20 mi away
Ranked #19 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
9 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 |
|---|---|---|
| A+ Heating - Cooling & Air Duct Cleaning | 5.0★ (2) | 18 mi |
| Bart Sturdivant Services | 20 mi | |
| D & L Heating and Cooling | 5.0★ (1) | 19 mi |
| Fuller Heating & Cooling LLC | 5.0★ (1) | 16 mi |
| HVAC Comfort with LJay | 5.0★ (1) | 21 mi |
| Mid America Refrigeration | 5.0★ (1) | In McKenzie |
| Perfect Temp Htg | 15 mi | |
| Performance Heating & Cooling, Inc. | 20 mi | |
| Supreme Heating and Air Conditioning | 16 mi |
National price ranges in USD, not adjusted for McKenzie. 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 Tennessee, Tennessee Board for Licensing Contractors licenses Contractor licenses (mechanical/HVAC classification).
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 19 McKenzie 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 McKenzie 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 |