147 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ozark: Callahan Heating And Cooling, CR Score 66/100; 5.0★ from 734 Google reviews; open 24/7.
Best for emergencies (open 24/7): Heating + Air Paramedics, posts 24/7 hours; ranked #2 of 147.
Most-reviewed: All Klear Plumbing, Heating, Air and Electric, 4,815 Google reviews at 4.9★, the most of 147 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
147 Ozark HVAC contractors are ranked here by CR Score, from ten published factors. 60 are open 24/7, 88 open Saturdays and 69 open Sundays, based on posted hours. The median Google rating is 4.9★ across 147 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Callahan Heating And Cooling | 66 | 5.0★ (734) | Ozark | 24/7 | Overall |
| 2 | Heating + Air Paramedics | 64 | 5.0★ (265) | Ozark | 24/7 | Emergencies |
| 3 | All Klear Plumbing, Heating, Air and Electric | 63 | 4.9★ (4,815) | Springfield, 13 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | SS&B Heating & Cooling | 63 | 4.9★ (1,325) | Springfield, 14 mi away | 24/7 | — |
| 5 | One Hour Heating & Air Conditioning® of Springfield | 62 | 4.8★ (1,042) | Springfield, 12 mi away | 24/7 | — |
| 6 | Cole Heating and Cooling Services LLC | 62 | 4.9★ (230) | Nixa, 5 mi away | 24/7 | — |
| 7 | Paschal Air, Plumbing & Electric | 62 | 4.9★ (1,946) | Nixa, 6 mi away | Sat · Evenings | — |
| 8 | Jon Wayne Heating & Air | 62 | 4.8★ (970) | Springfield, 14 mi away | 24/7 | — |
| 9 | Shirley's Heating and Air | 62 | 4.8★ (268) | Ozark | 24/7 | — |
| 10 | Aire Serv of Springfield | 61 | 4.8★ (373) | Springfield, 10 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: 5.0★ from 734 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ozark
Ranked #2 because of its Google rating and trade focus: 5.0★ from 265 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 13 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 4,815 Google reviews, the most in Ozark.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 14 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,325 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 1,042 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nixa, 5 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 230 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nixa, 6 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,946 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 14 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 970 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ozark
Ranked #9 because of its Google rating and trade focus: 4.8★ from 268 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 373 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ozark
Ranked #11 because of its Google rating and trade focus: 4.7★ from 89 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 14 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 330 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nixa, 6 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Republic, 5 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Republic, 18 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 1,182 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nixa, 8 mi away
Ranked #16 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 Nixa, 7 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 519 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 150 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Battlefield, 8 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 446 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ozark
Ranked #21 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Branson, 10 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ozark
Ranked #23 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Republic, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ozark
Ranked #25 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability 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 147 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 |
|---|---|---|
| Abbott Electric | 4.9★ (23) | In Ozark |
| Abc Repair Service | 5.0★ (2) | 15 mi |
| Air Connection HVAC | In Ozark | |
| AirFlow Heating & Air Conditioning | 5.0★ (2) | In Ozark |
| ATS Heating and Cooling | 5.0★ (8) | 12 mi |
| Bill West Electrical Air Conditioning | 5.0★ (2) | 16 mi |
| Bollinger Heating & Cooling | 5.0★ (1) | 16 mi |
| Can Do Heating & Air + Plumbing Too | In Ozark | |
| Connelly-Waldinger | 4.2★ (72) | 15 mi |
| Control Service Company | 5.0★ (2) | 14 mi |
| Cook Roofing Company | 5.0★ (1) | 16 mi |
| D & E Plumbing & Heating Inc | 4.0★ (1) | 7 mi |
| Family comfort hvac | 3.0★ (2) | 15 mi |
| Foreman Mechanical Services, LLC | 4.8★ (42) | 22 mi |
| Gunther Mechanical | 5.0★ (5) | 10 mi |
| Harp Heating and Air (Mobile Home and RV) | 5.0★ (2) | 18 mi |
| Signature Home Comfort | 4.4★ (42) | 16 mi |
| Spencer HVAC Service LLC | 4.8★ (29) | 13 mi |
| Temperature Control Co | 4.4★ (21) | 14 mi |
| TRR | 5.0★ (1) | 12 mi |
National price ranges in USD, not adjusted for Ozark. 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 147 Ozark 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 Ozark 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 |