65/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 734 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 734 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6003 N 23rd St, Ozark, MO 65721
Best HVAC Contractors in Nixa, MO (2026)
145 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Nixa: Callahan Heating And Cooling, CR Score 65/100; 5.0★ from 734 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): SS&B Heating & Cooling, posts 24/7 hours; ranked #2 of 145.
- 3
Most-reviewed: All Klear Plumbing, Heating, Air and Electric, 4,815 Google reviews at 4.9★, the most of 145 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
145 Nixa HVAC contractors are ranked here by CR Score, from ten published factors. 62 are open 24/7, 89 open Saturdays and 71 open Sundays, based on posted hours. The median Google rating is 4.9★ across 145 rated businesses.
Top 10 HVAC contractors in Nixa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Callahan Heating And Cooling | 65 | 5.0★ (734) | Ozark, 4 mi away | 24/7 | Overall |
| 2 | SS&B Heating & Cooling | 64 | 4.9★ (1,325) | Springfield, 10 mi away | 24/7 | Emergencies |
| 3 | All Klear Plumbing, Heating, Air and Electric | 64 | 4.9★ (4,815) | Springfield, 12 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Paschal Air, Plumbing & Electric | 64 | 4.9★ (1,946) | Nixa | Sat · Evenings | — |
| 5 | Cole Heating and Cooling Services LLC | 64 | 4.9★ (230) | Nixa | 24/7 | — |
| 6 | Heating + Air Paramedics | 63 | 5.0★ (265) | Ozark, 4 mi away | 24/7 | — |
| 7 | One Hour Heating & Air Conditioning® of Springfield | 63 | 4.8★ (1,042) | Springfield, 8 mi away | 24/7 | — |
| 8 | Jon Wayne Heating & Air | 63 | 4.8★ (970) | Springfield, 11 mi away | 24/7 | — |
| 9 | High Efficiency Hvac | 62 | 4.8★ (108) | Nixa | 24/7 | — |
| 10 | Proman HVAC & Mechanical, LLC | 62 | 5.0★ (65) | Nixa | 24/7 | — |
The 145 best HVAC contractors in Nixa, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Springfield, 10 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,325 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 1,325 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2607 W Bennett St, Springfield, MO 65807
Based in Springfield, 12 mi away
64/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 4,815 Google reviews, the most in Nixa.
- 4.9★ from 4,815 Google reviews
- Hours
- Mon–Sun 5 AM–11:30 PM
- Address
- 2051 E McDaniel St, Springfield, MO 65802
Based in Nixa
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 1,946 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,946 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 714 Kathryn St, Nixa, MO 65714
Based in Nixa
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 230 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 230 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 708 Croley Blvd, Nixa, MO 65714
Based in Ozark, 4 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 265 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 265 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4280 N 20th St, Ozark, MO 65721
Based in Springfield, 8 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 1,042 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,042 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3378 S Scenic Ave UNIT C, Springfield, MO 65807
Based in Springfield, 11 mi away
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 970 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 970 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1324 S Scenic Ave suite a, Springfield, MO 65802
Based in Nixa
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 108 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1107 W Saturn Dr, Nixa, MO 65714
Based in Nixa
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 803 W Wasson St, Nixa, MO 65714
Based in Springfield, 8 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 373 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 373 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3318 S National Ave, Springfield, MO 65807
Based in Nixa
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 519 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 519 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 1075 W, Kathryn St Suite 16, Nixa, MO 65714
Based in Republic, 13 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 1,182 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 1,182 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10224 W Farm Rd 178, Republic, MO 65738
Based in Springfield, 13 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 330 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 330 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1429 N Cedarbrook Ave, Springfield, MO 65802
Based in Ozark, 4 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 89 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.7★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1450 W Jackson St ste 1357, Ozark, MO 65721
Based in Springfield, 12 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 125 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2925 E Chestnut Expressway unit h, Springfield, MO 65802
Based in Springfield, 12 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 150 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 150 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1477 E Trafficway St, Springfield, MO 65802
Based in Battlefield, 5 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 446 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 446 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–3 PM · Sun closed
Based in Republic, 8 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 56 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ozark, 9 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 268 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 268 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5900 E Barbara St suit 1, Rogersville, MO 65742
Based in Republic, 12 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 97 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Battlefield, 10 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 67 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Springfield, 10 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 281 Google reviews, listed on Google as “Heating contractor”.
- 4.5★ from 281 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1309 S Scenic Ave, Springfield, MO 65802
Based in Springfield, 13 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 206 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 206 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 421 W Chase St, Springfield, MO 65803
Based in Nixa
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2091 W Shelvin Rock Rd, Nixa, MO 65714
HVAC contractors ranked #26 to #50
#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 145 ranked HVAC contractors here; the rest are on their profiles.
Also serving Nixa
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 |
|---|---|---|
| Abc Repair Service | 5.0★ (2) | 13 mi |
| Air Services | In Nixa | |
| AirFlow Heating & Air Conditioning | 5.0★ (2) | 7 mi |
| Anytime Service MO LLC | In Nixa | |
| Bill West Electrical Air Conditioning | 5.0★ (2) | 11 mi |
| Connelly-Waldinger | 4.2★ (72) | 13 mi |
| Control Service Company | 5.0★ (2) | 12 mi |
| D & E Plumbing & Heating Inc | 4.0★ (1) | In Nixa |
| Elite HVAC, LLC | In Nixa | |
| Family comfort hvac | 3.0★ (2) | 11 mi |
| Foreman Mechanical Services, LLC | 4.8★ (42) | 19 mi |
| Gunther Mechanical | 5.0★ (5) | 6 mi |
| Harp Heating and Air (Mobile Home and RV) | 5.0★ (2) | In Nixa |
| Indoor Comfort Heating and Air Conditioning | 5.0★ (4) | 9 mi |
| Integrity Heat & Air | 5.0★ (74) | 25 mi |
| Plumb Rite Plumbing | 4.9★ (53) | In Nixa |
| Roto-Rooter Plumbing and Water Cleanup | 5.0★ (26) | In Nixa |
| Spencer HVAC Service LLC | 4.8★ (29) | 10 mi |
| Temperature Control Co | 4.4★ (21) | 12 mi |
| TRR | 5.0★ (1) | 10 mi |
How much do HVAC contractors cost in Nixa?
National price ranges in USD, not adjusted for Nixa. 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 |
When to hire an HVAC contractor in Missouri
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.
How we ranked Nixa HVAC contractors
We scored 145 Nixa 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 Nixa 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 |
HVAC contractors in Nixa: frequently asked questions
Who is the best HVAC contractor in Nixa?
By CR Score, the highest-ranked HVAC contractor in Nixa, MO is Callahan Heating And Cooling with a CR Score of 65/100. It has 5.0★ from 734 Google reviews. It is open 24/7. SS&B Heating & Cooling (#2) and All Klear Plumbing, Heating, Air and Electric (#3) follow. We ranked 145 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Nixa?
ContractorsRanked ranks 145 HVAC contractors serving Nixa, MO. 13 of them are based in Nixa; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Nixa are open 24/7?
62 ranked HVAC contractors in Nixa post 24/7 hours. The highest-ranked are Callahan Heating And Cooling (#1), SS&B Heating & Cooling (#2) and Cole Heating and Cooling Services LLC (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Nixa work on weekends?
89 of 145 ranked HVAC contractors post Saturday hours and 71 post Sunday hours. The highest-ranked open Saturdays are Callahan Heating And Cooling (#1), SS&B Heating & Cooling (#2) and All Klear Plumbing, Heating, Air and Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Nixa?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Nixa. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Nixa HVAC contractors have?
The median Google rating among 145 rated HVAC contractors in Nixa is 4.9★, with a median of 29 reviews. All Klear Plumbing, Heating, Air and Electric has the most, 4,815 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Nixa?
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.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Nixa
- October 2026: CR Scores recalculated for 145 hvac contractors serving Nixa.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Nixa pages
HVAC contractors near Nixa
- HVAC contractors in Ozark, MO147 ranked
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Other trades in Nixa
- Roofers in Nixa117 ranked
- Plumbers in Nixa112 ranked
- Electricians in Nixa94 ranked
- General contractors in Nixa120 ranked
- Painters in Nixa72 ranked
- Landscapers in Nixa113 ranked
- Handymen in Nixa48 ranked
- Kitchen remodelers in Nixa64 ranked
- Bathroom remodelers in Nixa67 ranked
- Flooring contractors in Nixa67 ranked
- Tile installers in Nixa30 ranked
- Concrete contractors in Nixa61 ranked
- Fence contractors in Nixa41 ranked
- Deck builders in Nixa50 ranked
- Siding contractors in Nixa53 ranked
- Window installers in Nixa60 ranked
- Gutter installers in Nixa54 ranked
- Insulation contractors in Nixa18 ranked
- Solar installers in Nixa24 ranked
- Garage door repair companies in Nixa21 ranked
- Foundation repair companies in Nixa17 ranked
- Tree services in Nixa90 ranked
- Masonry contractors in Nixa27 ranked
- Water damage restoration companies in Nixa64 ranked
- Home builders in Nixa66 ranked
- Demolition contractors in Nixa13 ranked
- All contractors in Nixa