92/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 807 Google reviews, open 24/7.
- 4.9★ from 807 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 503 Warne St, Festus, MO 63028
Best HVAC Contractors in De Soto, MO (2026)
63 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in De Soto: Perfect Air, CR Score 92/100; 4.9★ from 807 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Bone Heating and Cooling, posts 24/7 hours; ranked #2 of 63.
- 15
Most-reviewed: Crystal Heating & Cooling, 2,553 Google reviews at 4.9★, the most of 63 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
63 De Soto HVAC contractors are ranked here by CR Score, from 8 published factors. 23 are open 24/7, 32 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.8★ across 63 rated businesses.
Top 10 HVAC contractors in De Soto at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Perfect Air | 92 | 4.9★ (807) | Festus, 11 mi away | 24/7 | Overall |
| 2 | Bone Heating and Cooling | 92 | 4.9★ (513) | Festus, 8 mi away | 24/7 | Emergencies |
| 3 | Classic Aire Care | 90 | 5.0★ (1,400) | Arnold, 24 mi away | 24/7 | — |
| 4 | DC Heating & Cooling | 89 | 5.0★ (29) | De Soto | 24/7 | — |
| 5 | Martin Jetco Heating & Air Conditioning | 89 | 4.9★ (1,177) | Eureka, 25 mi away | 24/7 | — |
| 6 | Pioneer Mechanical, LLC. | 89 | 4.9★ (130) | Festus, 11 mi away | 24/7 | — |
| 7 | Academy Air Heating, Cooling, Plumbing and Electric | 88 | 4.8★ (875) | Barnhart, 20 mi away | 24/7 | — |
| 8 | Faith Mechanical | 88 | 5.0★ (75) | Festus, 12 mi away | 24/7 | — |
| 9 | Central Air Heating and Cooling | 87 | 4.8★ (497) | Eureka, 22 mi away | 24/7 | — |
| 10 | Sheet Metal Contractors, Inc. | 87 | 5.0★ (7) | De Soto | 24/7 | — |
The 63 best HVAC contractors in De Soto, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Festus, 8 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 513 Google reviews, open 24/7.
- 4.9★ from 513 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2731 Lucas Ln, Festus, MO 63028
Based in Arnold, 24 mi away
90/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 1,400 Google reviews, open 24/7.
- 5.0★ from 1,400 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2104 Tenbrook Rd, Arnold, MO 63010
Based in De Soto
89/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Eureka, 25 mi away
89/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 1,177 Google reviews, open 24/7.
- 4.9★ from 1,177 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1327 W Lark Industrial Dr, Fenton, MO 63026
Based in Festus, 11 mi away
89/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 130 Google reviews, open 24/7.
- 4.9★ from 130 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2 E Main St Suite 200, Festus, MO 63028
Based in Barnhart, 20 mi away
88/100CR ScoreRanked #7 because of its Google rating and availability: 4.8★ from 875 Google reviews, open 24/7.
- 4.8★ from 875 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 924 Jeffco Executive Dr, Imperial, MO 63052
Based in Festus, 12 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 75 Google reviews, open 24/7.
- 5.0★ from 75 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Eureka, 22 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 497 Google reviews, open 24/7.
- 4.8★ from 497 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3032 High Ridge Blvd, High Ridge, MO 63049
Based in De Soto
87/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1661 Veterans Dr, De Soto, MO 63020
Based in Eureka, 23 mi away
86/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 174 Google reviews, open 24/7.
- 5.0★ from 174 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2116 Windswept Farms Dr, Eureka, MO 63025
Based in De Soto
84/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 867 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 867 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 112 W Clement St, De Soto, MO 63020
Based in Waterloo, 23 mi away
83/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3180 Trout Camp Rd, Waterloo, IL 62298
Based in Arnold, 21 mi away
83/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Kroeck Dr, Arnold, MO 63010
Based in Festus, 11 mi away
83/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 2,553 Google reviews, the most Google reviews on this list (2,553).
- 4.9★ from 2,553 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 3 Cave Industrial Dr, Festus, MO 63028
Based in Arnold, 23 mi away
82/100CR ScoreRanked #16 because of its Google rating and availability: 4.6★ from 41 Google reviews, open 24/7.
- 4.6★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1315 Missouri State Rd, Arnold, MO 63010
Based in Festus, 11 mi away
82/100CR ScoreRanked #17 because of its Google rating and availability: 4.2★ from 36 Google reviews, open 24/7.
- 4.2★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1213 N Truman Blvd, Crystal City, MO 63019
Based in De Soto
82/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 284 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 284 Google reviews
- Hours
- Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
- Address
- 12561 MO-21, De Soto, MO 63020
Based in East Saint Louis, 19 mi away
81/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#20 Quality Air
Based in Murphy, 21 mi away
81/100CR ScoreRanked #20 because of its Google rating and availability: 4.4★ from 17 Google reviews, open 24/7.
- 4.4★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Festus, 6 mi away
80/100CR ScoreRanked #21 because of its Google rating and availability: 3.5★ from 52 Google reviews, open 24/7.
- 3.5★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2880 Meyer Rd, Festus, MO 63028
Based in Arnold, 22 mi away
80/100CR ScoreRanked #22 because of its Google rating and availability: 4.6★ from 19 Google reviews, open 24/7.
- 4.6★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4736 Happy Ln, Arnold, MO 63010
Based in Pacific, 24 mi away
80/100CR ScoreRanked #23 because of its Google rating and availability: 4.6★ from 26 Google reviews, open 24/7.
- 4.6★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 363 State Hwy O, Pacific, MO 63069
Based in Farmington, 23 mi away
80/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 57 Google reviews
- Hours
- Mon–Sun 7:30 AM–8:30 PM
- Address
- 4805 Bayless Dr, Farmington, MO 63640
Based in Waterloo, 23 mi away
80/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6617 David Scott Dr, Waterloo, IL 62298
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 63 ranked HVAC contractors here; the rest are on their profiles.
Also serving De Soto
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 |
|---|---|---|
| Collins Heating & Cooling | 20 mi | |
| Coolaire Mechanical LLC | 4.3★ (6) | 9 mi |
| Countryside Heating & Cooling | 4.0★ (1) | 20 mi |
| Courtney's Heating & Cooling | 24 mi | |
| Dean's Heating & Air Conditioning | 5.0★ (1) | 24 mi |
| Decker Heating & Cooling | 5.0★ (1) | 24 mi |
| DM Electric Heating and Cooling | 18 mi | |
| Dobbs HVAC+ | 12 mi | |
| Efficient Heating & Cooling & Appliances | 22 mi | |
| Expert Mechanical Services | 5.0★ (1) | 24 mi |
| Flecke Heating And Cooling | 11 mi | |
| Grand Oaks Heating & Air | 5.0★ (2) | 21 mi |
| LJ Heating and Cooling LLC | 5.0★ (1) | 22 mi |
| Midwest Radiant Heat Inc | 3.0★ (2) | 22 mi |
| Roger L Echelmeier Co | 25 mi | |
| Stinson Heating & Cooling | 5.0★ (1) | 16 mi |
| STL HVAC Repair Pros | 24 mi | |
| Ultra Heating and Cooling Repair Inc. | 23 mi | |
| Ventum Mechanica | 10 mi | |
| Wisdom Elite Services | 20 mi |
How much do HVAC contractors cost in De Soto?
National price ranges in USD, not adjusted for De Soto. 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 De Soto HVAC contractors
We scored 63 De Soto 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 De Soto 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 |
HVAC contractors in De Soto: frequently asked questions
Who is the best HVAC contractor in De Soto?
By CR Score, the highest-ranked HVAC contractor in De Soto, MO is Perfect Air with a CR Score of 92/100. It has 4.9★ from 807 Google reviews. It is open 24/7. Bone Heating and Cooling (#2) and Classic Aire Care (#3) follow. We ranked 63 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in De Soto?
ContractorsRanked ranks 63 HVAC contractors serving De Soto, MO. 6 of them are based in De Soto; 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 De Soto are open 24/7?
23 ranked HVAC contractors in De Soto post 24/7 hours. The highest-ranked are Perfect Air (#1), Bone Heating and Cooling (#2) and Classic Aire Care (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in De Soto work on weekends?
32 of 63 ranked HVAC contractors post Saturday hours and 26 post Sunday hours. The highest-ranked open Saturdays are Perfect Air (#1), Bone Heating and Cooling (#2) and Classic Aire Care (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in De Soto?
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 De Soto. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do De Soto HVAC contractors have?
The median Google rating among 63 rated HVAC contractors in De Soto is 4.8★, with a median of 27 reviews. Crystal Heating & Cooling has the most, 2,553 reviews, and ranks #15. 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 De Soto?
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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for De Soto
- October 2026: CR Scores recalculated for 63 hvac contractors serving De Soto.
More HVAC contractors and De Soto pages
HVAC contractors near De Soto
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Other trades in De Soto
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- Plumbers in De Soto51 ranked
- Electricians in De Soto42 ranked
- General contractors in De Soto66 ranked
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- Landscapers in De Soto11 ranked
- Handymen in De Soto7 ranked
- Kitchen remodelers in De Soto30 ranked
- Bathroom remodelers in De Soto34 ranked
- Flooring contractors in De Soto29 ranked
- Concrete contractors in De Soto49 ranked
- Fence contractors in De Soto18 ranked
- Deck builders in De Soto28 ranked
- Siding contractors in De Soto165 ranked
- Window installers in De Soto117 ranked
- Gutter installers in De Soto32 ranked
- Insulation contractors in De Soto6 ranked
- Solar installers in De Soto35 ranked
- Garage door repair companies in De Soto9 ranked
- Foundation repair companies in De Soto52 ranked
- Tree services in De Soto43 ranked
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- Water damage restoration companies in De Soto167 ranked
- Home builders in De Soto138 ranked
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- All contractors in De Soto