65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 3,649 Google reviews, the most in Smithville.
- 4.9★ from 3,649 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6603 Royal St, Pleasant Valley, MO 64068
Best HVAC Contractors in Smithville, MO (2026)
201 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Smithville: CM Mose & Son, CR Score 65/100; 4.9★ from 3,649 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Air Unlimited Heating & Cooling, posts 24/7 hours; ranked #2 of 201.
- 29
Most-reviewed: LBA Air Conditioning, Heating & Plumbing, 3,260 Google reviews at 4.7★, the most of 201 ranked after CM Mose & Son; ranked #29.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
201 Smithville HVAC contractors are ranked here by CR Score, from ten published factors. 67 are open 24/7, 119 open Saturdays and 95 open Sundays, based on posted hours. The median Google rating is 4.9★ across 201 rated businesses.
Top 10 HVAC contractors in Smithville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CM Mose & Son | 65 | 4.9★ (3,649) | Gladstone, 13 mi away | 24/7 | Overall |
| 2 | Air Unlimited Heating & Cooling | 64 | 5.0★ (848) | Liberty, 11 mi away | 24/7 | Emergencies |
| 3 | Climate Control Heating, Cooling & Plumbing | 64 | 4.8★ (2,421) | Liberty, 13 mi away | 24/7 | — |
| 4 | Shanks Heating & Cooling | 62 | 5.0★ (796) | Kearney, 12 mi away | Sat · Sun · Evenings | — |
| 5 | Wilson Heating & Cooling | 62 | 4.8★ (186) | Smithville | Sat · Sun · Evenings | — |
| 6 | Full Nelson Plumbing Heating & Cooling | 61 | 4.8★ (1,451) | Kansas City, 21 mi away | 24/7 | — |
| 7 | Haha's Heating and Cooling LLC | 61 | 4.7★ (325) | Gladstone, 11 mi away | 24/7 | — |
| 8 | Everest Heating, Cooling, Plumbing & Rooter | 60 | 4.9★ (548) | Lansing, 19 mi away | 24/7 | — |
| 9 | JOCO Heating and Cooling | 59 | 5.0★ (378) | Overland Park, 24 mi away | 24/7 | — |
| 10 | Myers Plumbing Heating and Cooling | 59 | 5.0★ (74) | Smithville | Sat | — |
The 201 best HVAC contractors in Smithville, 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 Liberty, 11 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 848 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 848 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 701 Haines Suite 100, Liberty, MO 64068
Based in Liberty, 13 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 2,421 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,421 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 937 Brown St, Liberty, MO 64068
Based in Kearney, 12 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 796 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 796 Google reviews
- Hours
- Mon 7:30 AM–7 PM · Tue 8 AM–7 PM · Wed–Thu 7:30 AM–7 PM · Fri 8 AM–7 PM · Sat 8 AM–4:30 PM · Sun 8 AM–4 PM
- Address
- 104 S Jefferson St, Kearney, MO 64060
Based in Smithville
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 186 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 186 Google reviews
- Hours
- Mon–Sun 6 AM–8 PM
Based in Kansas City, 21 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 1,451 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 1,451 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8525 Parallel Pkwy, Kansas City, KS 66112
Based in Gladstone, 11 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 325 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 325 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7403 N Oak Trafficway, Gladstone, MO 64118
Based in Lansing, 19 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 548 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.9★ from 548 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 American Ave, Lansing, KS 66043
Based in Overland Park, 24 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 378 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 378 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Smithville
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 74 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
Based in Kearney, 14 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 550 Main St, Holt, MO 64048
Based in Lansing, 10 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#13 A-1 HVAC
Based in Kansas City, 24 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 325 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 325 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1891 Merriam Ln, Kansas City, KS 66106
Based in Liberty, 12 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 89 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 320 N Ridge Ave, Liberty, MO 64068
Based in Kansas City, 13 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 89 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kansas City, 6 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11261 N Belleview Ave, Kansas City, MO 64155
Based in De Soto, 9 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 62 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–5 PM
Based in Kansas City, 20 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 140 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 140 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 S 18th St, Kansas City, KS 66102
Based in Kansas City, 23 mi away
58/100CR ScoreRanked #19 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
#20 Schuler
Based in Kansas City, 23 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 177 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 177 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3400 Shawnee Dr, Kansas City, KS 66106
Based in Smithville
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4415 State Rte 92, Smithville, MO 64089
Based in Liberty, 13 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 85 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun 8 AM–5 PM
- Address
- 8005 Birchwood Dr, Pleasant Valley, MO 64068
Based in Kansas City, 9 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8715 N Wayne Ave, Kansas City, MO 64155
#24 Autumn LLC
Based in Gladstone, 22 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Leawood, 23 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 85 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 201 ranked HVAC contractors here; the rest are on their profiles.
Also serving Smithville
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 Pros A/C and Heat LLC | 5.0★ (2) | 19 mi |
| Air Safe, LLC | 5.0★ (2) | 13 mi |
| Allen's Mechanical LLC | 4.6★ (9) | In Smithville |
| Alpine Heating and Cooling | 5.0★ (2) | 21 mi |
| Amazing Comfort, LLC | In Smithville | |
| Amazing Comfort, LLC | 5.0★ (2) | 12 mi |
| Ayala HVAC Services LLC | 5.0★ (13) | 25 mi |
| BK Property Solutions LLC | 5.0★ (2) | 21 mi |
| Complete Professional Restoration | 1.0★ (2) | 23 mi |
| CoolCraft Heating & Cooling | 3.7★ (3) | In Smithville |
| Cozy Heating and Air Conditioning | 4.8★ (19) | 24 mi |
| L&M Heating and Cooling | 5.0★ (38) | 24 mi |
| MoraHVACSolutions | 3.0★ (2) | 23 mi |
| MVP Air Conditioning, Heating, Plumbing & Electric : Northland | 3.0★ (2) | 17 mi |
| Pro Tech HVAC Repair Services DFW | 5.0★ (2) | 19 mi |
| Regal HVAC Cleaners | 5.0★ (2) | 22 mi |
| Scanlon's LLC | 4.5★ (2) | 21 mi |
| Second opinion services | 5.0★ (2) | 21 mi |
| Superior HVAC & Duct Service | 5.0★ (2) | 22 mi |
| Wilson | In Smithville |
How much do HVAC contractors cost in Smithville?
National price ranges in USD, not adjusted for Smithville. 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 Smithville HVAC contractors
We scored 201 Smithville 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 Smithville 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 Smithville: frequently asked questions
Who is the best HVAC contractor in Smithville?
By CR Score, the highest-ranked HVAC contractor in Smithville, MO is CM Mose & Son with a CR Score of 65/100. It has 4.9★ from 3,649 Google reviews. It is open 24/7. Air Unlimited Heating & Cooling (#2) and Climate Control Heating, Cooling & Plumbing (#3) follow. We ranked 201 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Smithville?
ContractorsRanked ranks 201 HVAC contractors serving Smithville, MO. 4 of them are based in Smithville; 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 Smithville are open 24/7?
67 ranked HVAC contractors in Smithville post 24/7 hours. The highest-ranked are CM Mose & Son (#1), Air Unlimited Heating & Cooling (#2) and Climate Control Heating, Cooling & Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Smithville work on weekends?
119 of 201 ranked HVAC contractors post Saturday hours and 95 post Sunday hours. The highest-ranked open Saturdays are CM Mose & Son (#1), Air Unlimited Heating & Cooling (#2) and Climate Control Heating, Cooling & Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Smithville?
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 Smithville. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Smithville HVAC contractors have?
The median Google rating among 201 rated HVAC contractors in Smithville is 4.9★, with a median of 19 reviews. CM Mose & Son has the most, 3,649 reviews, and ranks #1. 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 Smithville?
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 Smithville
- October 2026: CR Scores recalculated for 201 hvac contractors serving Smithville.
- October 2026: 3 duplicate listings merged.
More HVAC contractors and Smithville pages
HVAC contractors near Smithville
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Other trades in Smithville
- Roofers in Smithville384 ranked
- Plumbers in Smithville173 ranked
- Electricians in Smithville123 ranked
- General contractors in Smithville183 ranked
- Painters in Smithville31 ranked
- Landscapers in Smithville35 ranked
- Handymen in Smithville15 ranked
- Kitchen remodelers in Smithville95 ranked
- Bathroom remodelers in Smithville98 ranked
- Flooring contractors in Smithville86 ranked
- Concrete contractors in Smithville122 ranked
- Fence contractors in Smithville50 ranked
- Deck builders in Smithville89 ranked
- Siding contractors in Smithville176 ranked
- Window installers in Smithville149 ranked
- Gutter installers in Smithville79 ranked
- Insulation contractors in Smithville18 ranked
- Solar installers in Smithville32 ranked
- Garage door repair companies in Smithville42 ranked
- Foundation repair companies in Smithville51 ranked
- Tree services in Smithville123 ranked
- Masonry contractors in Smithville45 ranked
- Water damage restoration companies in Smithville183 ranked
- Home builders in Smithville179 ranked
- Demolition contractors in Smithville19 ranked
- All contractors in Smithville