61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.6★ from 110 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 110 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27845 US-61, Scott City, MO 63780
Best HVAC Contractors in Charleston, MO (2026)
9 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Charleston: Sensible Solutions Services, CR Score 61/100; 4.6★ from 110 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Bootheel Mechanical, posts 24/7 hours; ranked #3 of 9.
- 2
Most-reviewed: Thermo King Midwest, 124 Google reviews at 4.6★, the most of 9 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Charleston HVAC contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 5 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.5★ across 9 rated businesses.
Most of this list also appears on the HVAC contractors in Sikeston ranking. See HVAC contractors in Sikeston
Top 9 HVAC contractors in Charleston at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sensible Solutions Services | 61 | 4.6★ (110) | Cape Girardeau, 21 mi away | 24/7 | Overall |
| 2 | Thermo King Midwest | 58 | 4.6★ (124) | Sikeston, 12 mi away | — | Most reviews |
| 3 | Bootheel Mechanical | 58 | 4.5★ (12) | Sikeston, 10 mi away | 24/7 | Emergencies |
| 4 | Rick Leonard Heating, Ac, Plumbing, & Home Services | 57 | 4.6★ (89) | Sikeston, 13 mi away | — | — |
| 5 | Presley Sales & Services | 55 | 4.2★ (13) | Sikeston, 13 mi away | Sat · Sun · Evenings | — |
| 6 | Bootheel Mechanical Heating & Cooling Services | 55 | 4.2★ (6) | Sikeston, 15 mi away | 24/7 | — |
| 7 | Sikeston Heating & Air Conditioning | 53 | 4.3★ (6) | Sikeston, 13 mi away | Sat · Sun · Evenings | — |
| 8 | Marty Presley Heating & Cooling | 53 | 4.7★ (19) | Sikeston, 12 mi away | — | — |
| 9 | N J Werner Heating Plumbing & Air | 46 | 3.3★ (7) | Sikeston, 14 mi away | — | — |
The 9 best HVAC contractors in Charleston, 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 Sikeston, 12 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.6★ from 124 Google reviews, the most in Charleston.
- 4.6★ from 124 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1030 County Line Rd, Sikeston, MO 63801
Based in Sikeston, 10 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.5★ from 12 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2807 MO-80, East Prairie, MO 63845
Based in Sikeston, 13 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 89 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 89 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 142 N Ranney St, Sikeston, MO 63801
Based in Sikeston, 13 mi away
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.2★ from 13 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.2★ from 13 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 7 AM–9 PM · Sun 7 AM–8 PM
- Address
- 600 S Kingshighway, Sikeston, MO 63801
Based in Sikeston, 15 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “HVAC contractor”.
- 4.2★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 609 W Salcedo Rd, Sikeston, MO 63801
Based in Sikeston, 13 mi away
53/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “HVAC contractor”.
- 4.3★ from 6 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 209 E Center St, Sikeston, MO 63801
Based in Sikeston, 12 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 19 Google reviews
- Hours
- Mon–Thu 8 AM–4:30 PM · Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 201 Campanella Dr, Sikeston, MO 63801
Based in Sikeston, 14 mi away
46/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Plumber”.
- 3.3★ from 7 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 938 N West St, Sikeston, MO 63801
How much do HVAC contractors cost in Charleston?
National price ranges in USD, not adjusted for Charleston. 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 Charleston HVAC contractors
We scored 9 Charleston 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 Charleston 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 Charleston: frequently asked questions
Who is the best HVAC contractor in Charleston?
By CR Score, the highest-ranked HVAC contractor in Charleston, MO is Sensible Solutions Services with a CR Score of 61/100. It has 4.6★ from 110 Google reviews. It is open 24/7. Thermo King Midwest (#2) and Bootheel Mechanical (#3) follow. We ranked 9 HVAC contractors on ten factors, last updated October 22, 2026.
Which HVAC contractors in Charleston are open 24/7?
3 ranked HVAC contractors in Charleston post 24/7 hours. The highest-ranked are Sensible Solutions Services (#1), Bootheel Mechanical (#3) and Bootheel Mechanical Heating & Cooling Services (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Charleston work on weekends?
5 of 9 ranked HVAC contractors post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Sensible Solutions Services (#1), Bootheel Mechanical (#3) and Presley Sales & Services (#5). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Charleston?
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 Charleston. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Charleston HVAC contractors have?
The median Google rating among 9 rated HVAC contractors in Charleston is 4.5★, with a median of 13 reviews. Thermo King Midwest has the most, 124 reviews, and ranks #2. 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 Charleston?
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.
Do HVAC contractors outside Charleston count in this ranking?
Yes, if they are within 25 mi of the Charleston city center, our service radius for HVAC contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Charleston
- October 2026: CR Scores recalculated for 9 hvac contractors serving Charleston.
More HVAC contractors and Charleston pages
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