Top 50 of 68 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
19 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency heating and cooling in Fulton: Aire Serv of Jefferson City, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Aire Serv of Jefferson City | 90 | 4.9★ (1,345) | Jefferson City, 22 mi away | 24/7 |
| 2 | Aire Serv of Columbia, MO | 89 | 4.9★ (684) | Columbia, 21 mi away | 24/7 |
| 3 | M&D Heating and Cooling | 88 | 5.0★ (16) | Fulton | 24/7 |
| 4 | Bartlett Plumbing & HVAC | 85 | 4.9★ (67) | Jefferson City, 24 mi away | 24/7 |
| 5 | Mommens Heating & Cooling | 83 | 4.6★ (64) | Mexico, 23 mi away | 24/7 |
| 6 | 4-BIS Solutions HVAC and Home Maintenance | 82 | 5.0★ (29) | Columbia, 22 mi away | 24/7 |
| 7 | Tiger heating & cooling | 82 | 4.3★ (23) | Columbia, 21 mi away | 24/7 |
| 8 | COLUMBIA HEATING & COOLING | 82 | 4.8★ (21) | Columbia, 20 mi away | 24/7 |
| 9 | Controlled Heating & Cooling | 81 | 5.0★ (6) | Columbia, 22 mi away | 24/7 |
| 10 | Dyer Emergency HVAC & Handyman Service | 81 | 5.0★ (16) | Jefferson City, 23 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
Open 24/7 · 4.9 from 1,345 Google reviews
Open 24/7 · 4.9 from 684 Google reviews
Open 24/7 · 5.0 from 16 Google reviews
Open 24/7 · 4.9 from 67 Google reviews
Open 24/7 · 4.6 from 64 Google reviews
#64-BIS Solutions HVAC and Home Maintenance
Open 24/7 · 5.0 from 29 Google reviews
Open 24/7 · 4.3 from 23 Google reviews
Open 24/7 · 4.8 from 21 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 68 is on the HVAC contractors page.
Ranked #1 because of its Google rating and availability: 4.9★ from 1,345 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 21 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 684 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fulton
Ranked #3 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jefferson City, 24 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 67 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mexico, 23 mi away
Ranked #5 because of its Google rating and availability: 4.6★ from 64 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 22 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 21 mi away
Ranked #7 because of its Google rating and availability: 4.3★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 20 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 22 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jefferson City, 23 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 21 mi away
Ranked #11 because of its Google rating and availability: 4.1★ from 41 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Affton, 23 mi away
Ranked #12 because of its Google rating and availability: 4.5★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jefferson City, 24 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mexico, 22 mi away
Ranked #14 because of its Google rating and availability: 3.8★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 21 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 24 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 22 mi away
Ranked #17 because of its Google rating and availability: 3.2★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jefferson City, 24 mi away
Ranked #18 because of its Google rating and availability: 4.7★ from 49 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jefferson City, 18 mi away
Ranked #19 because of its Google rating and availability: 4.3★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 22 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 505 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Fulton
Ranked #21 because of its Google rating and trade focus: 4.0★ from 45 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Jefferson City, 16 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Columbia, 21 mi away
Ranked #23 because of its Google rating and trade focus: 4.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Fulton
Ranked #24 because of its Google rating and trade focus: 3.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Jefferson City, 23 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 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.
Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 25% | Bayesian-adjusted Google star rating |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 |
| Review volume | 10% | log10(reviews + 1) against the list maximum |
| Recency | 10% | Share of reviews from the last 12 months |
| Availability | 20% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) |