Top 25 of 307 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 25 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 Wood River: Hoffmann Brothers, 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 | Hoffmann Brothers | 66 | 4.9★ (5,405) | Edwardsville, 8 mi away | 24/7 |
| 2 | Morrison Plumbing, Heating, Air, & Electrical Services | 65 | 4.9★ (8,631) | Collinsville, 13 mi away | 24/7 |
| 3 | B & W Heating & Cooling | 64 | 4.8★ (383) | Wood River | 24/7 |
| 4 | Classic Aire Care | 64 | 5.0★ (1,039) | Edwardsville, 8 mi away | 24/7 |
| 5 | Tiger Plumbing, Heating, Air Conditioning, & Electrical Services | 63 | 4.7★ (5,072) | Collinsville, 14 mi away | 24/7 |
| 6 | Academy Air Heating, Cooling, Plumbing and Electric | 63 | 4.8★ (6,727) | Hazelwood, 18 mi away | 24/7 |
| 7 | Pruitt Mechanical Services | 63 | 4.9★ (672) | Bethalto, 8 mi away | 24/7 |
| 8 | B & B Heating & Cooling | 62 | 4.9★ (1,285) | Florissant, 13 mi away | 24/7 |
| 9 | Classic Aire Care | 62 | 4.9★ (4,820) | St. Louis, 20 mi away | 24/7 |
| 10 | Hoffmann Brothers | 62 | 4.9★ (5,847) | St. Louis, 21 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 5,405 Google reviews
#2Morrison Plumbing, Heating, Air, & Electrical Services
Open 24/7 · 4.9 from 8,631 Google reviews
Open 24/7 · 4.8 from 383 Google reviews
Open 24/7 · 5.0 from 1,039 Google reviews
#5Tiger Plumbing, Heating, Air Conditioning, & Electrical Services
Open 24/7 · 4.7 from 5,072 Google reviews
#6Academy Air Heating, Cooling, Plumbing and Electric
Open 24/7 · 4.8 from 6,727 Google reviews
Open 24/7 · 4.9 from 672 Google reviews
Open 24/7 · 4.9 from 1,285 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 307 is on the HVAC contractors page.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 5,405 Google reviews, listed on Google as “HVAC contractor”.
Based in Collinsville, 13 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 8,631 Google reviews, listed on Google as “HVAC contractor”.
Based in Wood River
Ranked #3 because of its Google rating and trade focus: 4.8★ from 383 Google reviews, listed on Google as “HVAC contractor”.
Based in Edwardsville, 8 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 1,039 Google reviews, listed on Google as “Heating contractor”.
Based in Collinsville, 14 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 5,072 Google reviews, listed on Google as “HVAC contractor”.
Based in Hazelwood, 18 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 6,727 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Bethalto, 8 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 672 Google reviews, listed on Google as “HVAC contractor”.
Based in Florissant, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,285 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 20 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 4,820 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 5,847 Google reviews, listed on Google as “HVAC contractor”.
Based in Hazelwood, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 2,041 Google reviews, listed on Google as “HVAC contractor”.
Based in Alton, 5 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 207 Google reviews, listed on Google as “HVAC contractor”.
Based in Collinsville, 15 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 890 Google reviews, listed on Google as “HVAC contractor”.
Based in Collinsville, 13 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 514 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 18 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 1,401 Google reviews, listed on Google as “HVAC contractor”.
Based in Fairview Heights, 19 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 1,160 Google reviews, listed on Google as “HVAC contractor”.
Based in O'Fallon, 20 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 586 Google reviews, listed on Google as “HVAC contractor”.
Based in Saint Charles, 25 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 1,348 Google reviews, listed on Google as “HVAC contractor”.
Based in Belleville, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 1,500 Google reviews, listed on Google as “Air conditioning repair service”.
Based in St. Louis, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 476 Google reviews, listed on Google as “HVAC contractor”.
Based in Alton, 5 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 67 Google reviews, listed on Google as “HVAC contractor”.
Based in Edwardsville, 5 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 487 Google reviews, listed on Google as “HVAC contractor”.
Based in Berkeley, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 303 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 21 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 494 Google reviews, listed on Google as “HVAC contractor”.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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 | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |