Top 28 of 50 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
21 of the 28 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 Sheffield: Fuller Heating, Air Conditioning, Plumbing & Electrical, 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 | Fuller Heating, Air Conditioning, Plumbing & Electrical | 96 | 4.8★ (2,275) | Muscle Shoals, 2 mi away | 24/7 |
| 2 | Price Heating & Air Conditioning | 94 | 4.9★ (675) | Muscle Shoals, 3 mi away | 24/7 |
| 3 | Eagle Pro Heating - Cooling - Insulation | 93 | 4.9★ (887) | Florence, 8 mi away | 24/7 |
| 4 | C & H Cooling & Heating | 92 | 4.9★ (146) | Sheffield | 24/7 |
| 5 | Titan Heating & Air | 92 | 5.0★ (157) | Muscle Shoals, 2 mi away | 24/7 |
| 6 | MPE Services | 91 | 4.7★ (575) | Florence, 7 mi away | 24/7 |
| 7 | R&B Services | 91 | 4.9★ (134) | Muscle Shoals, 3 mi away | 24/7 |
| 8 | JC Hamm and Sons | 90 | 4.9★ (136) | Florence, 6 mi away | 24/7 |
| 9 | Country Mile Heating & Cooling | 89 | 5.0★ (118) | East Florence, 12 mi away | 24/7 |
| 10 | Comfort Max Heating & Cooling | 88 | 4.6★ (41) | Florence, 4 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.
#1Fuller Heating, Air Conditioning, Plumbing & Electrical
Open 24/7 · 4.8 from 2,275 Google reviews
#2Price Heating & Air Conditioning
Open 24/7 · 4.9 from 675 Google reviews
#3Eagle Pro Heating - Cooling - Insulation
Open 24/7 · 4.9 from 887 Google reviews
Open 24/7 · 4.9 from 146 Google reviews
Open 24/7 · 5.0 from 157 Google reviews
Open 24/7 · 4.7 from 575 Google reviews
Open 24/7 · 4.9 from 134 Google reviews
Open 24/7 · 4.9 from 136 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 50 is on the HVAC contractors page.
Ranked #1 in Sheffield
Based in Muscle Shoals, 2 mi away
Ranked #1 because of its Google rating and review volume: 4.8★ from 2,275 Google reviews, 2,275 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Muscle Shoals, 3 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 675 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 8 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 887 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sheffield
Ranked #4 because of its Google rating and availability: 4.9★ from 146 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Muscle Shoals, 2 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 157 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 7 mi away
Ranked #6 because of its Google rating and availability: 4.7★ from 575 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Muscle Shoals, 3 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 134 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 6 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 136 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Florence, 12 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 118 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 4 mi away
Ranked #10 because of its Google rating and availability: 4.6★ from 41 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Muscle Shoals, 3 mi away
Ranked #11 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 Russellville, 18 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 137 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 8 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 3 mi away
Ranked #14 because of its Google rating and availability: 4.5★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 3 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Florence, 13 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Tuscumbia, 6 mi away
Ranked #17 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 Florence, 7 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Muscle Shoals, 12 mi away
Ranked #19 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 Russellville, 19 mi away
Ranked #20 because of its Google rating and availability: 4.7★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Russellville, 18 mi away
Ranked #21 because of its Google rating and availability: 4.7★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Tuscumbia, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.3★ from 28 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Florence, 6 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Florence, 3 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sheffield
Ranked #25 because of its Google rating and trade focus: 4.6★ from 117 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #28, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Glasgow Heating & Air, Inc | 63 | 4.9★ (47) | In Sheffield |
| 27 | Flo Air Heating and Cooling, LLC | 62 | 4.9★ (46) | 4 mi |
| 28 | Superior Service Cooling & Heating | 58 | 5.0★ (3) | 3 mi |
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) |