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Emergency HVAC Contractors in Alcoa, TN (2026)

Top 50 of 208 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 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.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Alcoa: Everest Air - Heating and Cooling, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Alcoa at a glance

Top emergency HVAC contractors in Alcoa at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Everest Air - Heating and Cooling665.0★ (717)Alcoa24/7
2Hiller Plumbing, Heating, Cooling & Electrical654.9★ (5,136)Knoxville, 13 mi away24/7
3Pipe Wrench Plumbing, Heating & Cooling644.9★ (441)Maryville, 2 mi away24/7
4A & L HVAC & Plumbing634.9★ (1,383)Maryville, 12 mi away24/7
5HEP is on the way634.6★ (5,839)Knoxville, 15 mi away24/7
6Chancey & Reynolds, Inc. | AC Repair634.9★ (1,363)Knoxville, 13 mi away24/7
7American Mechanical Services635.0★ (124)Alcoa24/7
8Stanley Best Heating & Air Inc634.9★ (511)Maryville, 9 mi away24/7
9GoHero Home Services634.8★ (1,901)Knoxville, 15 mi away24/7
10Advanced Heat AC & Plumbing624.8★ (1,436)Knoxville, 15 mi away24/7

Call an emergency HVAC contractor in Alcoa now

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.

The 50 emergency HVAC contractors in Alcoa, ranked

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 208 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.

  9. #9 GoHero Home Services

    Based in Knoxville, 15 mi away

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,901 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 1,901 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6283 Clinton Hwy, Knoxville, TN 37912
    View profile for GoHero Home Services(865) 622-3905

  13. #13 Rocky Top HVAC, LLC

    Based in Knoxville, 15 mi away

    62/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,067 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,067 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7327 Oak Ridge Hwy, Knoxville, TN 37931
    View profile for Rocky Top HVAC, LLC(865) 474-1511

  17. #17 Xpert Air

    Based in Alcoa

    61/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 41 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Xpert Air(865) 255-7794

  18. #18 Lee Company

    Based in Farragut, 14 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 558 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 558 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12522 Kingston Pike, Farragut, TN 37934
    View profile for Lee Company(865) 424-5511

  23. #23 Cantrell's Heat & Air

    Based in Knoxville, 20 mi away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 555 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 555 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5715 Old Tazewell Pike, Knoxville, TN 37918
    View profile for Cantrell's Heat & Air(865) 687-2520

Top 50 of 208 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Alcoa, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Skyline Heating and Air LLC605.0★ (19)In Alcoa
27Ambient Services Plus Inc. HVAC, Septic Pumping, Electrical, Plumbing604.9★ (226)15 mi
28Pipe Wrench Plumbing, Heating & Cooling604.9★ (822)22 mi
29TroubleShooters604.6★ (21)In Alcoa
30Merritt's Home Comfort, LLC605.0★ (14)In Alcoa
31All-Star Heating and Air Conditioning604.8★ (468)20 mi
32Chancey & Reynolds, Inc.594.9★ (211)16 mi
33Gill-Air595.0★ (11)In Alcoa
34HEP is on the way595.0★ (574)In Alcoa
35Pipe Wrench Plumbing, Heating & Cooling594.9★ (1,082)12 mi
36Captain Comfort Heating and Air Conditioning L.L.C.594.9★ (90)13 mi
37Comfort Specialists Heating & Cooling594.9★ (36)8 mi
38Tennessee Air Repair595.0★ (8)In Alcoa
39Poteet Heat and Air594.9★ (91)14 mi
40Karns Mechanical Services594.7★ (137)15 mi
41A&A Mechanical Heating & Air595.0★ (45)12 mi
421st & 10 Heating & Air585.0★ (5)In Alcoa
43One Way Air585.0★ (216)24 mi
44Scruggs Heating & Cooling585.0★ (100)19 mi
45E&J Climate Control585.0★ (3)In Alcoa
46R & M Climate Control Service Experts584.9★ (2,257)13 mi
47Carroll M Blalock Heating & Air585.0★ (5)3 mi
48One Way Air575.0★ (22)12 mi
49Tristar HVAC & Maintenance574.3★ (81)14 mi
50Murphy Brothers Mechanical574.9★ (56)18 mi

How we ranked emergency HVAC contractors in Alcoa

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Alcoa: questions

Which HVAC contractors in Alcoa are open 24/7?

25 on this list post 24/7 hours, including Everest Air - Heating and Cooling, Hiller Plumbing, Heating, Cooling & Electrical, Pipe Wrench Plumbing, Heating & Cooling, A & L HVAC & Plumbing and HEP is on the way.

Who is ranked #1 for emergency heating and cooling in Alcoa, TN?

Everest Air - Heating and Cooling is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Alcoa ranked?

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.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Alcoa

  1. October 2026: CR Scores recalculated for 208 hvac contractors serving Alcoa.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages