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Emergency HVAC Contractors in Johnson City, TN (2026)

Top 50 of 94 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 Johnson City: Steve Huff Plumbing, Heating & Air, 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 Johnson City at a glance

Top emergency HVAC contractors in Johnson City at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Steve Huff Plumbing, Heating & Air654.8★ (3,498)Kingsport, 12 mi away24/7
2Hometown Plumbing, Electrical, & HVAC644.8★ (1,503)Kingsport, 9 mi away24/7
3Aire Serv of Johnson City624.7★ (101)Johnson City24/7
4AAA-1 Heating & Cooling614.7★ (434)Kingsport, 13 mi away24/7
5Spears Services, Inc Refrigeration and HVAC614.6★ (49)Johnson City24/7
6Stateline Services614.9★ (855)Bristol, 21 mi away24/7
7Joe Cool Heating and Air594.8★ (90)Bristol, 12 mi away24/7
8HEP is on the way594.9★ (532)Johnson City24/7
9Integrity Heat And Air595.0★ (53)Bloomingdale, 12 mi away24/7
10Rogan's HVACR595.0★ (60)Church Hill, 15 mi away24/7

Call an emergency HVAC contractor in Johnson City 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 Johnson City, 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 94 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.

  6. #6 Stateline Services

    Based in Bristol, 21 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 855 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 855 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2 Spruce St, Bristol, TN 37620
    View profile for Stateline Services(423) 835-1482

  10. #10 Rogan's HVACR

    Based in Church Hill, 15 mi away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 60 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Rogan's HVACR(423) 491-1775

  11. #11 Majestic Air

    Based in Kingsport, 12 mi away

    58/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.6★ from 49 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 49 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    113 Witherspoon Dr #2, Kingsport, TN 37663
    View profile for Majestic Air(423) 391-7688

  12. #12 Knots Heating & Air

    Based in Jonesborough, 7 mi away

    58/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    203 S Cherokee St, Jonesborough, TN 37659
    View profile for Knots Heating & Air(423) 557-3748

  13. #13 Precision HVAC

    Based in Bristol, 8 mi away

    57/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Precision HVAC(423) 579-5972

  14. #14 ATECH, Inc.

    Based in Johnson City

    57/100CR Score

    Ranked #14 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “HVAC contractor”.

    • 2.3★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3101 Browns Mill Rd, Johnson City, TN 37604
    View profile for ATECH, Inc.(423) 979-0069

Top 50 of 94 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 Johnson City, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Woodby’s Electric524.5★ (8)25 mi
27Dwight Mumpower HVAC Service523.1★ (15)24 mi
28Lane Thompson Heating Cooling505.0★ (11)In Johnson City
29Paragon Plumbing and HVAC495.0★ (3)19 mi
30Tri-City Air Conditioning Co484.8★ (1,182)In Johnson City
31Newman Air474.8★ (1,067)In Johnson City
32Gross Mechanical463.3★ (3)4 mi
33Action Cooling & Heating454.8★ (6)11 mi
34AAA+ HVACR Services llc454.8★ (274)1 mi
35Phil's Heating and Air444.9★ (558)10 mi
36Innovative Air445.0★ (390)11 mi
37John Legg's Heating & Air434.8★ (660)14 mi
38Gray Matter Cooling LLC435.0★ (40)In Johnson City
39Whitaker Heat & Air Conditioning434.7★ (54)In Johnson City
40Air Comfort Services425.0★ (162)11 mi
41TriCities Electric425.0★ (170)12 mi
42B&R HVAC Service & Repair425.0★ (48)4 mi
43Barry Heating & Air Conditioning LLC424.1★ (96)In Johnson City
44McLain Heating, Cooling, and Electrical424.9★ (430)19 mi
45ATC Cooling & Heating414.8★ (142)12 mi
46Street's HVAC Services414.6★ (100)9 mi
47J&S Heating And Air Conditioning - HVAC Contractor413.7★ (3)21 mi
48TNT Heating & Air414.3★ (21)In Johnson City
49Eads Sheet Metal414.7★ (15)In Johnson City
50Hylton HVAC Services, LLC414.6★ (39)5 mi

How we ranked emergency HVAC contractors in Johnson City

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 Johnson City: questions

Which HVAC contractors in Johnson City are open 24/7?

25 on this list post 24/7 hours, including Steve Huff Plumbing, Heating & Air, Hometown Plumbing, Electrical, & HVAC, Aire Serv of Johnson City, AAA-1 Heating & Cooling and Spears Services, Inc Refrigeration and HVAC.

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

Steve Huff Plumbing, Heating & Air is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Johnson City 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 Johnson City

  1. October 2026: CR Scores recalculated for 94 hvac contractors serving Johnson City.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages