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Emergency HVAC Contractors in Big Stone Gap, VA (2026)

16 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank

4 of the 16 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 Big Stone Gap: Mid Mountain Heating & 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 Big Stone Gap at a glance

Top emergency HVAC contractors in Big Stone Gap at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mid Mountain Heating & Cooling644.7★ (77)Big Stone Gap24/7
2Better Air Heating & Cooling604.2★ (14)Big Stone Gap24/7
3Gilliam's Heating & Cooling594.7★ (77)Kingsport, 21 mi away24/7
4Dwight Mumpower HVAC Service533.1★ (15)Bloomingdale, 23 mi away24/7
5Bakers Air and Heat435.0★ (24)Big Stone GapSat
6Custom Heating and Air Conditioning434.7★ (399)Church Hill, 25 mi away—
7Lafayette Heat & Air Conditioning414.5★ (247)Kingsport, 24 mi away—
8Stallard and Son Heating & Cooling414.9★ (104)Church Hill, 22 mi awaySat · Sun
9Nickels Heating Cooling403.9★ (10)Big Stone Gap—
10J&S Heating And Air Conditioning - HVAC Contractor393.7★ (3)Kingsport, 24 mi away—

Call an emergency HVAC contractor in Big Stone Gap 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 16 emergency HVAC contractors in Big Stone Gap, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

  1. Ranked #1 in Big Stone Gap

    Based in Big Stone Gap

    64/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1217 Orby Cantrell Hwy, Big Stone Gap, VA 24219
  2. Based in Kingsport, 21 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2013 US-23 S, Weber City, VA 24290
  3. Based in Big Stone Gap

    43/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 12 PM–5 PM · Sun closed
  4. Based in Big Stone Gap

    40/100CR Score

    Ranked #9 because of its Google rating and trade focus: 3.9★ from 10 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    2124 4th Ave E, Big Stone Gap, VA 24219
  5. 37/100CR Score

    Ranked #12 because of its Google rating and trade focus: 3.6★ from 14 Google reviews, listed on Google as “Siding contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.6★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    450 Orby Cantrell Hwy, Big Stone Gap, VA 24219
  6. Based in Big Stone Gap

    35/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.4★ from 20 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    14 E 5th St N, Big Stone Gap, VA 24219
  7. Based in Kingsport, 25 mi away

    34/100CR Score

    Ranked #14 because of its Google rating and trade focus: 3.9★ from 12 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat 8 AM–5:30 PM · Sun closed
    Address
    635 W Sullivan St, Kingsport, TN 37660
  8. Based in Kingsport, 25 mi away

    34/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun 9 AM–7 PM
    Address
    1509 Riverport Rd, Kingsport, TN 37660
  9. Based in Corbin, 24 mi away

    33/100CR Score

    Ranked #16 because of its Google rating and trade focus: 1.8★ from 70 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 1.8★ from 70 Google reviews
    Hours
    Mon–Sat 10 AM–6 PM · Sun closed

How we ranked emergency HVAC contractors in Big Stone Gap

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 Big Stone Gap: questions

Which HVAC contractors in Big Stone Gap are open 24/7?

4 on this list post 24/7 hours: Mid Mountain Heating & Cooling, Better Air Heating & Cooling, Gilliam's Heating & Cooling and Dwight Mumpower HVAC Service.

Who is ranked #1 for emergency heating and cooling in Big Stone Gap, VA?

Mid Mountain Heating & Cooling is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Big Stone Gap 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?

16 of the 16 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Big Stone Gap

  1. October 2026: CR Scores recalculated for 16 hvac contractors serving Big Stone Gap.

More emergency and heating and cooling pages