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Emergency HVAC Contractors in Superior, WI (2026)

Top 50 of 55 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

15 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 Superior: ASP Mechanical, 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 Superior at a glance

Top emergency HVAC contractors in Superior at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1ASP Mechanical664.8★ (1,645)Duluth, 9 mi away24/7
2Lakeside Heating and Air Conditioning645.0★ (112)Superior24/7
3Stone Plumbing and Heating Inc.634.9★ (395)Duluth, 11 mi away24/7
4Advantage Air Plumbing, Heating and Cooling634.4★ (138)Superior24/7
5Belknap Plumbing, Heating & Cooling624.4★ (63)Superior24/7
6Plumbing and Heating Solutions Inc615.0★ (68)Duluth, 9 mi away24/7
7Veterans Heating & Cooling604.9★ (101)Duluth, 12 mi away24/7
8Advantage Air Plumbing, Heating, & Cooling604.6★ (48)Duluth, 7 mi away24/7
9A G O'Brien Plumbing & Heating Co604.8★ (362)Duluth, 8 mi away24/7
10Cosgriff Climate Control595.0★ (32)Hermantown, 9 mi away24/7

Call an emergency HVAC contractor in Superior 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 Superior, 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 55 is on the HVAC contractors page.

  1. Ranked #1 in Superior

    #1 ASP Mechanical

    Based in Duluth, 9 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 1,645 Google reviews.

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

    • 4.8★ from 1,645 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5028 Miller Trunk Hwy, Duluth, MN 55811
    View profile for ASP Mechanical(218) 203-9640

  7. #7 Veterans Heating & Cooling

    Based in Duluth, 12 mi away

    60/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 101 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4085 Jeffrey Rd, Duluth, MN 55810
    View profile for Veterans Heating & Cooling(218) 461-1911

  10. #10 Cosgriff Climate Control

    Based in Hermantown, 9 mi away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 32 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5653 Morris Thomas Rd, Hermantown, MN 55810
    View profile for Cosgriff Climate Control(218) 729-7118

  11. #11 Northland Air

    Based in Duluth, 18 mi away

    58/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 46 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Northland Air(218) 520-9232

  12. #12 TruTemp Heating and Cooling

    Based in Cloquet, 14 mi away

    58/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.4★ from 40 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.4★ from 40 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9 Hillside Rd, Esko, MN 55733
    View profile for TruTemp Heating and Cooling(218) 451-4677

  14. #14 Honest HVAC

    Based in Duluth, 22 mi away

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Honest HVAC(218) 343-3231

  15. #15 Lavoie Plumbing Inc.

    Based in Cloquet, 13 mi away

    48/100CR Score

    Ranked #15 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.

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

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    34 Himango Rd, Esko, MN 55733
    View profile for Lavoie Plumbing Inc.(218) 391-5357

  19. #19 Superior Fuel Company

    Based in Superior

    46/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 154 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 154 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1330 Tower Ave, Superior, WI 54880
    View profile for Superior Fuel Company(218) 722-2050

  20. #20 Twin Ports Custom Climate

    Based in Superior

    44/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 85 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.8★ from 85 Google reviews
    Hours
    Mon–Fri 9 AM–4:30 PM · Sat–Sun closed
    Address
    1328 Oakes Ave, Superior, WI 54880
    View profile for Twin Ports Custom Climate(715) 203-4627

  21. #21 Krause Heating & Cooling

    Based in Duluth, 3 mi away

    44/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.9★ from 84 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    2020 W 1st St, Duluth, MN 55806
    View profile for Krause Heating & Cooling(218) 722-6354

  23. #23 Murph's Plumbing & Heating

    Based in Duluth, 19 mi away

    43/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Heating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 5 Google reviews
    Address
    6763 Schultz Lake Rd, Duluth, MN 55803
    View profile for Murph's Plumbing & Heating(218) 590-3692

  24. #24 Superior Fuel Company

    Based in Duluth, 14 mi away

    43/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.5★ from 423 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.5★ from 423 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5102 S Cant Rd, Duluth, MN 55804
    View profile for Superior Fuel Company(218) 722-2050

  25. #25 Design Heating, LLC

    Based in Duluth, 12 mi away

    42/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 101 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
    Address
    5131 Washburn Rd, Duluth, MN 55803
    View profile for Design Heating, LLC(218) 525-5914

Top 50 of 55 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 Superior, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Northland Comfort Heating & Cooling414.6★ (46)7 mi
27Sheet Metal Solutions, LLC414.7★ (18)3 mi
28Kalkbrenner Plumbing & Heating Inc415.0★ (215)9 mi
29Stack Brothers Mechanical403.6★ (18)In Superior
30Carlson Refrigeration404.8★ (9)In Superior
31Brent's Heating & Cooling404.6★ (96)16 mi
32Carlson Duluth Company404.0★ (60)9 mi
33Guthrie Plumbing & Heating404.8★ (18)7 mi
34General Heating and Mechanical Inc.404.5★ (12)3 mi
35HVAC Services: Heating & Air Conditioning405.0★ (9)3 mi
36Central Sheet Metal Works Inc.395.0★ (4)In Superior
37MMT Heating & Cooling394.7★ (27)11 mi
38D G Solem & Sons395.0★ (13)9 mi
39Sid Harvey Industries - HVAC/R Specialist Distributor394.3★ (15)9 mi
40United Refrigeration Inc395.0★ (4)3 mi
41Duluth HVAC Services385.0★ (6)7 mi
42L&S Plumbing & Heating LLC385.0★ (9)10 mi
43Young Plumbing and Heating373.8★ (38)In Superior
44Caldwell Plumbing & Heating374.3★ (19)3 mi
45UHL Company374.0★ (3)8 mi
46Cloquet Plumbing and Heating LLC364.0★ (12)16 mi
47Shubitz Plumbing & Heating363.4★ (37)4 mi
48Dryke Plumbing & Heating Inc.362.9★ (12)15 mi
49Independence Heating & Cooling365.0★ (6)17 mi
50Bill's Plumbing & Heating LLC355.0★ (10)7 mi

How we ranked emergency HVAC contractors in Superior

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 Superior: questions

Which HVAC contractors in Superior are open 24/7?

15 on this list post 24/7 hours, including ASP Mechanical, Lakeside Heating and Air Conditioning, Stone Plumbing and Heating Inc., Advantage Air Plumbing, Heating and Cooling and Belknap Plumbing, Heating & Cooling.

Who is ranked #1 for emergency heating and cooling in Superior, WI?

ASP Mechanical is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Superior 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 Superior

  1. October 2026: CR Scores recalculated for 55 hvac contractors serving Superior.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages