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Emergency HVAC Contractors in Appleton, WI (2026)

Top 50 of 98 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 Appleton: 3rd Gospel 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 Appleton at a glance

Top emergency HVAC contractors in Appleton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
13rd Gospel Heating and Cooling905.0★ (73)Appleton24/7
2Star Heating & Air Conditioning LLC905.0★ (69)Appleton24/7
3KP Heating and Cooling LLC894.8★ (63)Appleton24/7
4Van's Heating and Cooling894.9★ (1,622)De Pere, 21 mi away24/7
5Hockers Home Services894.8★ (1,765)De Pere, 20 mi away24/7
6N.E.W. Mechanical885.0★ (21)Appleton24/7
7Apex Heating and Air Conditioning885.0★ (705)Green Bay, 22 mi away24/7
8Palisades Heating & Cooling874.6★ (45)Menasha, 3 mi away24/7
9Valheat, Inc.874.9★ (14)Appleton24/7
10Berken Heating & Cooling Inc874.6★ (65)Kaukauna, 7 mi away24/7

Call an emergency HVAC contractor in Appleton 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 Appleton, 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 98 is on the HVAC contractors page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  13. #13 Advantage Inc

    Based in Appleton

    86/100CR Score

    Ranked #13 because of its Google rating and availability: 4.6★ from 5 Google reviews, open 24/7.

    • 4.6★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    W6264 Contractor Dr, Appleton, WI 54914
    View profile for Advantage Inc(920) 832-8225

Top 50 of 98 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 Appleton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Green Mechanical814.8★ (19)In Appleton
27Samsa Mechanical Service795.0★ (4)In Appleton
28A&BE Heating and Cooling, LLC784.8★ (75)16 mi
29Air Quality Specialists, Inc.773.3★ (3)25 mi
30Heaton Heating and Cooling734.9★ (20)23 mi
31ANDERSON HEATING & SHEET METAL INC725.0★ (3)7 mi
32Rasmussen's Heating & Air Conditioning714.8★ (4)20 mi
33Black-Haak Heating704.9★ (7,227)In Appleton
34Ramtech Plumbing & Heating693.3★ (7)18 mi
35Ultimate Garage Heating & Cooling695.0★ (5)23 mi
36Bob's Quality Heating & Air Conditioning674.9★ (1,871)4 mi
37Modern Sheet Metal Heating & Cooling675.0★ (928)3 mi
38Aquarius Home Services, Kinetico664.9★ (570)In Appleton
39Healthy Home Heating & Cooling (Formerly Four Seasons Heating & Cooling)654.8★ (312)In Appleton
40Diamond Heating & Cooling644.4★ (7)25 mi
41Blount Heating & Air Conditioning Inc644.9★ (149)In Appleton
42Tiltin Heating and Cooling645.0★ (76)In Appleton
43The Good Guys Heating & Cooling634.7★ (145)In Appleton
44Kramer Heating & Cooling LLC624.9★ (97)6 mi
45Comfort Control Systems Inc624.9★ (806)20 mi
46Healthy Home Heating & Cooling LLC614.8★ (1,303)22 mi
47Hoffman Heating & Cooling Inc614.9★ (307)17 mi
48Boucher's Heating & Cooling, Inc.614.7★ (18)In Appleton
49Jack Kiefer Heating & Air604.9★ (49)8 mi
50Bruss Heating & Cooling604.3★ (27)In Appleton

How we ranked emergency HVAC contractors in Appleton

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Appleton: questions

Which HVAC contractors in Appleton are open 24/7?

25 on this list post 24/7 hours, including 3rd Gospel Heating and Cooling, Star Heating & Air Conditioning LLC, KP Heating and Cooling LLC, Van's Heating and Cooling and Hockers Home Services.

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

3rd Gospel Heating and Cooling is #1, with a CR Score of 90 out of 100 on emergency weights.

How are emergency HVAC contractors in Appleton ranked?

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.

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 Appleton

  1. October 2026: CR Scores recalculated for 98 hvac contractors serving Appleton.

More emergency and heating and cooling pages