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Emergency HVAC Contractors in Oshkosh, WI (2026)

Top 50 of 79 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

18 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 Oshkosh: HomeTown 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 Oshkosh at a glance

Top emergency HVAC contractors in Oshkosh at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1HomeTown Heating & Cooling605.0★ (22)Oshkosh24/7
2Air Tech Heating, Inc.604.8★ (604)Fond du Lac, 19 mi away24/7
3Drucks Plumbing & Heating594.3★ (209)Neenah, 11 mi away24/7
4Merten Plumbing & Heating Inc.594.6★ (9)Oshkosh24/7
53rd Gospel Heating and Cooling585.0★ (73)Appleton, 18 mi away24/7
6Star Heating & Air Conditioning LLC575.0★ (69)Appleton, 18 mi away24/7
7KP Heating and Cooling LLC574.8★ (63)Appleton, 17 mi away24/7
8Palisades Heating & Cooling574.6★ (45)Menasha, 15 mi away24/7
9Air Tech Heating, Inc.574.9★ (65)Ripon, 20 mi away24/7
10Berken Heating & Cooling Inc564.6★ (65)Kaukauna, 20 mi away24/7

Call an emergency HVAC contractor in Oshkosh 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 Oshkosh, 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 79 is on the HVAC contractors page.

  1. Ranked #1 in Oshkosh

    #1 HomeTown Heating & Cooling

    Based in Oshkosh

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 5.0★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5518w reighmoord rd, Omro, WI 54963
    View profile for HomeTown Heating & Cooling(920) 379-9940

  2. #2 Air Tech Heating, Inc.

    Based in Fond du Lac, 19 mi away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 604 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 604 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    251 Griffith St, Fond du Lac, WI 54935
    View profile for Air Tech Heating, Inc.(920) 924-6742

  3. #3 Drucks Plumbing & Heating

    Based in Neenah, 11 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.3★ from 209 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 209 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    109 Curtis Ave, Neenah, WI 54956
    View profile for Drucks Plumbing & Heating(920) 722-2642

  7. #7 KP Heating and Cooling LLC

    Based in Appleton, 17 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 63 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5601 W, Integrity Way, Appleton, WI 54914
    View profile for KP Heating and Cooling LLC(920) 757-9480

  8. #8 Palisades Heating & Cooling

    Based in Menasha, 15 mi away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.6★ from 45 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.6★ from 45 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1475 Racine Rd, Menasha, WI 54952
    View profile for Palisades Heating & Cooling(920) 729-1282

  9. #9 Air Tech Heating, Inc.

    Based in Ripon, 20 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 65 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    831 W Fond Du Lac St, Ripon, WI 54971
    View profile for Air Tech Heating, Inc.(920) 239-4307

  10. #10 Berken Heating & Cooling Inc

    Based in Kaukauna, 20 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.6★ from 65 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.6★ from 65 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    730 County Hwy KK, Kaukauna, WI 54130
    View profile for Berken Heating & Cooling Inc(920) 759-1478

  11. #11 N.E.W. Mechanical

    Based in Appleton, 17 mi away

    56/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 5.0★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1524 W Civic St, Appleton, WI 54914
    View profile for N.E.W. Mechanical(920) 850-3902

  14. #14 Advantage Inc

    Based in Appleton, 16 mi away

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 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

  15. #15 Van Handel Heating & Cooling

    Based in New London, 24 mi away

    54/100CR Score

    Ranked #15 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    N3225 WI-15, Hortonville, WI 54944
    View profile for Van Handel Heating & Cooling(920) 779-3171

  16. #16 Prime Heating & Cooling

    Based in Appleton, 16 mi away

    53/100CR Score

    Ranked #16 because of its Google rating and trade focus: 1.8★ from 5 Google reviews, listed on Google as “HVAC contractor”.

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

    • 1.8★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1280 S Van Dyke Rd # 4, Appleton, WI 54914
    View profile for Prime Heating & Cooling(920) 810-8324

  17. #17 Integrity Heating & A/C LLC

    Based in Appleton, 19 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 3.7★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3355 N McCarthy Rd D, Appleton, WI 54913
    View profile for Integrity Heating & A/C LLC(920) 308-3465

  18. #18 Randerson Heating & Cooling

    Based in Kaukauna, 24 mi away

    52/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

    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
    W2012 County Rd JJ, Kaukauna, WI 54130
    View profile for Randerson Heating & Cooling(262) 400-1893

  21. #21 Black-Haak Heating

    Based in Appleton, 17 mi away

    45/100CR Score

    Ranked #21 because of its Google rating and review volume: 4.9★ from 7,227 Google reviews.

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

    • 4.9★ from 7,227 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun 7 AM–12 PM
    Address
    N967 Quality Dr, Greenville, WI 54942
    View profile for Black-Haak Heating(920) 804-7675

  23. #23 Green Mechanical

    Based in Appleton, 18 mi away

    45/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 19 Google reviews
    View profile for Green Mechanical(920) 858-0241

  25. #25 OSHKOSH HEATING & AIR, LLC

    Based in Oshkosh

    44/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 141 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.8★ from 141 Google reviews
    Hours
    Mon–Thu 8 AM–4:30 PM · Fri 8 AM–3:30 PM · Sat–Sun closed
    Address
    920 S Main St, Oshkosh, WI 54902
    View profile for OSHKOSH HEATING & AIR, LLC(920) 216-1616

Top 50 of 79 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 Oshkosh, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Modern Sheet Metal Heating & Cooling435.0★ (928)15 mi
27Brewer Heating, Inc.435.0★ (1,570)18 mi
28MCM Air, Inc.435.0★ (59)In Oshkosh
29Bob's Quality Heating & Air Conditioning434.9★ (1,871)20 mi
30Samsa Mechanical Service435.0★ (4)19 mi
31Kurt Zentner & Sons, Inc.425.0★ (34)In Oshkosh
32Duitman Plumbing & Heating Inc422.0★ (5)17 mi
33Gartman Mechanical Services424.5★ (55)In Oshkosh
34Thompson Heating and Cooling Services425.0★ (27)In Oshkosh
35Aquarius Home Services, Kinetico424.9★ (570)17 mi
36Anderson HVAC LLC424.7★ (31)In Oshkosh
37Wesley Heating & Cooling414.3★ (28)In Oshkosh
38Andresen Sheet Metal Heating & Cooling405.0★ (8)In Oshkosh
39Jack Kiefer Heating & Air404.9★ (49)9 mi
40Blount Heating & Air Conditioning Inc404.9★ (149)18 mi
41Condon Total Comfort Inc.404.8★ (207)19 mi
42Healthy Home Heating & Cooling (Formerly Four Seasons Heating & Cooling)394.8★ (312)22 mi
43Tiltin Heating and Cooling395.0★ (76)16 mi
44Heating & Cooling393.7★ (6)In Oshkosh
45The Good Guys Heating & Cooling394.7★ (145)18 mi
46American Heating & Air Conditioning395.0★ (3)In Oshkosh
47Trio, Inc.384.8★ (17)11 mi
48Kramer Heating & Cooling LLC384.9★ (97)22 mi
49Reliable Plumbing & Heating385.0★ (19)In Oshkosh
50E. C. Merrill, Inc.384.8★ (23)15 mi

How we ranked emergency HVAC contractors in Oshkosh

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 Oshkosh: questions

Which HVAC contractors in Oshkosh are open 24/7?

18 on this list post 24/7 hours, including HomeTown Heating & Cooling, Air Tech Heating, Inc., Drucks Plumbing & Heating, Merten Plumbing & Heating Inc. and 3rd Gospel Heating and Cooling.

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

HomeTown Heating & Cooling is #1, with a CR Score of 60 out of 100 on emergency weights.

How are emergency HVAC contractors in Oshkosh 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 Oshkosh

  1. October 2026: CR Scores recalculated for 79 hvac contractors serving Oshkosh.

More emergency and heating and cooling pages