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Emergency HVAC Contractors in Notre Dame, IN (2026)

Top 50 of 119 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 Notre Dame: Home Comfort Experts, 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 Notre Dame at a glance

Top emergency HVAC contractors in Notre Dame at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Home Comfort Experts674.8★ (6,076)Mishawaka, 6 mi away24/7
2BW/Cook Service Experts664.9★ (4,632)Mishawaka, 7 mi away24/7
3Goff Heating and Air Conditioning654.9★ (1,031)South Bend, 4 mi away24/7
4Great Lakes Heating And Air Conditioning654.8★ (1,443)South Bend, 5 mi away24/7
5Tyler's Plumbing Heating & Cooling644.8★ (922)Mishawaka, 5 mi away24/7
6Legacy Heating and Air, Inc.634.9★ (2,944)Elkhart, 18 mi away24/7
7A + Plumbing Heating & Cooling634.6★ (331)South Bend, 3 mi away24/7
8Four Winds Custom Heating and AC Inc.624.9★ (329)Elkhart, 8 mi away24/7
9Summers Plumbing Heating & Cooling624.9★ (686)Elkhart, 14 mi away24/7
10Cavinder Plumbing, Heating and Cooling624.9★ (165)Granger, 6 mi away24/7

Call an emergency HVAC contractor in Notre Dame 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 Notre Dame, 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 119 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.

  11. #11 NWI Generator

    Based in South Bend, 2 mi away

    61/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 66 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 66 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17911 Turners Dr, South Bend, IN 46635
    View profile for NWI Generator(574) 701-3153

  13. #13 Bill's Heating Inc

    Based in Goshen, 25 mi away

    60/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,523 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,523 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2526 Dierdorff Rd, Goshen, IN 46526
    View profile for Bill's Heating Inc(574) 533-2079

  20. #20 Mr. Handyman of Northern St. Joseph and Elkhart Counties, Handyman Services, Drywall Repair, Handyman Near Me

    Based in South Bend, 3 mi away

    58/100CR Score

    Ranked #20 because of its Google rating and review volume: 4.8★ from 822 Google reviews.

    • 4.8★ from 822 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    51591 State Hwy 933, South Bend, IN 46637
    View profile for Mr. Handyman of Northern St. Joseph and Elkhart Counties, Handyman Services, Drywall Repair, Handyman Near Me(574) 318-3890

  21. #21 Advanced Inc

    Based in Granger, 7 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Granger, IN 46530
    View profile for Advanced Inc(574) 294-2005

Top 50 of 119 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 Notre Dame, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26RB Sons HVAC Repair575.0★ (4)4 mi
27CRC Pro-Temp575.0★ (9)9 mi
28Elkhart Heating & AC565.0★ (7)9 mi
29Five Diamonds Heating & Air564.8★ (44)22 mi
30Dunkin's Heating and Cooling564.6★ (20)17 mi
31All Brands Heating and Cooling555.0★ (28)21 mi
32Turney LLC HVAC/R555.0★ (17)21 mi
33Church Plumbing & Heating, Inc.542.3★ (3)11 mi
34Stoltzfus Electric and HVAC535.0★ (7)23 mi
35Church Plumbing & Heating Inc523.0★ (4)8 mi
36H & H Plumbing Heating AC484.0★ (9)3 mi
37Weaver Electric & Heating Corporation484.1★ (30)7 mi
38Four Seasons Heating Air Conditioning & Refrigeration Inc483.8★ (13)4 mi
39Trane474.0★ (4)2 mi
40Nelson Brothers Heating & AC474.0★ (4)4 mi
41Thermal Plus of Michiana474.3★ (6)6 mi
42Johnson Controls South Bend Branch Office462.1★ (7)6 mi
43Rohdy's Heating & Cooling454.5★ (33)20 mi
44Sun Services Inc444.9★ (679)8 mi
45I & M Heating and Cooling434.5★ (283)3 mi
46Roberts Service Co434.8★ (300)9 mi
47Titan Mechanical Services435.0★ (110)6 mi
48JD Plumbing and Heating LLC425.0★ (333)13 mi
49MAC Services424.7★ (118)4 mi
50GREENWAY HEATING & COOLING424.9★ (127)7 mi

How we ranked emergency HVAC contractors in Notre Dame

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 Notre Dame: questions

Which HVAC contractors in Notre Dame are open 24/7?

25 on this list post 24/7 hours, including Home Comfort Experts, BW/Cook Service Experts, Goff Heating and Air Conditioning, Great Lakes Heating And Air Conditioning and Tyler's Plumbing Heating & Cooling.

Who is ranked #1 for emergency heating and cooling in Notre Dame, IN?

Home Comfort Experts is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Notre Dame 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 Notre Dame

  1. October 2026: CR Scores recalculated for 119 hvac contractors serving Notre Dame.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages