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Emergency HVAC Contractors in North Mankato, MN (2026)

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

7 of the 22 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 North Mankato: Countryside Refrigeration & Heating, LLC., 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 North Mankato at a glance

Top emergency HVAC contractors in North Mankato at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Countryside Refrigeration & Heating, LLC.684.9★ (242)North Mankato24/7
2Davis Comfort Systems, Inc.674.8★ (207)Mankato, 4 mi away24/7
3L & L Mechanical654.6★ (131)Mankato, 4 mi away24/7
4Ahrens Heating and Air Conditioning604.7★ (88)New Ulm, 22 mi away24/7
5Nilson Heating & Air Conditioning584.7★ (34)New Ulm, 23 mi away24/7
6Leonard Heating and Air Conditioning LLC565.0★ (3)Saint Peter, 11 mi away24/7
7GSM, Inc.524.4★ (68)New Ulm, 24 mi away24/7
8Kopp Plumbing & Heating, Inc.475.0★ (6)Mankato, 11 mi away—
9PRIDE Heating, Cooling & Refrigeration, LLC465.0★ (3)Saint Peter, 10 mi away—
10Wassman Plumbing & Heating Llc432.3★ (3)Mankato, 4 mi away—

Call an emergency HVAC contractor in North Mankato 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 22 emergency HVAC contractors in North Mankato, ranked

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

  2. #2 Davis Comfort Systems, Inc.

    Based in Mankato, 4 mi away

    67/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 207 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 207 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20765 Foley Rd, Mankato, MN 56001
    View profile for Davis Comfort Systems, Inc.(507) 387-2434

  3. #3 L & L Mechanical

    Based in Mankato, 4 mi away

    65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.6★ from 131 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.6★ from 131 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1060 S Victory Dr, Mankato, MN 56001
    View profile for L & L Mechanical(507) 345-5545

  7. #7 GSM, Inc.

    Based in New Ulm, 24 mi away

    52/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.4★ from 68 Google reviews.

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

    • 4.4★ from 68 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1500 N Front St, New Ulm, MN 56073
    View profile for GSM, Inc.(507) 354-3813

  10. #10 Wassman Plumbing & Heating Llc

    Based in Mankato, 4 mi away

    43/100CR Score

    Ranked #10 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Plumber”.

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

    • 2.3★ from 3 Google reviews
    Address
    212 Oak Marsh Dr, Skyline, MN 56001
    View profile for Wassman Plumbing & Heating Llc

  12. #12 Minnesota Plumbing LLC

    Based in New Ulm, 24 mi away

    40/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.9★ from 59 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    N Highland Ave, New Ulm, MN 56073
    View profile for Minnesota Plumbing LLC(507) 240-8305

  14. #14 Comfort Systems Inc

    Based in Saint Peter, 11 mi away

    39/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.3★ from 11 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.3★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    309 S Minnesota Ave, St Peter, MN 56082
    View profile for Comfort Systems Inc(507) 934-4750

  16. #16 Kasota AC Repair Pros

    Based in Saint Peter, 9 mi away

    38/100CR Score

    Ranked #16 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
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–7 PM · Sun 8 AM–6 PM
    Address
    161 E Cherry St, Kasota, MN 56050
    View profile for Kasota AC Repair Pros(507) 361-8215

  17. #17 Haynes Plumbing & Heating

    Based in New Ulm, 23 mi away

    37/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    710 S Valley St, New Ulm, MN 56073
    View profile for Haynes Plumbing & Heating(507) 354-3947

  20. #20 Nu-Way Services

    Based in New Ulm, 24 mi away

    36/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Heating contractor”.

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

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun closed
    Address
    1410 N Broadway St, New Ulm, MN 56073
    View profile for Nu-Way Services(507) 354-3813

  21. #21 Schultz Plumbing & Heating

    Based in New Ulm, 25 mi away

    34/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Plumber”.

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

    • 4.8★ from 23 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1809 N Minnesota St, New Ulm, MN 56073
    View profile for Schultz Plumbing & Heating(507) 354-6178

  22. #22 JP Plumbing & Heating Inc

    Based in New Ulm, 25 mi away

    33/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Plumber”.

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

    • 4.2★ from 21 Google reviews
    Hours
    Mon–Fri 7:30 AM–3:30 PM · Sat–Sun closed
    Address
    1800 N State St, New Ulm, MN 56073
    View profile for JP Plumbing & Heating Inc(507) 354-3123

How we ranked emergency HVAC contractors in North Mankato

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 North Mankato: questions

Which HVAC contractors in North Mankato are open 24/7?

7 on this list post 24/7 hours, including Countryside Refrigeration & Heating, LLC., Davis Comfort Systems, Inc., L & L Mechanical, Ahrens Heating and Air Conditioning and Nilson Heating & Air Conditioning.

Who is ranked #1 for emergency heating and cooling in North Mankato, MN?

Countryside Refrigeration & Heating, LLC. is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in North Mankato 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?

21 of the 22 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for North Mankato

  1. October 2026: CR Scores recalculated for 22 hvac contractors serving North Mankato.

More emergency and heating and cooling pages