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Emergency HVAC Contractors in Dayton, MN (2026)

Top 50 of 403 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 Dayton: Northern One Hour Heating & Air Conditioning, 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 Dayton at a glance

Top emergency HVAC contractors in Dayton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Northern One Hour Heating & Air Conditioning674.9★ (4,019)Ramsey, 1 mi away24/7
2Comfort Matters Heating, Cooling, & Plumbing654.9★ (3,005)Maple Grove, 6 mi away24/7
3Blue Ox Heating & Air634.8★ (3,961)Minneapolis, 14 mi away24/7
4Air Mechanical, Inc.634.8★ (3,496)Ham Lake, 14 mi away24/7
5B & D Plumbing, Heating & A/C634.8★ (802)Albertville, 6 mi away24/7
6Professional Mechanical Services634.9★ (2,614)Big Lake, 14 mi away24/7
7LeBrun Electric, Heating & Cooling634.9★ (1,497)Brooklyn Park, 12 mi away24/7
8Home Energy Heating & Cooling634.9★ (3,173)Plymouth, 17 mi away24/7
9Home Comfort Heating & Air635.0★ (296)Elk River, 5 mi away24/7
10Standard Heating & Air Conditioning, Inc.624.9★ (6,258)Minneapolis, 21 mi away24/7

Call an emergency HVAC contractor in Dayton 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 Dayton, 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 403 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.

  3. #3 Blue Ox Heating & Air

    Based in Minneapolis, 14 mi away

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 3,961 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,961 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5720 International Pkwy, Minneapolis, MN 55428
    View profile for Blue Ox Heating & Air(952) 208-4570

  4. #4 Air Mechanical, Inc.

    Based in Ham Lake, 14 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 3,496 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.8★ from 3,496 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16411 Aberdeen St NE, Ham Lake, MN 55304
    View profile for Air Mechanical, Inc.(763) 691-9905

  11. #11 Tim's Home Services

    Based in Brooklyn Park, 11 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 931 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 931 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    225 County Rd 81 Service Rd, Osseo, MN 55369
    View profile for Tim's Home Services(612) 827-7951

  17. #17 Vector Services

    Based in Brooklyn Park, 11 mi away

    61/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 375 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 375 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9210 Wyoming Ave N Suite 255, Brooklyn Park, MN 55445
    View profile for Vector Services(651) 383-2443

Top 50 of 403 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 Dayton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Ideal Air LLC605.0★ (374)16 mi
274Front Energy604.9★ (1,297)22 mi
28Knight Heating and Air Conditioning, Inc.604.9★ (64)5 mi
29Assured Heating, A/C & Refrigeration604.8★ (25)In Dayton
30Top-Tier Heating & Air Conditioning604.9★ (269)14 mi
31Elk River Heating & Air Conditioning604.9★ (47)4 mi
32Erickson Plumbing, Heating, Air, Electrical604.8★ (420)16 mi
33Twin City Heating, Air, and Electric604.8★ (275)13 mi
34Stafford Home Service594.9★ (907)23 mi
35Air Care Heating and Cooling595.0★ (29)5 mi
36Bonfe Plumbing, Heating, Cooling, Electrical, Sewer594.8★ (10,984)21 mi
37Perfection Heating & Air Conditioning594.9★ (269)17 mi
38Ditter Cooling & Heating Inc594.7★ (213)14 mi
39Modern Plumbing & Heating595.0★ (72)11 mi
40High Road Heating & Cooling594.9★ (255)18 mi
41Hurlburt Heating & Plumbing595.0★ (438)23 mi
42Appliance Hero594.7★ (65)9 mi
43Professional Mechanical Services584.9★ (58)11 mi
44Furnace PRO MN584.7★ (12)3 mi
45Mitlyng Electric, HVAC, Plumbing & Refrigeration (fka Legend Services)584.9★ (72)13 mi
46A&E Heating & Cooling585.0★ (122)18 mi
47Patton Heating & Air Conditioning584.8★ (86)14 mi
48Sensible Heating and Air Conditioning585.0★ (160)20 mi
49Wright Furnace & Duct Cleaning-585.0★ (17)8 mi
50Flare Heating & Air Conditioning584.8★ (147)18 mi

How we ranked emergency HVAC contractors in Dayton

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 Dayton: questions

Which HVAC contractors in Dayton are open 24/7?

25 on this list post 24/7 hours, including Northern One Hour Heating & Air Conditioning, Comfort Matters Heating, Cooling, & Plumbing, Blue Ox Heating & Air, Air Mechanical, Inc. and B & D Plumbing, Heating & A/C.

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

Northern One Hour Heating & Air Conditioning is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Dayton 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 Dayton

  1. October 2026: CR Scores recalculated for 403 hvac contractors serving Dayton.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages