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Emergency HVAC Contractors in Big Lake, MN (2026)

Top 50 of 168 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 Big Lake: Professional Mechanical Services, 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 Big Lake at a glance

Top emergency HVAC contractors in Big Lake at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Professional Mechanical Services674.9★ (2,614)Big Lake24/7
2Thelen Plumbing, Heating & Air654.9★ (946)Big Lake24/7
3Northern One Hour Heating & Air Conditioning644.9★ (4,019)Ramsey, 13 mi away24/7
4Comfort Matters Heating, Cooling, & Plumbing634.9★ (3,005)Maple Grove, 17 mi away24/7
5B & D Plumbing, Heating & A/C624.8★ (802)Albertville, 10 mi away24/7
6Home Comfort Heating & Air625.0★ (296)Elk River, 10 mi away24/7
7A&B Heating and Cooling614.9★ (112)Elk River, 7 mi away24/7
8BNC Heating & Cooling605.0★ (352)Rogers, 15 mi away24/7
9LeBrun Electric, Heating & Cooling604.9★ (1,497)Brooklyn Park, 24 mi away24/7
10Countryside Heating & Cooling Solutions604.9★ (1,007)Corcoran, 22 mi away24/7

Call an emergency HVAC contractor in Big Lake 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 Big Lake, 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 168 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.

  13. #13 Tim's Home Services

    Based in Brooklyn Park, 23 mi away

    60/100CR Score

    Ranked #13 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

  18. #18 Vector Services

    Based in Brooklyn Park, 23 mi away

    58/100CR Score

    Ranked #18 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

  21. #21 A&A Heating and Air

    Based in Buffalo, 12 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 50 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 50 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    404 7th St NE, Buffalo, MN 55313
    View profile for A&A Heating and Air(763) 999-1872

Top 50 of 168 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 Big Lake, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Mitlyng Electric, HVAC, Plumbing & Refrigeration (fka Legend Services)574.9★ (72)19 mi
27Air Care Heating and Cooling575.0★ (29)15 mi
28Central Heating & Cooling L.L.C564.8★ (84)22 mi
29Modern Plumbing & Heating565.0★ (72)23 mi
30Highland Heating & Air Conditioning Inc.564.5★ (11)12 mi
31Assured Heating, A/C & Refrigeration564.8★ (25)18 mi
32Fred's Plumbing, Heating & AC564.6★ (111)24 mi
33Gladiator Plumbing & Heating565.0★ (39)21 mi
34Patton Heating & Air Conditioning564.8★ (86)25 mi
35Professional Mechanical Services564.9★ (58)23 mi
36Appliance Hero564.7★ (65)22 mi
37Adam's Plumbing Heating Air554.7★ (49)22 mi
38Furnace PRO MN554.7★ (12)16 mi
39Covenant Heating & Cooling555.0★ (24)21 mi
40Top Tech Heating & Air555.0★ (14)19 mi
41Twin City Heating, Air, and Electric555.0★ (26)22 mi
42Jake's Heating & Cooling LLC545.0★ (16)23 mi
43North Metro Heating And Air545.0★ (4)16 mi
44New Century Service544.9★ (172)12 mi
45Mr Service534.6★ (8)22 mi
46John's Air Conditioning Repair525.0★ (4)22 mi
47Integrity Heating And Air Conditioning, Llc512.3★ (3)23 mi
48Global Mechanical LLC494.9★ (32)8 mi
49Massmann Geothermal & Mechanical474.2★ (49)12 mi
50Majestic Custom Electric464.5★ (66)18 mi

How we ranked emergency HVAC contractors in Big Lake

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 Big Lake: questions

Which HVAC contractors in Big Lake are open 24/7?

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

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

Professional Mechanical Services is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Big Lake 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 Big Lake

  1. October 2026: CR Scores recalculated for 168 hvac contractors serving Big Lake.

More emergency and heating and cooling pages