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Emergency HVAC Contractors in Greeley, CO (2026)

Top 50 of 242 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 Greeley: Origin Plumbing Heating Cooling Electrical, 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 Greeley at a glance

Top emergency HVAC contractors in Greeley at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Origin Plumbing Heating Cooling Electrical655.0★ (384)Greeley24/7
2A-1 Heating and Air Conditioning Services644.9★ (301)Greeley24/7
3Lemons Heating & Cooling644.9★ (298)Greeley24/7
4Limelight Services635.0★ (1,508)Johnstown, 14 mi away24/7
5Lion Home Service634.7★ (5,912)Fort Collins, 19 mi away24/7
6Allen Service634.8★ (6,401)Fort Collins, 21 mi away24/7
7De Leon Heating and Air llc635.0★ (108)Greeley24/7
8East to West Heating and Air Conditioning LLC624.9★ (105)Greeley24/7
9Fort Collins Heating & Air Conditioning and Plumbing624.9★ (3,171)Fort Collins, 21 mi away24/7
10IMS Heating & Air, Inc.624.8★ (1,518)Berthoud, 16 mi away24/7

Call an emergency HVAC contractor in Greeley 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 Greeley, 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 242 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.

  4. #4 Limelight Services

    Based in Johnstown, 14 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 1,508 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,508 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4540 Venture Dr #100, Johnstown, CO 80534
    View profile for Limelight Services(970) 218-9539

  5. #5 Lion Home Service

    Based in Fort Collins, 19 mi away

    63/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 5,912 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 5,912 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4868 Innovation Dr, Fort Collins, CO 80525
    View profile for Lion Home Service(970) 829-8222

  6. #6 Allen Service

    Based in Fort Collins, 21 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.8★ from 6,401 Google reviews.

    • 4.8★ from 6,401 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    101 S Link Ln, Fort Collins, CO 80524
    View profile for Allen Service(970) 484-4841

  15. #15 Plumbline Services

    Based in Loveland, 20 mi away

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 1,106 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,106 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    395 W 67th St, Loveland, CO 80538
    View profile for Plumbline Services(970) 235-2606

  25. #25 A&E Comfort Pros

    Based in Frederick, 19 mi away

    60/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 266 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 266 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7391 CO-66, Platteville, CO 80651
    View profile for A&E Comfort Pros(970) 888-4263

Top 50 of 242 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 Greeley, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26R&R Mechanical Services LLC605.0★ (13)In Greeley
27DNI Heating, AC, Refrigeration, Plumbing & Electrical594.8★ (626)21 mi
28Blue Valley Heating & Cooling594.8★ (1,093)25 mi
29JT Plumbing Heating & Air594.8★ (311)19 mi
30Welzig Heating, Cooling, Plumbing & Electric594.9★ (296)20 mi
31Polar Bear Plumbing Heating & Air595.0★ (541)10 mi
32Carbon Valley Heating and Air594.8★ (710)24 mi
33Glynn Plumbing And Heating, Inc.595.0★ (84)In Greeley
34Poudre Valley Air584.6★ (431)20 mi
35Triple Point Heating & Air585.0★ (65)14 mi
36NOCO Energy Solutions585.0★ (145)20 mi
37Ex pert Tech585.0★ (5)In Greeley
38Flatirons Heating and Air585.0★ (84)17 mi
39Luminous Electric, Heating, & Cooling584.9★ (214)22 mi
40Redeemed Mechanical llc585.0★ (4)In Greeley
41Tri County Heating & Cooling585.0★ (4)In Greeley
42Tri-City Heating & Air Conditioning Inc.584.9★ (113)20 mi
43HALO Heating and Air575.0★ (64)18 mi
44Forrest Mechanical LLC575.0★ (11)7 mi
45Oztek Commercial Services574.8★ (95)20 mi
46Perfect Temp Geothermal Heating Cooling574.8★ (72)18 mi
47Home Services Company575.0★ (11)9 mi
48Your Comfort Heating & Cooling575.0★ (87)22 mi
4924 Hour Emergency HVAC & Plumbing575.0★ (13)10 mi
50Air Comfort Complete Inc574.9★ (47)18 mi

How we ranked emergency HVAC contractors in Greeley

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 Greeley: questions

Which HVAC contractors in Greeley are open 24/7?

25 on this list post 24/7 hours, including Origin Plumbing Heating Cooling Electrical, A-1 Heating and Air Conditioning Services, Lemons Heating & Cooling, Limelight Services and Lion Home Service.

Who is ranked #1 for emergency heating and cooling in Greeley, CO?

Origin Plumbing Heating Cooling Electrical is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Greeley 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 Greeley

  1. October 2026: CR Scores recalculated for 242 hvac contractors serving Greeley.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages