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Emergency HVAC Contractors in Milliken, CO (2026)

Top 50 of 325 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 Milliken: Limelight 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 Milliken at a glance

Top emergency HVAC contractors in Milliken at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Limelight Services655.0★ (1,508)Johnstown, 8 mi away24/7
2IMS Heating & Air, Inc.644.8★ (1,518)Berthoud, 7 mi away24/7
3Lion Home Service634.7★ (5,912)Fort Collins, 17 mi away24/7
4One Hour Heating & Air Conditioning® of Loveland634.8★ (2,777)Loveland, 14 mi away24/7
5Swan Plumbing Heating & Air Of Loveland634.8★ (2,466)Loveland, 14 mi away24/7
6Allen Service634.8★ (6,401)Fort Collins, 21 mi away24/7
7M and M Heating, Cooling, Plumbing and Electrical634.9★ (3,075)Longmont, 18 mi away24/7
8Origin Plumbing Heating Cooling Electrical625.0★ (384)Greeley, 10 mi away24/7
9Fort Collins Heating & Air Conditioning and Plumbing624.9★ (3,171)Fort Collins, 21 mi away24/7
10Lemons Heating & Cooling624.9★ (298)Greeley, 8 mi away24/7

Call an emergency HVAC contractor in Milliken 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 Milliken, 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 325 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.

  1. Ranked #1 in Milliken

    #1 Limelight Services

    Based in Johnstown, 8 mi away

    65/100CR Score

    Ranked #1 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

  3. #3 Lion Home Service

    Based in Fort Collins, 17 mi away

    63/100CR Score

    Ranked #3 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

  13. #13 A&E Comfort Pros

    Based in Frederick, 9 mi away

    62/100CR Score

    Ranked #13 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

  16. #16 Plumbline Services

    Based in Loveland, 15 mi away

    62/100CR Score

    Ranked #16 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

Top 50 of 325 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 Milliken, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Flatirons Heating and Air615.0★ (84)7 mi
27Cool Ducts Heating and Cooling614.9★ (451)16 mi
28East to West Heating and Air Conditioning LLC604.9★ (105)9 mi
29Paul's Anytime Plumbing, Heating & Cooling604.7★ (155)9 mi
30AAA Service Plumbing, Heating & Electric605.0★ (426)19 mi
31Horsetooth Heating, Air & Plumbing604.9★ (530)20 mi
32JT Plumbing Heating & Air604.8★ (311)17 mi
33Aire Serv of the Front Range605.0★ (244)18 mi
34Tri-City Heating & Air Conditioning Inc.604.9★ (113)12 mi
35Colorado's Finest Heating and Air Conditioning594.9★ (205)16 mi
36Welzig Heating, Cooling, Plumbing & Electric594.9★ (296)19 mi
37Your Comfort Heating & Cooling595.0★ (87)12 mi
38HALO Heating and Air595.0★ (64)11 mi
39Chestnut Mechanical595.0★ (94)14 mi
40Perfect Temp Geothermal Heating Cooling594.8★ (72)11 mi
41Polar Bear Plumbing Heating & Air595.0★ (541)10 mi
42Ideal Comfort HVAC LLC594.3★ (66)7 mi
43Home Services Company595.0★ (11)3 mi
44Air Comfort Complete Inc594.9★ (47)11 mi
45Fix-it 24/7 Plumbing, Heating, Air & Electric594.7★ (723)24 mi
46Poudre Valley Air594.6★ (431)20 mi
47Highland Heating & Air, Inc.584.7★ (52)11 mi
48NOCO Energy Solutions585.0★ (145)20 mi
49Rock Solid Plumbing Heating and Air584.9★ (69)14 mi
50Triple Point Heating & Air585.0★ (65)14 mi

How we ranked emergency HVAC contractors in Milliken

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 Milliken: questions

Which HVAC contractors in Milliken are open 24/7?

25 on this list post 24/7 hours, including Limelight Services, IMS Heating & Air, Inc., Lion Home Service, One Hour Heating & Air Conditioning® of Loveland and Swan Plumbing Heating & Air Of Loveland.

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

Limelight Services is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Milliken 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 Milliken

  1. October 2026: CR Scores recalculated for 325 hvac contractors serving Milliken.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages