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Emergency HVAC Contractors in Windsor, CO (2026)

Top 50 of 265 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 Windsor: Lion Home Service, 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 Windsor at a glance

Top emergency HVAC contractors in Windsor at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Lion Home Service664.7★ (5,912)Fort Collins, 8 mi away24/7
2Allen Service654.8★ (6,401)Fort Collins, 11 mi away24/7
3Limelight Services655.0★ (1,508)Johnstown, 7 mi away24/7
4Fort Collins Heating & Air Conditioning and Plumbing654.9★ (3,171)Fort Collins, 11 mi away24/7
5One Hour Heating & Air Conditioning® of Loveland654.8★ (2,777)Loveland, 9 mi away24/7
6Swan Plumbing Heating & Air Of Loveland644.8★ (2,466)Loveland, 10 mi away24/7
7Christopher’s Heating and Cooling644.9★ (292)Windsor24/7
8Balance Point Heating, Cooling & Plumbing634.9★ (512)Loveland, 5 mi away24/7
9IMS Heating & Air, Inc.634.8★ (1,518)Berthoud, 10 mi away24/7
10Plumbline Services634.8★ (1,106)Loveland, 10 mi away24/7

Call an emergency HVAC contractor in Windsor 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 Windsor, 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 265 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 Windsor

    #1 Lion Home Service

    Based in Fort Collins, 8 mi away

    66/100CR Score

    Ranked #1 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

  2. #2 Allen Service

    Based in Fort Collins, 11 mi away

    65/100CR Score

    Ranked #2 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

  3. #3 Limelight Services

    Based in Johnstown, 7 mi away

    65/100CR Score

    Ranked #3 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

  10. #10 Plumbline Services

    Based in Loveland, 10 mi away

    63/100CR Score

    Ranked #10 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 265 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 Windsor, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Poudre Valley Air614.6★ (431)10 mi
27NOCO Energy Solutions615.0★ (145)10 mi
28Comfort Zone HVAC615.0★ (96)7 mi
29Luminous Electric, Heating, & Cooling614.9★ (214)12 mi
30De Leon Heating and Air llc605.0★ (108)9 mi
31East to West Heating and Air Conditioning LLC604.9★ (105)9 mi
32DNI Heating, AC, Refrigeration, Plumbing & Electrical604.8★ (626)19 mi
33Welzig Heating, Air, Plumbing & Electric604.9★ (1,269)25 mi
34Blue Valley Heating & Cooling604.8★ (1,093)23 mi
35Oztek Commercial Services604.8★ (95)9 mi
36Tri-City Heating & Air Conditioning Inc.604.9★ (113)12 mi
37HALO Heating and Air605.0★ (64)10 mi
38A&E Comfort Pros595.0★ (266)19 mi
39Primary Heating and Cooling594.8★ (255)16 mi
40Perfect Temp Geothermal Heating Cooling594.8★ (72)9 mi
41TNT Home Services - Longmont594.8★ (865)24 mi
42Air Comfort Complete Inc594.9★ (47)9 mi
43Choice City Heating & Air Conditioning Inc.595.0★ (12)2 mi
44Priority Plumbing and Heating - Northern Colorado594.9★ (49)10 mi
45Rock Solid Plumbing Heating and Air594.9★ (69)12 mi
46Flatirons Heating and Air595.0★ (84)15 mi
4724 Hour Emergency HVAC & Plumbing595.0★ (13)4 mi
48Swan Plumbing Heating & Air of Fort Collins594.8★ (65)12 mi
49Community Plumbing, Heating and Air584.5★ (50)9 mi
50Trusted Loveland HVAC Repair585.0★ (45)12 mi

How we ranked emergency HVAC contractors in Windsor

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 Windsor: questions

Which HVAC contractors in Windsor are open 24/7?

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

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

Lion Home Service is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Windsor 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 Windsor

  1. October 2026: CR Scores recalculated for 265 hvac contractors serving Windsor.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages