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Emergency HVAC Contractors in Loveland, CO (2026)

Top 50 of 303 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 Loveland: One Hour Heating & Air Conditioning® of Loveland, 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 Loveland at a glance

Top emergency HVAC contractors in Loveland at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1One Hour Heating & Air Conditioning® of Loveland674.8★ (2,777)Loveland24/7
2Swan Plumbing Heating & Air Of Loveland674.8★ (2,466)Loveland24/7
3Plumbline Services664.8★ (1,106)Loveland24/7
4Lion Home Service654.7★ (5,912)Fort Collins, 9 mi away24/7
5Limelight Services655.0★ (1,508)Johnstown, 5 mi away24/7
6JT Plumbing Heating & Air654.6★ (1,315)Loveland24/7
7Balance Point Heating, Cooling & Plumbing654.9★ (512)Loveland24/7
8Allen Service654.8★ (6,401)Fort Collins, 13 mi away24/7
9IMS Heating & Air, Inc.644.8★ (1,518)Berthoud, 6 mi away24/7
10Fort Collins Heating & Air Conditioning and Plumbing644.9★ (3,171)Fort Collins, 13 mi away24/7

Call an emergency HVAC contractor in Loveland 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 Loveland, 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 303 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 Plumbline Services

    Based in Loveland

    66/100CR Score

    Ranked #3 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

  4. #4 Lion Home Service

    Based in Fort Collins, 9 mi away

    65/100CR Score

    Ranked #4 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

  5. #5 Limelight Services

    Based in Johnstown, 5 mi away

    65/100CR Score

    Ranked #5 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

  8. #8 Allen Service

    Based in Fort Collins, 13 mi away

    65/100CR Score

    Ranked #8 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

Top 50 of 303 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 Loveland, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Blue Valley Heating & Cooling614.8★ (1,093)17 mi
27DNI Heating, AC, Refrigeration, Plumbing & Electrical614.8★ (626)14 mi
28TNT Home Services - Longmont614.8★ (865)16 mi
29Welzig Heating, Cooling, Plumbing & Electric614.9★ (296)12 mi
30Community Plumbing, Heating and Air614.5★ (50)In Loveland
31A&E Comfort Pros605.0★ (266)16 mi
32Luminous Electric, Heating, & Cooling604.9★ (214)13 mi
33Poudre Valley Air604.6★ (431)13 mi
34Comfort Zone HVAC605.0★ (96)10 mi
35Origin Plumbing Heating Cooling Electrical605.0★ (384)19 mi
36NOCO Energy Solutions605.0★ (145)13 mi
37Carbon Valley Heating and Air604.8★ (710)21 mi
38Colorado's Finest Heating and Air Conditioning604.9★ (205)15 mi
39Paul's Anytime Plumbing, Heating & Cooling604.7★ (155)11 mi
40Flatirons Heating and Air605.0★ (84)11 mi
41Tri County Heating & Cooling605.0★ (13)In Loveland
42Primary Heating and Cooling594.8★ (255)16 mi
43Lemons Heating & Cooling594.9★ (298)18 mi
44XXXTREME SERVICES LLC594.9★ (40)7 mi
45A-1 Heating and Air Conditioning Services594.9★ (301)19 mi
46Lisa and Johns HVAC LLC594.7★ (13)In Loveland
47Triple Point Heating & Air595.0★ (65)11 mi
48IQ Heating & Air Conditioning595.0★ (50)10 mi
49Ideal Comfort HVAC LLC594.3★ (66)6 mi
50Oztek Commercial Services594.8★ (95)13 mi

How we ranked emergency HVAC contractors in Loveland

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 Loveland: questions

Which HVAC contractors in Loveland are open 24/7?

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

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

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

How are emergency HVAC contractors in Loveland 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 Loveland

  1. October 2026: CR Scores recalculated for 303 hvac contractors serving Loveland.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages