303 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Loveland: One Hour Heating & Air Conditioning® of Loveland, CR Score 66/100; 4.8★ from 2,777 Google reviews; open 24/7.
Best for emergencies (open 24/7): Swan Plumbing Heating & Air Of Loveland, posts 24/7 hours; ranked #2 of 303.
Most-reviewed: Allen Service, 6,401 Google reviews at 4.8★, the most of 303 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
303 Loveland HVAC contractors are ranked here by CR Score, from ten published factors. 116 are open 24/7, 175 open Saturdays and 149 open Sundays, based on posted hours. The median Google rating is 4.9★ across 303 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | One Hour Heating & Air Conditioning® of Loveland | 66 | 4.8★ (2,777) | Loveland | 24/7 | Overall |
| 2 | Swan Plumbing Heating & Air Of Loveland | 66 | 4.8★ (2,466) | Loveland | 24/7 | Emergencies |
| 3 | Limelight Services | 65 | 5.0★ (1,508) | Johnstown, 5 mi away | 24/7 | — |
| 4 | Plumbline Services | 65 | 4.8★ (1,106) | Loveland | 24/7 | — |
| 5 | Lion Home Service | 65 | 4.7★ (5,912) | Fort Collins, 9 mi away | 24/7 | — |
| 6 | Balance Point Heating, Cooling & Plumbing | 65 | 4.9★ (512) | Loveland | 24/7 | — |
| 7 | Allen Service | 64 | 4.8★ (6,401) | Fort Collins, 13 mi away | 24/7 | Most reviews |
| 8 | JT Plumbing Heating & Air | 64 | 4.6★ (1,315) | Loveland | 24/7 | — |
| 9 | IMS Heating & Air, Inc. | 64 | 4.8★ (1,518) | Berthoud, 6 mi away | 24/7 | — |
| 10 | Fort Collins Heating & Air Conditioning and Plumbing | 64 | 4.9★ (3,171) | Fort Collins, 13 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,777 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #2 because of its Google rating and trade focus: 4.8★ from 2,466 Google reviews, listed on Google as “HVAC contractor”.
Based in Johnstown, 5 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 1,508 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,106 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 5,912 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #6 because of its Google rating and trade focus: 4.9★ from 512 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 13 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 6,401 Google reviews, the most in Loveland.
Based in Loveland
Ranked #8 because of its Google rating and trade focus: 4.6★ from 1,315 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 6 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,518 Google reviews, listed on Google as “Heating contractor”.
Based in Fort Collins, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 3,171 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 9 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 486 Google reviews, listed on Google as “HVAC contractor”.
Based in Longmont, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 3,075 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #13 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 9 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 451 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #15 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 6 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 229 Google reviews, listed on Google as “HVAC contractor”.
Based in Longmont, 17 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,269 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 426 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 12 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 530 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #20 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #21 because of its Google rating and trade focus: 4.9★ from 646 Google reviews, listed on Google as “HVAC contractor”.
Based in Windsor, 10 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 292 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland
Ranked #23 because of its Google rating and trade focus: 4.8★ from 72 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 6 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 315 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 9 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 311 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 303 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| AquaMech Plumbing and Hydronics | 5.0★ (32) | In Loveland |
| Bighorn Plumbing & Heating, LLC | In Loveland | |
| Building Logics, Inc | In Loveland | |
| Four Seasons Heating & Air Inc. | 1.0★ (2) | 13 mi |
| HAWF Mechanical | 5.0★ (2) | 11 mi |
| Heating & Air Conditioning | 5.0★ (1) | In Loveland |
| Hines Corp | 5.0★ (2) | 9 mi |
| Ideal Comfort HVAC LLC | 4.3★ (66) | 6 mi |
| Independent Power - Fort Collins | 5.0★ (2) | 10 mi |
| IQ Heating & Air Conditioning | 5.0★ (50) | 10 mi |
| Lisa and Johns HVAC LLC | 4.7★ (13) | In Loveland |
| Loveland Air Conditioners | In Loveland | |
| MONTY'S HEATING AND AIR | 5.0★ (2) | In Loveland |
| Newt Plumbing Heating & Air | 5.0★ (2) | 12 mi |
| NoCo Local Pluming And Heating | 5.0★ (2) | 12 mi |
| Shellenbarger Electric, LLC. | 5.0★ (1) | In Loveland |
| Shepard Plumbing & Heating | 5.0★ (1) | In Loveland |
| Sunset Electric LLC | 5.0★ (10) | In Loveland |
| Triple Point Heating & Air | 5.0★ (65) | 11 mi |
| XXXTREME SERVICES LLC | 4.9★ (40) | 7 mi |
National price ranges in USD, not adjusted for Loveland. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Colorado, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 303 Loveland HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Loveland data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |