88 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Estes Park: Protech Plumbing, Heating and Air Conditioning, CR Score 62/100; 4.6★ from 114 Google reviews; open 24/7.
Best for emergencies (open 24/7): One Hour Heating & Air Conditioning® of Loveland, posts 24/7 hours; ranked #2 of 88.
Most-reviewed: One Hour Heating & Air Conditioning® of Loveland, 2,777 Google reviews at 4.8★, the most of 88 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
88 Estes Park HVAC contractors are ranked here by CR Score, from ten published factors. 32 are open 24/7, 49 open Saturdays and 43 open Sundays, based on posted hours. The median Google rating is 4.8★ across 88 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Protech Plumbing, Heating and Air Conditioning | 62 | 4.6★ (114) | Estes Park | 24/7 | Overall |
| 2 | One Hour Heating & Air Conditioning® of Loveland | 62 | 4.8★ (2,777) | Loveland, 24 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Swan Plumbing Heating & Air Of Loveland | 61 | 4.8★ (2,466) | Loveland, 24 mi away | 24/7 | — |
| 4 | Plumbline Services | 60 | 4.8★ (1,106) | Loveland, 24 mi away | 24/7 | — |
| 5 | JT Plumbing Heating & Air | 59 | 4.6★ (1,315) | Loveland, 24 mi away | 24/7 | — |
| 6 | Total Cooling AirServices Pro | 58 | 4.8★ (5) | Estes Park | 24/7 | — |
| 7 | A Plus Heating & A/C | 58 | 5.0★ (315) | Berthoud, 24 mi away | Sat · Sun · Evenings | — |
| 8 | IQ Heating & Air Conditioning | 58 | 5.0★ (50) | Berthoud, 17 mi away | 24/7 | — |
| 9 | Mountain Valley Plumbing and Heating | 57 | 4.4★ (88) | Estes Park | Sat | — |
| 10 | Tri-City Heating & Air Conditioning Inc. | 57 | 4.9★ (113) | Loveland, 23 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: 4.6★ from 114 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 24 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 2,777 Google reviews, the most in Estes Park.
Based in Loveland, 24 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 2,466 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 24 mi away
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 Loveland, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 1,315 Google reviews, listed on Google as “HVAC contractor”.
Based in Estes Park
Ranked #6 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Berthoud, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 315 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “HVAC contractor”.
Based in Estes Park
Ranked #9 because of its Google rating and trade focus: 4.4★ from 88 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 23 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Collins, 14 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 24 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 646 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 22 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Longmont, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 8 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 699 Google reviews, listed on Google as “HVAC contractor”.
Based in Estes Park
Ranked #20 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 19 mi away
Ranked #21 because of its Google rating and trade focus: 4.1★ from 50 Google reviews, listed on Google as “HVAC contractor”.
Based in Berthoud, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Loveland, 25 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 50 Google reviews, listed on Google as “HVAC contractor”.
Based in Estes Park
Ranked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
Based in Loveland, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 13 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 88 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 |
|---|---|---|
| Advantage Mechanical Services Inc | 5.0★ (2) | In Estes Park |
| AG Services, LLC | 22 mi | |
| Air Flow | 3.1★ (7) | 23 mi |
| Alps Performance HVAC | 22 mi | |
| APR Plumbing & Heating, Inc. | 23 mi | |
| Bighorn Plumbing & Heating, LLC | 23 mi | |
| Boulder Furnace Repair and Air Conditioning Repair | 5.0★ (1) | 22 mi |
| Comfort Pro HVAC | 3.1★ (24) | 23 mi |
| Dean's Electric | 5.0★ (6) | In Estes Park |
| Estes Park Plumbers | 4.6★ (28) | In Estes Park |
| Heating & Air Conditioning | 5.0★ (1) | 24 mi |
| KP Plumbing | 4.8★ (112) | 21 mi |
| Livin Greener Plumbing and Heating | In Estes Park | |
| Longmont Air Conditioning Repair and Furnace Repair Services | 22 mi | |
| Lucas Boilers | 5.0★ (2) | 17 mi |
| MONTY'S HEATING AND AIR | 5.0★ (2) | 24 mi |
| NOCO Air Experts | 18 mi | |
| Nuwave Heating and Cooling Pros | 5.0★ (1) | 24 mi |
| Shepard Plumbing & Heating | 5.0★ (2) | In Estes Park |
| This Efficient House | 4.5★ (24) | 24 mi |
National price ranges in USD, not adjusted for Estes Park. 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 88 Estes Park 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 Estes Park 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 |