19 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Green River: Aspen Mountain Plumbing, CR Score 62/100; 4.8★ from 149 Google reviews; open Saturdays until 5 PM.
Best for emergencies (open 24/7): Edwards Electric & HVAC, posts 24/7 hours; ranked #6 of 19.
Most-reviewed: Aspen Mountain Plumbing LLC - Rock Springs Plumbers, 485 Google reviews at 4.6★, the most of 19 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Green River HVAC contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 4 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.7★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Aspen Mountain Plumbing | 62 | 4.8★ (149) | Green River | Sat | Overall |
| 2 | Aaron's Plumbing Inc. | 59 | 4.6★ (179) | Green River | — | — |
| 3 | Rocky Mountain Sewer Pros | 58 | 4.9★ (154) | Rock Springs, 10 mi away | — | — |
| 4 | The HVAC Doc | 57 | 4.9★ (113) | Rock Springs, 12 mi away | — | — |
| 5 | Butler's HVAC | 55 | 4.8★ (71) | Rock Springs, 11 mi away | — | — |
| 6 | Edwards Electric & HVAC | 55 | 5.0★ (8) | Rock Springs, 13 mi away | 24/7 | Emergencies |
| 7 | Aspen Mountain Plumbing LLC - Rock Springs Plumbers | 53 | 4.6★ (485) | Rock Springs, 13 mi away | Sat | Most reviews |
| 8 | Fireside Plumbing Heating & Elec | 53 | 2.2★ (9) | Green River | — | — |
| 9 | Vaughn's Plumbing & Heating Co. | 52 | 4.1★ (57) | Rock Springs, 13 mi away | — | — |
| 10 | Water Heater Pros | 52 | 5.0★ (3) | Green River | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 149 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green River
Ranked #2 because of its Google rating and trade focus: 4.6★ from 179 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 154 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 11 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 71 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 13 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 13 mi away
Ranked #7 because of its Google rating and review volume: 4.6★ from 485 Google reviews, the most in Green River.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green River
Ranked #8 because of its Google rating and trade focus: 2.2★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rock Springs, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.1★ from 57 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green River
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 13 mi away
Ranked #11 because of its Google rating and trade focus: 3.8★ from 50 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 13 mi away
Ranked #12 because of its Google rating and trade focus: 3.9★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 13 mi away
Ranked #14 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 23 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 11 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 11 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 14 mi away
Ranked #18 because of its Google rating and trade focus: 3.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rock Springs, 9 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Green River. 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 Wyoming, 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 19 Green River 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 23, 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 Green River 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 |