67/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 316 Google reviews, the most in Evanston.
- 4.7★ from 316 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4137 WY-150, Evanston, WY 82930
Best HVAC Contractors in Evanston, WY (2026)
6 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Evanston: Champion Services, CR Score 67/100; 4.7★ from 316 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Royal Plumbing, Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 6.
- 3
Most-reviewed: Integrity Solutions, LLC, 80 Google reviews at 5.0★, the most of 6 ranked after Champion Services; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Evanston HVAC contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.5★ across 6 rated businesses.
Top 6 HVAC contractors in Evanston at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Champion Services | 67 | 4.7★ (316) | Evanston | 24/7 | Overall |
| 2 | Royal Plumbing, Heating & Air Conditioning | 63 | 4.9★ (45) | Evanston | 24/7 | Emergencies |
| 3 | Integrity Solutions, LLC | 62 | 5.0★ (80) | Evanston | Sat | Most reviews |
| 4 | Mike Gross Air Conditioning and Heating Service | 53 | 4.4★ (7) | Harrisville, 24 mi away | 24/7 | — |
| 5 | Fireside Total Indoor Comfort | 53 | 3.4★ (5) | Evanston | — | — |
| 6 | Robert Rayl Refrigeration Heating & Appliance Repair | 53 | 3.8★ (4) | Evanston | — | — |
The 6 best HVAC contractors in Evanston, ranked
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.
Based in Evanston
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Evanston
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 80 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 1701 W Sage St, Evanston, WY 82930
Based in Harrisville, 24 mi away
53/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “HVAC contractor”.
- 4.4★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Evanston
53/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “HVAC contractor”.
- 3.4★ from 5 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- Evanston, WY 82930
Based in Evanston
53/100CR ScoreRanked #6 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Heating contractor”.
- 3.8★ from 4 Google reviews
- Hours
- Mon–Fri 10 AM–6 PM · Sat–Sun closed
How much do HVAC contractors cost in Evanston?
National price ranges in USD, not adjusted for Evanston. 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 |
When to hire an HVAC contractor in Wyoming
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.
How we ranked Evanston HVAC contractors
We scored 6 Evanston 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 Evanston 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 |
HVAC contractors in Evanston: frequently asked questions
Who is the best HVAC contractor in Evanston?
By CR Score, the highest-ranked HVAC contractor in Evanston, WY is Champion Services with a CR Score of 67/100. It has 4.7★ from 316 Google reviews. It is open 24/7. Royal Plumbing, Heating & Air Conditioning (#2) and Integrity Solutions, LLC (#3) follow. We ranked 6 HVAC contractors on ten factors, last updated October 23, 2026.
How many HVAC contractors are there in Evanston?
ContractorsRanked ranks 6 HVAC contractors serving Evanston, WY. 5 of them are based in Evanston; the rest serve it from nearby towns. Counts are as of October 2026.
Which HVAC contractors in Evanston are open 24/7?
3 ranked HVAC contractors in Evanston post 24/7 hours. The highest-ranked are Champion Services (#1), Royal Plumbing, Heating & Air Conditioning (#2) and Mike Gross Air Conditioning and Heating Service (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Evanston work on weekends?
4 of 6 ranked HVAC contractors post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Champion Services (#1), Royal Plumbing, Heating & Air Conditioning (#2) and Integrity Solutions, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Evanston?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Evanston. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Evanston HVAC contractors have?
The median Google rating among 6 rated HVAC contractors in Evanston is 4.5★, with a median of 26 reviews. Champion Services has the most, 316 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Evanston?
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.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Evanston
- October 2026: CR Scores recalculated for 6 hvac contractors serving Evanston.