Ranked #1 because of its Google rating and review volume: 4.9★ from 1,351 Google reviews, the most in Milton-Freewater.
- 4.9★ from 1,351 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2904 Melrose St, Walla Walla, WA 99362
8 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Milton-Freewater: Total Comfort Solutions, LLC, CR Score 65/100; 4.9★ from 1,351 Google reviews; open 24/7.
Best for emergencies (open 24/7): Powers Refrigeration, posts 24/7 hours; ranked #4 of 8.
Most-reviewed: Young's Heating, Cooling and Electric, 709 Google reviews at 4.9★, the most of 8 ranked after Total Comfort Solutions, LLC; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Milton-Freewater HVAC contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Total Comfort Solutions, LLC | 65 | 4.9★ (1,351) | Walla Walla, 11 mi away | 24/7 | Overall |
| 2 | Young's Heating, Cooling and Electric | 60 | 4.9★ (709) | Walla Walla, 9 mi away | — | Most reviews |
| 3 | American Air Heating & Cooling, LLC | 59 | 5.0★ (480) | Walla Walla, 11 mi away | — | — |
| 4 | Powers Refrigeration | 59 | 5.0★ (17) | Walla Walla, 9 mi away | 24/7 | Emergencies |
| 5 | College Place Heating & Air Conditioning | 59 | 4.9★ (345) | College Place, 9 mi away | — | — |
| 6 | Blaze 2 Blizzard Heating and Cooling | 58 | 4.7★ (13) | Walla Walla, 8 mi away | 24/7 | — |
| 7 | Mill Creek Mechanical | 54 | 4.8★ (36) | Walla Walla, 11 mi away | — | — |
| 8 | Grassi Refrigeration | 53 | 4.1★ (63) | Walla Walla, 9 mi away | — | — |
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 review volume: 4.9★ from 1,351 Google reviews, the most in Milton-Freewater.
Based in Walla Walla, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 709 Google reviews, listed on Google as “HVAC contractor”.
Based in Walla Walla, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 480 Google reviews, listed on Google as “HVAC contractor”.
Based in Walla Walla, 9 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based in College Place, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 345 Google reviews, listed on Google as “HVAC contractor”.
Based in Walla Walla, 8 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based in Walla Walla, 11 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “HVAC contractor”.
Based in Walla Walla, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.1★ from 63 Google reviews, listed on Google as “HVAC contractor”.
National price ranges in USD, not adjusted for Milton-Freewater. 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 Oregon, Oregon Construction Contractors Board licenses Construction contractor license.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
Oregon's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
We scored 8 Milton-Freewater 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 Milton-Freewater 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 |