Ranked #1 because of its Google rating and availability: 4.9★ from 1,593 Google reviews, open 24/7.
- 4.9★ from 1,593 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8140 Old Hwy 99 SE, Olympia, WA 98501
48 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Shelton: G&G Heating & Air Conditioning, CR Score 89/100; 4.9★ from 1,593 Google reviews; open 24/7.
Best for emergencies (open 24/7): Harts Plumbers, Electricians, & HVAC Technicians, posts 24/7 hours; ranked #2 of 48.
Most-reviewed: Black Hills, Inc., 5,752 Google reviews at 4.8★, the most of 48 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
48 Shelton HVAC contractors are ranked here by CR Score, from 8 published factors. 18 are open 24/7, 28 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.9★ across 48 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | G&G Heating & Air Conditioning | 89 | 4.9★ (1,593) | Olympia, 20 mi away | 24/7 | Overall |
| 2 | Harts Plumbers, Electricians, & HVAC Technicians | 89 | 4.9★ (548) | Olympia, 15 mi away | 24/7 | Emergencies |
| 3 | Pacific Heating & Cooling | 87 | 4.9★ (311) | Tumwater, 20 mi away | 24/7 | — |
| 4 | Pacific Air Heating and Air Conditioning, Inc. | 86 | 4.8★ (214) | Olympia, 16 mi away | 24/7 | — |
| 5 | Emerge Electrical LLC | 86 | 4.9★ (78) | Olympia, 14 mi away | 24/7 | — |
| 6 | All-Star Heating & Cooling | 84 | 5.0★ (82) | Lacey, 19 mi away | 24/7 | — |
| 7 | Black Hills, Inc. | 84 | 4.8★ (5,752) | Olympia, 20 mi away | Sat | Most reviews |
| 8 | Quality Heating & Air, LLC | 83 | 4.8★ (48) | Lacey, 7 mi away | 24/7 | — |
| 9 | Temp Control, Inc. | 83 | 4.9★ (22) | Tumwater, 18 mi away | 24/7 | — |
| 10 | A+ Services | 82 | 4.6★ (728) | Olympia, 19 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and availability: 4.9★ from 1,593 Google reviews, open 24/7.
Based in Olympia, 15 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 548 Google reviews, open 24/7.
Based in Tumwater, 20 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 311 Google reviews, open 24/7.
Based in Olympia, 16 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 214 Google reviews, open 24/7.
Based in Olympia, 14 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 78 Google reviews, open 24/7.
Based in Lacey, 19 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 82 Google reviews, open 24/7.
Based in Olympia, 20 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 5,752 Google reviews, the most Google reviews on this list (5,752).
Based in Lacey, 7 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 48 Google reviews, listed on Google as “HVAC contractor”.
Based in Tumwater, 18 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 22 Google reviews, open 24/7.
Based in Olympia, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 728 Google reviews, listed on Google as “HVAC contractor”.
Based in Olympia, 15 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
Based in Olympia, 16 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 290 Google reviews, listed on Google as “HVAC contractor”.
Based in Olympia, 21 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
Based in Federal Way, 23 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based in Artondale, 22 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based in Tumwater, 18 mi away
Ranked #16 because of its Google rating and availability: 4.4★ from 10 Google reviews, open 24/7.
Based in Lacey, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based in Shelton
Ranked #18 because of its Google rating and trade focus: 5.0★ from 166 Google reviews, listed on Google as “HVAC contractor”.
Based in Tumwater, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 79 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Tumwater, 15 mi away
Ranked #20 because of its Google rating and availability: 3.0★ from 6 Google reviews, open 24/7.
Based in Lacey, 22 mi away
Ranked #21 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
Based in Olympia, 19 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 42 Google reviews, listed on Google as “HVAC contractor”.
Based in Lacey, 19 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 2,211 Google reviews, listed on Google as “HVAC contractor”.
Based in Lacey, 21 mi away
Ranked #24 because of its Google rating and availability: 4.9★ from 208 Google reviews, open 24/7.
Based in Olympia, 9 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
#1 to #25 are shown in full above. Here are #26 to #48, in CR Score order; each links to its profile.
11 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 |
|---|---|---|
| BreezeLine Heating | 14 mi | |
| Capital Plumbing & Heating | 15 mi | |
| Christianson’s Furnace Repair & A/C Repair | 19 mi | |
| Comfort Tile | 23 mi | |
| Compton's HVAC | 5.0★ (2) | 16 mi |
| Compton's HVAC | 5.0★ (1) | 21 mi |
| Custom Sheet Metal Heating - Air Conditioning | 5.0★ (1) | 18 mi |
| northwest controls contractors | In Shelton | |
| On Time Electric Heating Air | 19 mi | |
| Trotter and Morton - Lacey | 19 mi | |
| Truett's Heating and Cooling LLC | 24 mi |
National price ranges in USD, not adjusted for Shelton. 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 |
Washington'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 48 Shelton HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Shelton data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |