Ranked #1 because of its Google rating and availability: 4.8★ from 786 Google reviews, open 24/7.
- 4.8★ from 786 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2551 E Palmer-Wasilla Hwy, Wasilla, AK 99654
36 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Tanaina: HeatSource Mechanical Inc., CR Score 94/100; 4.8★ from 786 Google reviews; open 24/7.
Best for emergencies (open 24/7): Plumbing & Heating Doctor, posts 24/7 hours; ranked #2 of 36.
Most-reviewed: Extreme Heating and Air, 1,066 Google reviews at 4.9★, the most of 36 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
36 Tanaina HVAC contractors are ranked here by CR Score, from 8 published factors. 12 are open 24/7, 15 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.8★ across 36 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | HeatSource Mechanical Inc. | 94 | 4.8★ (786) | Wasilla, 3 mi away | 24/7 | Overall |
| 2 | Plumbing & Heating Doctor | 93 | 4.9★ (330) | Wasilla, 5 mi away | 24/7 | Emergencies |
| 3 | Mammoth Heating | 90 | 5.0★ (59) | Wasilla, 3 mi away | 24/7 | — |
| 4 | Knik Heating, LLC | 90 | 4.5★ (370) | Wasilla, 5 mi away | 24/7 | — |
| 5 | Hardy Heating Inc | 88 | 4.9★ (204) | Palmer, 7 mi away | Sat · Sun | — |
| 6 | Wolfe Refrigeration Inc, Anchorage service | 87 | 4.6★ (18) | Tanaina | 24/7 | — |
| 7 | Q1 Mechanical Services LLC | 87 | 4.8★ (21) | Tanaina | 24/7 | — |
| 8 | Residential Plumbing & Heating | 86 | 4.4★ (28) | Wasilla, 4 mi away | 24/7 | — |
| 9 | Rock Solid Plumbing & Heating | 85 | 4.8★ (331) | Wasilla, 3 mi away | Sat · Sun | — |
| 10 | Caliber mechanical | 84 | 5.0★ (4) | Tanaina | 24/7 | — |
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: 4.8★ from 786 Google reviews, open 24/7.
Based in Wasilla, 5 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 330 Google reviews, open 24/7.
Based in Wasilla, 3 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 59 Google reviews, open 24/7.
Based in Wasilla, 5 mi away
Ranked #4 because of its Google rating and availability: 4.5★ from 370 Google reviews, open 24/7.
Based in Palmer, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 204 Google reviews, listed on Google as “Heating contractor”.
Based in Tanaina
Ranked #6 because of its Google rating and availability: 4.6★ from 18 Google reviews, open 24/7.
Based in Tanaina
Ranked #7 because of its Google rating and availability: 4.8★ from 21 Google reviews, open 24/7.
Based in Wasilla, 4 mi away
Ranked #8 because of its Google rating and availability: 4.4★ from 28 Google reviews, open 24/7.
Based in Wasilla, 3 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 331 Google reviews, 331 Google reviews.
Based in Tanaina
Ranked #10 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based in Wasilla, 7 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Palmer, 7 mi away
Ranked #12 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
Based in Eagle River, 21 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 1,066 Google reviews, the most Google reviews on this list (1,066).
Based in Palmer, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Heating contractor”.
Based in Wasilla, 7 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “HVAC contractor”.
Based in Palmer, 6 mi away
Ranked #16 because of its Google rating and availability: 3.9★ from 15 Google reviews, open 24/7.
Based in Wasilla, 3 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Heating contractor”.
Based in Wasilla, 2 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 85 Google reviews, listed on Google as “Heating contractor”.
Based in Palmer, 6 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 48 Google reviews, listed on Google as “HVAC contractor”.
Based in Wasilla, 3 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “HVAC contractor”.
Based in Tanaina
Ranked #21 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based in Palmer, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 64 Google reviews, listed on Google as “Heating contractor”.
Based in Wasilla, 6 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Wasilla, 3 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Plumber”.
Based in Wasilla, 3 mi away
Ranked #25 because of its Google rating and trade focus: 4.4★ from 31 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #36, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Apex Plumbing & Heating | 75 | 4.5★ (28) | 8 mi |
| 27 | Professional Plumbing & Heating | 74 | 4.0★ (3) | 19 mi |
| 28 | Heatworks Inc | 74 | 4.7★ (3) | 11 mi |
| 29 | J&S Plumbing And Heating, LLC | 74 | 5.0★ (18) | 8 mi |
| 30 | Hard Rok Plumbing & Heating LLC | 74 | 4.2★ (36) | 4 mi |
| 31 | Curtis Plumbing and Heating | 73 | 4.8★ (24) | 20 mi |
| 32 | A-Laska Plumbing Heating | 73 | 4.3★ (16) | 6 mi |
| 33 | Encore Mechanical, Inc | 72 | 3.8★ (18) | 9 mi |
| 34 | Boiler Man Plumbing & Heating | 71 | 4.7★ (26) | 7 mi |
| 35 | 907 Heating & Plumbing | 71 | 4.9★ (60) | 19 mi |
| 36 | Slayden Plumbing & Heating Inc | 71 | 4.5★ (11) | 4 mi |
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 |
|---|---|---|
| Air Duct Cleaning & Services | 22 mi | |
| AirWave Comfort Solutions | 21 mi | |
| Alaska Heat & Technical Services | 22 mi | |
| Bigfoot Plumbing and Heating Services LLC | 5.0★ (2) | In Tanaina |
| Eagle River Heating and Mechanical | 22 mi | |
| Harnar Plumbing & Heating | In Tanaina | |
| Heating repair services | 2.0★ (1) | In Tanaina |
| Lakeview Mechanical LLC | In Tanaina | |
| Mat-Su Heating | In Tanaina | |
| Metal Creek Mechanical | 5.0★ (1) | 11 mi |
| Meyer's Air Condition Refrigeration Services | 5.0★ (1) | 11 mi |
| Moraine Heating Company | 23 mi | |
| Northern Heating & AC Inc | 3 mi | |
| Patriot Mechanical | In Tanaina | |
| Q1 Mechanical | 5.0★ (1) | 5 mi |
| R & S Plumbing & Heating | 21 mi | |
| Sub Zero Plumbing and Heating | 3 mi | |
| Valley Mechanical Contracting Inc. | 5 mi | |
| Wolf Pack Mechanical | 5.0★ (2) | 14 mi |
| Wolfe Refrigeration INC | 5.0★ (1) | 4 mi |
National price ranges in USD, not adjusted for Tanaina. 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 Alaska, 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 36 Tanaina 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 Tanaina 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 |