25 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sturgis: Rasmussen Mechanical Services, CR Score 88/100; 5.0★ from 22 Google reviews; open 24/7.
Best for emergencies (open 24/7): Loyal Plumbing Heating and Cooling, posts 24/7 hours; ranked #2 of 25.
Most-reviewed: Loyal Plumbing Heating and Cooling, 1,745 Google reviews at 4.9★, the most of 25 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
25 Sturgis HVAC contractors are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 9 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 5.0★ across 25 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rasmussen Mechanical Services | 88 | 5.0★ (22) | Sturgis | 24/7 | Overall |
| 2 | Loyal Plumbing Heating and Cooling | 86 | 4.9★ (1,745) | Rapid City, 25 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Jerry's Refrigeration LLC | 86 | 5.0★ (5) | Sturgis | 24/7 | — |
| 4 | Precision Mechanical | 83 | 4.7★ (21) | Spearfish, 16 mi away | 24/7 | — |
| 5 | All American Heating and Cooling | 80 | 4.3★ (37) | Rapid City, 25 mi away | 24/7 | — |
| 6 | Extreme Heating & Cooling | 77 | 4.2★ (5) | Rapid City, 25 mi away | 24/7 | — |
| 7 | HighTech Heating & Cooling LLC | 77 | 5.0★ (36) | Rapid City, 22 mi away | Sat | — |
| 8 | J & M Mechanical | 77 | 5.0★ (84) | Spearfish, 15 mi away | — | — |
| 9 | Integrity Heating and Air Conditioning | 76 | 3.2★ (19) | Sturgis | Sun | — |
| 10 | All Season HVAC | 76 | 5.0★ (7) | Sturgis | Sat | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 25 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 1,745 Google reviews, the most Google reviews on this list (1,745).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sturgis
Ranked #3 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spearfish, 16 mi away
Ranked #4 because of its Google rating and availability: 4.7★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 25 mi away
Ranked #5 because of its Google rating and availability: 4.3★ from 37 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 25 mi away
Ranked #6 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spearfish, 15 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sturgis
Ranked #9 because of its Google rating and trade focus: 3.2★ from 19 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sturgis
Ranked #10 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 25 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Rapid City, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spearfish, 19 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sturgis
Ranked #14 because of its Google rating and trade focus: 3.5★ from 28 Google reviews, listed on Google as “Heating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spearfish, 15 mi away
Ranked #15 because of its Google rating and review volume: 4.7★ from 279 Google reviews, 279 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spearfish, 20 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spearfish, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Box Elder, 25 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Spearfish, 15 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 20 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 25 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 25 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 24 mi away
Ranked #24 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rapid City, 25 mi away
Ranked #25 because of its Google rating and trade focus: 3.2★ from 20 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
17 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 |
|---|---|---|
| Basin Heating and Cooling | 5.0★ (1) | In Sturgis |
| Black Hawk Plumbing Heating & Air Conditioning | 2.0★ (1) | 20 mi |
| Black Hills Geothermal | In Sturgis | |
| Black Hills HVAC | 5.0★ (2) | 18 mi |
| Central Air Heating & Cooling | In Sturgis | |
| Climate Solutions Heating and Air | 25 mi | |
| Comfort Systems, Inc. | 5.0★ (1) | 24 mi |
| Enerson Plumbing & Heating | 5.0★ (2) | 25 mi |
| Environmental Building Systems | 5.0★ (1) | 25 mi |
| Flow Mechanical | 15 mi | |
| Foothills Electric LLC | 4.7★ (12) | In Sturgis |
| Home Run Services LLC | 5.0★ (2) | 12 mi |
| James Air Heating & Air Conditioning | 16 mi | |
| MKL Plumbing Inc | 4.5★ (2) | 22 mi |
| S & D Electric | 25 mi | |
| Town & Country Plumbing | 4.1★ (7) | In Sturgis |
| Trane Commercial Sales Office | 21 mi |
National price ranges in USD, not adjusted for Sturgis. 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 South Dakota, 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 25 Sturgis 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 Sturgis 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 |