287 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Holly: Krane Heating and Cooling, CR Score 63/100; 5.0★ from 260 Google reviews; open 24/7.
Best for emergencies (open 24/7): Andy's Statewide, posts 24/7 hours; ranked #3 of 287.
Most-reviewed: Thornton & Grooms, 15,592 Google reviews at 4.9★, the most of 287 ranked; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
287 Holly HVAC contractors are ranked here by CR Score, from ten published factors. 91 are open 24/7, 174 open Saturdays and 132 open Sundays, based on posted hours. The median Google rating is 4.8★ across 287 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Krane Heating and Cooling | 63 | 5.0★ (260) | Holly | 24/7 | Overall |
| 2 | First Choice Heating & Cooling | 62 | 4.9★ (1,114) | Fenton, 5 mi away | Sat · Sun · Evenings | — |
| 3 | Andy's Statewide | 62 | 4.8★ (6,170) | Auburn Hills, 18 mi away | 24/7 | Emergencies |
| 4 | Holland Heating & Cooling | 62 | 4.8★ (4,150) | Burton, 16 mi away | 24/7 | — |
| 5 | Mrs. Michael Plumbers, Electricians, and HVAC Technicians | 61 | 4.7★ (2,618) | Howell, 13 mi away | 24/7 | — |
| 6 | Staley's Plumbing Heating and Air Conditioning | 61 | 5.0★ (75) | Fenton, 1 mi away | 24/7 | — |
| 7 | Blessing Company, Plumbing, Heating & Electrical | 61 | 4.8★ (778) | Fenton, 4 mi away | Sat · Sun · Evenings | — |
| 8 | Lakeside Service Co. | 61 | 4.9★ (2,337) | Brighton, 19 mi away | 24/7 | — |
| 9 | Blessing Company, Plumbing, Heating & Electrical | 61 | 4.8★ (1,285) | Burton, 7 mi away | Sat · Sun · Evenings | — |
| 10 | Matheson Heating Air Plumbing | 61 | 4.9★ (1,350) | Milford, 16 mi away | 24/7 | — |
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 trade focus: 5.0★ from 260 Google reviews, listed on Google as “HVAC contractor”.
Based in Fenton, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,114 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn Hills, 18 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 6,170 Google reviews, listed on Google as “HVAC contractor”.
Based in Burton, 16 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 4,150 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Howell, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 2,618 Google reviews, listed on Google as “HVAC contractor”.
Based in Fenton, 1 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “HVAC contractor”.
Based in Fenton, 4 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 778 Google reviews, listed on Google as “HVAC contractor”.
Based in Brighton, 19 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,337 Google reviews, listed on Google as “HVAC contractor”.
Based in Burton, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,285 Google reviews, listed on Google as “HVAC contractor”.
Based in Milford, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 1,350 Google reviews, listed on Google as “HVAC contractor”.
Based in Fenton, 5 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 178 Google reviews, listed on Google as “HVAC contractor”.
Based in Wixom, 21 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 2,591 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn Hills, 19 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 1,067 Google reviews, listed on Google as “HVAC contractor”.
Based in Grand Blanc, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 246 Google reviews, listed on Google as “HVAC contractor”.
Based in Milford, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 271 Google reviews, listed on Google as “HVAC contractor”.
Based in Milford, 12 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 1,820 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn Hills, 18 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 681 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn Hills, 14 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 5,035 Google reviews.
Based in Fenton, 4 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 132 Google reviews, listed on Google as “HVAC contractor”.
Based in Howell, 19 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 671 Google reviews, listed on Google as “HVAC contractor”.
Based in Holly
Ranked #21 because of its Google rating and trade focus: 5.0★ from 138 Google reviews, listed on Google as “HVAC contractor”.
Based in Burton, 16 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 197 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmington Hills, 25 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 15,592 Google reviews, the most in Holly.
Based in Holly
Ranked #24 because of its Google rating and trade focus: 4.9★ from 594 Google reviews, listed on Google as “HVAC contractor”.
Based in Howell, 20 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 368 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 287 ranked HVAC contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Absotemp Climate Control Inc. | 4.6★ (191) | 19 mi |
| Adair Heating and Cooling | 5.0★ (50) | 21 mi |
| Autumn Heating & Cooling Inc. | 5.0★ (2) | 21 mi |
| Day & Night Heating & Cooling | 5.0★ (2) | 15 mi |
| Duffy's Heating & Air Conditioning | 5.0★ (2) | 23 mi |
| Genesee Service, Inc -Grand Blanc, MI | 3.5★ (2) | 9 mi |
| Harper Mechanical Inc | 5.0★ (2) | 11 mi |
| His Helping Hands Heating & Cooling | 4.8★ (53) | 21 mi |
| JR Heating and Cooling | 5.0★ (2) | 25 mi |
| K & K Mechanical Contractors | 5.0★ (2) | 20 mi |
| Mr. Furnace Heating and Cooling | 4.9★ (64) | 24 mi |
| Nelson Fann Heating & Cooling | 4.1★ (55) | 14 mi |
| Proffer Heating & Cooling | 3.0★ (2) | 14 mi |
| Sears Heating and Air Conditioning | 1.0★ (2) | 15 mi |
| SG Heating & Cooling | 4.8★ (80) | 18 mi |
| SG Heating & Cooling | 4.6★ (21) | 16 mi |
| South Lyon Heating And Cooling | 4.7★ (180) | 22 mi |
| Tankless Pros, LLC - Rinnai Tankless Water Heater & Tankless Boiler Specialists | 4.9★ (105) | 19 mi |
| Trusted Air Duct Cleaning | 5.0★ (2) | 22 mi |
| Zilka Heating and Cooling | 4.8★ (260) | 20 mi |
National price ranges in USD, not adjusted for Holly. 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 Michigan, Michigan LARA, Bureau of Construction Codes licenses Mechanical contractor licenses.
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
In Michigan, 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 287 Holly 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 Holly 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 |