741 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sterling Heights: Randazzo Heating & Cooling, CR Score 66/100; 4.9★ from 8,968 Google reviews; open 24/7.
Best for emergencies (open 24/7): Great Dane Heating, Cooling, Electrical, & Plumbing, posts 24/7 hours; ranked #2 of 741.
Most-reviewed: Thornton & Grooms, 15,592 Google reviews at 4.9★, the most of 741 ranked; ranked #41.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
741 Sterling Heights HVAC contractors are ranked here by CR Score, from ten published factors. 223 are open 24/7, 493 open Saturdays and 372 open Sundays, based on posted hours. The median Google rating is 4.8★ across 741 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Randazzo Heating & Cooling | 66 | 4.9★ (8,968) | Auburn Hills, 7 mi away | 24/7 | Overall |
| 2 | Great Dane Heating, Cooling, Electrical, & Plumbing | 64 | 4.8★ (3,178) | Clinton Township, 7 mi away | 24/7 | Emergencies |
| 3 | A Plus Heating and Cooling, Inc. | 63 | 4.9★ (351) | Sterling Heights | 24/7 | — |
| 4 | FLAME Heating, Cooling, Plumbing, Electrical | 63 | 4.7★ (3,170) | Warren, 7 mi away | 24/7 | — |
| 5 | Briarwood Heating & Cooling | 63 | 4.9★ (633) | Rochester Hills, 5 mi away | 24/7 | — |
| 6 | Macomb Water Heater | 63 | 5.0★ (1,389) | Clinton Township, 6 mi away | Sat · Sun · Evenings | — |
| 7 | Levine & Sons Plumbing, Heating & AC | 62 | 4.8★ (5,322) | Southfield, 15 mi away | 24/7 | — |
| 8 | C & C Heating & Air Conditioning | 62 | 4.9★ (6,895) | Roseville, 6 mi away | Sat · Evenings | — |
| 9 | Andy's Statewide | 62 | 4.8★ (6,170) | Auburn Hills, 16 mi away | 24/7 | — |
| 10 | Koz Heating & Cooling | 62 | 4.8★ (266) | Sterling Heights | 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: 4.9★ from 8,968 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton Township, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 3,178 Google reviews, listed on Google as “HVAC contractor”.
Based in Sterling Heights
Ranked #3 because of its Google rating and trade focus: 4.9★ from 351 Google reviews, listed on Google as “HVAC contractor”.
Based in Warren, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 3,170 Google reviews, listed on Google as “HVAC contractor”.
Based in Rochester Hills, 5 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 633 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton Township, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 1,389 Google reviews, listed on Google as “HVAC contractor”.
Based in Southfield, 15 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 5,322 Google reviews, listed on Google as “HVAC contractor”.
Based in Roseville, 6 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 6,895 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn Hills, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 6,170 Google reviews, listed on Google as “HVAC contractor”.
Based in Sterling Heights
Ranked #10 because of its Google rating and trade focus: 4.8★ from 266 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Sterling Heights
Ranked #11 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “HVAC contractor”.
Based in Troy, 5 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 5,032 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton Township, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 516 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton Township, 3 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 1,992 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn Hills, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 1,067 Google reviews, listed on Google as “HVAC contractor”.
Based in Troy, 6 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 1,204 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Warren, 7 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 555 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton Township, 10 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 424 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton Township, 8 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 281 Google reviews, listed on Google as “HVAC contractor”.
Based in Ferndale, 9 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 6,410 Google reviews.
Based in Rochester Hills, 10 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 406 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Rochester Hills, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 263 Google reviews, listed on Google as “HVAC contractor”.
Based in Sterling Heights
Ranked #23 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.
Based in Auburn Hills, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton Township, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 227 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 741 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 |
|---|---|---|
| AAC Services | 4.6★ (89) | 6 mi |
| Bryant Heating & Cooling Service Experts | 4.8★ (1,330) | 21 mi |
| Building Automated Systems and Services Inc | 1.0★ (1) | In Sterling Heights |
| CK Mechanical Heating and Cooling Inc. | 4.8★ (863) | 20 mi |
| Comfort Plus, LC Heating and Cooling | 4.5★ (97) | 6 mi |
| Elite Plumbing & Heating Inc | 4.8★ (76) | 8 mi |
| Empire Heating & Cooling Inc | 5.0★ (2) | 8 mi |
| Engler Heating & Cooling Inc | 3.0★ (2) | 7 mi |
| Forced Air Systems Inc. | 5.0★ (2) | In Sterling Heights |
| Heating & Cooling | 5.0★ (2) | 10 mi |
| L & R Heating and Cooling | 5.0★ (2) | In Sterling Heights |
| Mc Kenna Heating & Cooling | In Sterling Heights | |
| Mr. Furnace | 4.6★ (250) | 10 mi |
| Papa's Refrigeration Service Co | 4.6★ (147) | 7 mi |
| Rick's Services Inc | 5.0★ (1) | In Sterling Heights |
| RR Heating & AC Solutions | 5.0★ (30) | 5 mi |
| SAWAS Mechanical | 5.0★ (2) | 7 mi |
| Signal Restoration Services | 1.0★ (2) | 8 mi |
| Steven's Heating & Cooling | 5.0★ (1) | In Sterling Heights |
| Summit Mechanical | 1.0★ (1) | In Sterling Heights |
National price ranges in USD, not adjusted for Sterling Heights. 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 741 Sterling Heights 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 Sterling Heights 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 |