66/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 8,968 Google reviews, the most in Mount Clemens.
- 4.9★ from 8,968 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 51327 Quadrate Dr, Macomb, MI 48042
Best HVAC Contractors in Mount Clemens, MI (2026)
529 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mount Clemens: Randazzo Heating & Cooling, CR Score 66/100; 4.9★ from 8,968 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Great Dane Heating, Cooling, Electrical, & Plumbing, posts 24/7 hours; ranked #2 of 529.
- 6
Most-reviewed: C & C Heating & Air Conditioning, 6,895 Google reviews at 4.9★, the most of 529 ranked after Randazzo Heating & Cooling; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
529 Mount Clemens HVAC contractors are ranked here by CR Score, from ten published factors. 162 are open 24/7, 352 open Saturdays and 275 open Sundays, based on posted hours. The median Google rating is 4.8★ across 529 rated businesses.
Top 10 HVAC contractors in Mount Clemens at a glance
| 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 | 66 | 4.8★ (3,178) | Clinton Township, 2 mi away | 24/7 | Emergencies |
| 3 | Finzel's Heating and Cooling | 64 | 4.9★ (516) | Clinton Township, 2 mi away | 24/7 | — |
| 4 | Macomb Water Heater | 63 | 5.0★ (1,389) | Clinton Township, 5 mi away | Sat · Sun · Evenings | — |
| 5 | Askar Heating and Cooling, LLC | 63 | 4.9★ (424) | Clinton Township, 3 mi away | 24/7 | — |
| 6 | C & C Heating & Air Conditioning | 63 | 4.9★ (6,895) | Roseville, 7 mi away | Sat · Evenings | Most reviews |
| 7 | Charter Home Comfort | 62 | 4.9★ (281) | Clinton Township, 4 mi away | 24/7 | — |
| 8 | FLAME Heating, Cooling, Plumbing, Electrical | 62 | 4.7★ (3,170) | Warren, 13 mi away | 24/7 | — |
| 9 | Always Quality Heating and Cooling | 62 | 5.0★ (170) | Clinton Township, 4 mi away | 24/7 | — |
| 10 | Hoover Electric Plumbing Heating Cooling Clinton Township | 62 | 4.9★ (1,992) | Clinton Township, 5 mi away | Sat | — |
The 529 best HVAC contractors in Mount Clemens, ranked
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.
Based in Clinton Township, 2 mi away
66/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 3,178 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,178 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36611 Gratiot Ave, Clinton Township, MI 48035
Based in Clinton Township, 2 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 516 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 516 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 44335 N Groesbeck Hwy, Clinton Township, MI 48036
Based in Clinton Township, 5 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 1,389 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,389 Google reviews
- Hours
- Mon–Sun 6 AM–9 PM
- Address
- 16745 21 Mile Rd, Macomb, MI 48044
Based in Clinton Township, 3 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 424 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 424 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 46266 Erb Dr, Macomb, MI 48042
Based in Roseville, 7 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 6,895 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 6,895 Google reviews
- Hours
- Mon–Thu 7 AM–7 PM · Fri 7 AM–5:30 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 29420 Groesbeck Hwy, Roseville, MI 48066
Based in Clinton Township, 4 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 281 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 281 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 33551 Giftos Dr, Clinton Township, MI 48035
Based in Warren, 13 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 3,170 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 3,170 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2200 E 11 Mile Rd, Warren, MI 48091
Based in Clinton Township, 4 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 170 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 170 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 47416 Hennings St, Chesterfield, MI 48047
Based in Clinton Township, 5 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 1,992 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,992 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–5 PM · Sun closed
- Address
- 41800 Hayes Rd #535, Clinton Township, MI 48038
Based in Sterling Heights, 8 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 351 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 351 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 43714 Utica Rd, Sterling Heights, MI 48314
Based in Rochester Hills, 11 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 633 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 633 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 46851 Dequindre Rd, Rochester Hills, MI 48307
#13 Andy's Statewide
Based in Auburn Hills, 22 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 6,170 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 6,170 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4828 Joslyn Rd, Orion, MI 48359
Based in Fraser, 6 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 2,215 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,215 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 31313 Kendall, Fraser, MI 48026
Based in Southfield, 22 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 5,322 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 5,322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23820 Telegraph Rd, Southfield, MI 48033
#16 Tech IV
Based in Clinton Township, 6 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 227 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 227 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 46796 Hayes Rd, Macomb, MI 48044
Based in Sterling Heights, 6 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 153 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13854 Lakeside Cir Suite 303, Sterling Heights, MI 48313
Based in Sterling Heights, 8 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 266 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 266 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7501 Triangle Dr, Sterling Heights, MI 48314
Based in Clinton Township, 1 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.6★ from 147 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 147 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 160 N Groesbeck Hwy, Mt Clemens, MI 48043
Based in Troy, 12 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 5,032 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 5,032 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–5 PM · Sun closed
- Address
- 1871 Woodslee Ave, Troy, MI 48083
Based in Sterling Heights, 3 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35618 Jefferson Ave, Harrison Township, MI 48045
Based in Auburn Hills, 10 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 151 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 52188 Van Dyke Ave STE 116, Shelby Township, MI 48316
Based in Saint Clair Shores, 5 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 38923 E Archer Dr Suite 100, Harrison Township, MI 48045
Based in Windsor, 22 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 1,469 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,469 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4080 North Service Rd E #2, Windsor, ON N8W 5X2
Based in Rochester Hills, 14 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 406 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 406 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1576 Serene Ct, Rochester Hills, MI 48306
HVAC contractors ranked #26 to #50
#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 529 ranked HVAC contractors here; the rest are on their profiles.
Also serving Mount Clemens
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 |
|---|---|---|
| A Plus Gary & Sons Plumbing / HVAC | 5.0★ (2) | 19 mi |
| Ahmed heating cooling llc | 5.0★ (70) | 14 mi |
| Air Clinic Heating and Cooling | 4.8★ (102) | 14 mi |
| Air Doctor Heating & Cooling | 5.0★ (2) | 16 mi |
| Autumn Heating & Cooling Inc. | 5.0★ (2) | 20 mi |
| CK Mechanical Heating and Cooling Inc. | 4.8★ (863) | 24 mi |
| Detroit Heating & Air Conditioning | 5.0★ (2) | 19 mi |
| Empire Heating & Cooling Inc | 5.0★ (2) | 14 mi |
| First Impression Building Maintenance & Construction | 5.0★ (2) | 10 mi |
| Forced Air Systems Inc. | 5.0★ (2) | 8 mi |
| Heating & Cooling | 5.0★ (2) | 17 mi |
| Hutchins Temperature Design | 5.0★ (2) | 20 mi |
| L & R Heating and Cooling | 5.0★ (2) | 8 mi |
| LEO'S HEATING AND COOLING | 4.9★ (158) | 17 mi |
| Patriot Plumbing & Mechanical | 1.0★ (2) | 16 mi |
| R & L Heating and Cooling | 4.8★ (116) | 13 mi |
| RR Heating & AC Solutions | 5.0★ (30) | 8 mi |
| SAWAS Mechanical | 5.0★ (2) | 11 mi |
| Serene Comfort Heating, Cooling and Refrigeration | 4.6★ (165) | 11 mi |
| Signal Restoration Services | 1.0★ (2) | 2 mi |
How much do HVAC contractors cost in Mount Clemens?
National price ranges in USD, not adjusted for Mount Clemens. 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 |
How to check an HVAC contractor's license in Michigan
In Michigan, Michigan LARA, Bureau of Construction Codes licenses Mechanical contractor licenses.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
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
When to hire an HVAC contractor in Michigan
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.
How we ranked Mount Clemens HVAC contractors
We scored 529 Mount Clemens 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 Mount Clemens 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 |
HVAC contractors in Mount Clemens: frequently asked questions
Who is the best HVAC contractor in Mount Clemens?
By CR Score, the highest-ranked HVAC contractor in Mount Clemens, MI is Randazzo Heating & Cooling with a CR Score of 66/100. It has 4.9★ from 8,968 Google reviews. It is open 24/7. Great Dane Heating, Cooling, Electrical, & Plumbing (#2) and Finzel's Heating and Cooling (#3) follow. We ranked 529 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Mount Clemens?
ContractorsRanked ranks 529 HVAC contractors serving Mount Clemens, MI. 1 of them is based in Mount Clemens; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Mount Clemens are open 24/7?
162 ranked HVAC contractors in Mount Clemens post 24/7 hours. The highest-ranked are Randazzo Heating & Cooling (#1), Great Dane Heating, Cooling, Electrical, & Plumbing (#2) and Finzel's Heating and Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Mount Clemens work on weekends?
352 of 529 ranked HVAC contractors post Saturday hours and 275 post Sunday hours. The highest-ranked open Saturdays are Randazzo Heating & Cooling (#1), Great Dane Heating, Cooling, Electrical, & Plumbing (#2) and Finzel's Heating and Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an HVAC contractor's license in Michigan?
In Michigan, Michigan LARA, Bureau of Construction Codes handles licensing and covers Mechanical contractor licenses.
How much does ac replacement cost in Mount Clemens?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Mount Clemens. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mount Clemens HVAC contractors have?
The median Google rating among 529 rated HVAC contractors in Mount Clemens is 4.8★, with a median of 25 reviews. Randazzo Heating & Cooling has the most, 8,968 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Mount Clemens?
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.
Update log for Mount Clemens
- October 2026: CR Scores recalculated for 529 hvac contractors serving Mount Clemens.
- October 2026: 3 duplicate listings merged.
More HVAC contractors and Mount Clemens pages
HVAC contractors near Mount Clemens
- HVAC contractors in Clinton Township, MI585 ranked
- HVAC contractors in Fraser, MI691 ranked
- HVAC contractors in Saint Clair Shores, MI635 ranked
- HVAC contractors in Roseville, MI700 ranked
- HVAC contractors in Sterling Heights, MI741 ranked
- HVAC contractors in New Baltimore, MI309 ranked
- HVAC contractors in Shelby, MI571 ranked
- HVAC contractors in Eastpointe, MI748 ranked
- HVAC contractors in Warren, MI804 ranked
- HVAC contractors in Grosse Pointe Woods, MI680 ranked
Other trades in Mount Clemens
- Roofers in Mount Clemens727 ranked
- Plumbers in Mount Clemens416 ranked
- Electricians in Mount Clemens327 ranked
- General contractors in Mount Clemens505 ranked
- Painters in Mount Clemens179 ranked
- Landscapers in Mount Clemens252 ranked
- Handymen in Mount Clemens82 ranked
- Kitchen remodelers in Mount Clemens290 ranked
- Bathroom remodelers in Mount Clemens293 ranked
- Flooring contractors in Mount Clemens261 ranked
- Tile installers in Mount Clemens67 ranked
- Drywall contractors in Mount Clemens16 ranked
- Concrete contractors in Mount Clemens289 ranked
- Fence contractors in Mount Clemens102 ranked
- Deck builders in Mount Clemens105 ranked
- Siding contractors in Mount Clemens324 ranked
- Window installers in Mount Clemens335 ranked
- Gutter installers in Mount Clemens176 ranked
- Insulation contractors in Mount Clemens73 ranked
- Solar installers in Mount Clemens46 ranked
- Garage door repair companies in Mount Clemens101 ranked
- Foundation repair companies in Mount Clemens122 ranked
- Tree services in Mount Clemens232 ranked
- Masonry contractors in Mount Clemens212 ranked
- Water damage restoration companies in Mount Clemens482 ranked
- Home builders in Mount Clemens352 ranked
- Demolition contractors in Mount Clemens81 ranked
- All contractors in Mount Clemens