70 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Tecumseh: Justice Pro Mechanical, CR Score 65/100; 5.0★ from 389 Google reviews; open 24/7.
Best for emergencies (open 24/7): Naugle Heating & Cooling LLC, posts 24/7 hours; ranked #2 of 70.
Most-reviewed: Mrs. Michael Plumbers, Electricians, and HVAC Technicians, 926 Google reviews at 4.8★, the most of 70 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
70 Tecumseh HVAC contractors are ranked here by CR Score, from ten published factors. 18 are open 24/7, 34 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.8★ across 70 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Justice Pro Mechanical | 65 | 5.0★ (389) | Adrian, 7 mi away | 24/7 | Overall |
| 2 | Naugle Heating & Cooling LLC | 63 | 4.6★ (128) | Tecumseh | 24/7 | Emergencies |
| 3 | Mrs. Michael Plumbers, Electricians, and HVAC Technicians | 63 | 4.8★ (926) | Ann Arbor, 19 mi away | 24/7 | Most reviews |
| 4 | Indoor Comfort Heating & Cooling | 62 | 4.9★ (538) | Ann Arbor, 21 mi away | 24/7 | — |
| 5 | Randazzo | 61 | 5.0★ (364) | Ypsilanti, 24 mi away | 24/7 | — |
| 6 | Comfort Mechanical Heating and Cooling | 59 | 4.9★ (112) | Ann Arbor, 20 mi away | 24/7 | — |
| 7 | Haley Mechanical - Ann Arbor | 59 | 4.8★ (119) | Ann Arbor, 21 mi away | 24/7 | — |
| 8 | Fry Heating, Cooling & Plumbing | 59 | 4.9★ (216) | Ann Arbor, 21 mi away | Sat · Sun · Evenings | — |
| 9 | Swift Heating & Cooling LLC | 58 | 5.0★ (50) | Jackson, 19 mi away | 24/7 | — |
| 10 | Straub Heating & Cooling | 58 | 5.0★ (351) | Milan, 16 mi away | — | — |
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 389 Google reviews, listed on Google as “HVAC contractor”.
Based in Tecumseh
Ranked #2 because of its Google rating and trade focus: 4.6★ from 128 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 19 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 926 Google reviews, the most in Tecumseh.
Based in Ann Arbor, 21 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 538 Google reviews, listed on Google as “HVAC contractor”.
Based in Ypsilanti, 24 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 364 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 20 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 21 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 119 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 216 Google reviews, listed on Google as “HVAC contractor”.
Based in Jackson, 19 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “HVAC contractor”.
Based in Milan, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 351 Google reviews, listed on Google as “Heating contractor”.
Based in Tecumseh
Ranked #11 because of its Google rating and trade focus: 4.5★ from 124 Google reviews, listed on Google as “HVAC contractor”.
Based in Adrian, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 259 Google reviews, listed on Google as “HVAC contractor”.
Based in Saline, 13 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 22 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.2★ from 36 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 21 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 12 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “HVAC contractor”.
Based in Ann Arbor, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “HVAC contractor”.
Based in Ypsilanti, 21 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “HVAC contractor”.
Based in Ypsilanti, 21 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “HVAC contractor”.
Based in Adrian, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 59 Google reviews, listed on Google as “HVAC contractor”.
Based in Jackson, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “HVAC contractor”.
Based in Sylvania, 23 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Ypsilanti, 25 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 14 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 70 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 |
|---|---|---|
| Air Conditioning Co The | 21 mi | |
| Alltemp Heating & Cooling | 5.0★ (2) | 24 mi |
| AnSight | 18 mi | |
| Cabrio Mechanical Services | 5.0★ (1) | 21 mi |
| Campbell Mechanical Services | 5.0★ (1) | 22 mi |
| Cline Mechanical Consultants | 5.0★ (1) | In Tecumseh |
| Coleman Systems Inc | 5.0★ (2) | 25 mi |
| Deangelis Heating & Cooling | 20 mi | |
| Howe Plumbing, LLC. | 4.8★ (32) | In Tecumseh |
| HVAC Complex | 5.0★ (1) | 23 mi |
| Luckhardt Plumbing & Heating | 10 mi | |
| Monroe Plumbing & Heating Co | 5.0★ (3) | 9 mi |
| My Bryant Dealer | 5.0★ (1) | 20 mi |
| Peyeramid Contracting LLC | 5.0★ (1) | 20 mi |
| Rawlings Heating & Air Conditioning | 5.0★ (1) | 24 mi |
| Sears Heating and Air Conditioning | 5.0★ (1) | 22 mi |
| Tech M Services | 17 mi | |
| Tecumseh Mechanical | In Tecumseh | |
| Thompson Plumbing & Heating | 3.9★ (12) | 24 mi |
| Van Der Sande Plumbing | 4.0★ (28) | In Tecumseh |
National price ranges in USD, not adjusted for Tecumseh. 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 70 Tecumseh 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 Tecumseh 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 |