70 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Clinton: PRO Air Heating, Cooling & Electrical, CR Score 63/100; 4.9★ from 1,198 Google reviews; open 24/7.
Best for emergencies (open 24/7): Summers Plumbing Heating & Cooling, posts 24/7 hours; ranked #2 of 70.
Most-reviewed: Chambers Services, 1,708 Google reviews at 4.7★, the most of 70 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
70 Clinton HVAC contractors are ranked here by CR Score, from ten published factors. 33 are open 24/7, 39 open Saturdays and 35 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 | PRO Air Heating, Cooling & Electrical | 63 | 4.9★ (1,198) | Bloomington, 20 mi away | 24/7 | Overall |
| 2 | Summers Plumbing Heating & Cooling | 61 | 4.9★ (684) | Bloomington, 22 mi away | 24/7 | Emergencies |
| 3 | Hermes Service and Sales | 61 | 5.0★ (646) | Bloomington, 24 mi away | 24/7 | — |
| 4 | Jesse Heating & Air Conditioning | 61 | 4.9★ (502) | Decatur, 22 mi away | 24/7 | — |
| 5 | Wm. Masters, Inc | 61 | 4.8★ (781) | Bloomington, 22 mi away | 24/7 | — |
| 6 | Edelman Heating, Cooling, Plumbing, Electric & Solar | 61 | 4.9★ (487) | Bloomington, 22 mi away | 24/7 | — |
| 7 | Emergency Air | 60 | 5.0★ (32) | Edwardsville, 5 mi away | 24/7 | — |
| 8 | Air King Inc. | 60 | 4.8★ (354) | Decatur, 21 mi away | 24/7 | — |
| 9 | Don Hulvey Plumbing Heating & AC | 60 | 4.3★ (29) | Clinton | 24/7 | — |
| 10 | Masters Brothers | 60 | 4.9★ (290) | Bloomington, 22 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: 4.9★ from 1,198 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 22 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 684 Google reviews, listed on Google as “Furnace repair service”.
Based in Bloomington, 24 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 646 Google reviews, listed on Google as “HVAC contractor”.
Based in Decatur, 22 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 502 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 22 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 781 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 487 Google reviews, listed on Google as “HVAC contractor”.
Based in Edwardsville, 5 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in Decatur, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 354 Google reviews, listed on Google as “Furnace repair service”.
Based in Clinton
Ranked #9 because of its Google rating and trade focus: 4.3★ from 29 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 290 Google reviews, listed on Google as “HVAC contractor”.
Based in Monticello, 22 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “HVAC contractor”.
Based in Clinton
Ranked #12 because of its Google rating and trade focus: 4.9★ from 114 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 140 Google reviews, listed on Google as “Furnace repair service”.
Based in Clinton
Ranked #14 because of its Google rating and trade focus: 3.5★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 23 mi away
Ranked #15 because of its Google rating and review volume: 4.7★ from 1,628 Google reviews.
Based in Bloomington, 21 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “Heating contractor”.
Based in Bloomington, 22 mi away
Ranked #17 because of its Google rating and review volume: 4.7★ from 1,708 Google reviews, the most in Clinton.
Based in Monticello, 22 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 525 Google reviews, listed on Google as “HVAC contractor”.
Based in Decatur, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 391 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 22 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “HVAC contractor”.
Based in Mahomet, 19 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomington, 23 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 302 Google reviews.
Based in Bloomington, 22 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 402 Google reviews, listed on Google as “HVAC contractor”.
Based in Decatur, 22 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 69 Google reviews, listed on Google as “Heating contractor”.
Based in Country Club Hills, 9 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 20 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 |
|---|---|---|
| AAK Mechanical Inc | 5.0★ (3) | In Clinton |
| Air King Inc | 5.0★ (1) | 20 mi |
| Air Management Products Co. | 5.0★ (1) | 22 mi |
| Airomatic Heating & Air Conditioning | 5.0★ (2) | 23 mi |
| American Environmental Company | 5.0★ (2) | 21 mi |
| BPI Testing, LLC | 5.0★ (1) | 24 mi |
| comfort heating & cooling | 1.0★ (1) | 25 mi |
| D&L HVAC INC. | 21 mi | |
| Design-Air Heating & A/C, LLC | 4.3★ (46) | 21 mi |
| Edelman Heating, Cooling, Plumbing, Electric & Solar | 5.0★ (2) | 22 mi |
| Eichenauer Services Inc | 4.3★ (20) | 20 mi |
| GMR Services, LLC | 5.0★ (1) | 19 mi |
| Illinois Mechanical Service & Design, Inc | 3.0★ (2) | 23 mi |
| Mc Namara Plumbing & Heating | 5.0★ (2) | 21 mi |
| Mid Illinois Mechanical | 5.0★ (2) | 22 mi |
| R A Mechanical | 5.0★ (1) | 21 mi |
| Randy West Plumbing & Heating | 4.4★ (7) | 22 mi |
| Reliable Plumbing & Heating | 22 mi | |
| SERVPRO of Piatt/DeWitt Counties | 4.9★ (17) | In Clinton |
| Tempco Heating & Cooling | 2.4★ (7) | 22 mi |
National price ranges in USD, not adjusted for Clinton. 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 Illinois, 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 Clinton 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 Clinton 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 |