91/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 5,405 Google reviews, open 24/7.
- 4.9★ from 5,405 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1254 University Dr Suite 800, Edwardsville, IL 62025
Best HVAC Contractors in Highland, IL (2026)
116 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Highland: Hoffmann Brothers, CR Score 91/100; 4.9★ from 5,405 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Morrison Plumbing, Heating, Air, & Electrical Services, posts 24/7 hours; ranked #2 of 116.
- 2
Most-reviewed: Morrison Plumbing, Heating, Air, & Electrical Services, 8,631 Google reviews at 4.9★, the most of 116 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
116 Highland HVAC contractors are ranked here by CR Score, from 8 published factors. 35 are open 24/7, 57 open Saturdays and 46 open Sundays, based on posted hours. The median Google rating is 4.9★ across 116 rated businesses.
Most of this list also appears on the HVAC contractors in Swansea ranking. See HVAC contractors in Swansea
Top 10 HVAC contractors in Highland at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Hoffmann Brothers | 91 | 4.9★ (5,405) | Edwardsville, 17 mi away | 24/7 | Overall |
| 2 | Morrison Plumbing, Heating, Air, & Electrical Services | 91 | 4.9★ (8,631) | Collinsville, 19 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Classic Aire Care | 89 | 5.0★ (1,039) | Edwardsville, 18 mi away | 24/7 | — |
| 4 | Tiger Plumbing, Heating, Air Conditioning, & Electrical Services | 89 | 4.7★ (5,072) | Collinsville, 16 mi away | 24/7 | — |
| 5 | Classic Aire Care | 89 | 5.0★ (1,160) | Fairview Heights, 19 mi away | 24/7 | — |
| 6 | Polar Plumbing, Heating & Air Conditioning | 89 | 5.0★ (514) | Collinsville, 16 mi away | 24/7 | — |
| 7 | Home Heating & Cooling | 88 | 5.0★ (586) | O'Fallon, 18 mi away | 24/7 | — |
| 8 | Viviano Heating & Air Conditioning, Inc. | 88 | 4.9★ (890) | Collinsville, 18 mi away | 24/7 | — |
| 9 | BELOMAN | 87 | 4.9★ (1,500) | Belleville, 25 mi away | 24/7 | — |
| 10 | Heritage Heating & Cooling | 86 | 5.0★ (581) | O'Fallon, 16 mi away | Sat · Sun · Evenings | — |
The 116 best HVAC contractors in Highland, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Collinsville, 19 mi away
91/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 8,631 Google reviews, the most Google reviews on this list (8,631).
- 4.9★ from 8,631 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1607 Eastport Plaza Dr Ste 119, Collinsville, IL 62234
Based in Edwardsville, 18 mi away
89/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 1,039 Google reviews, open 24/7.
- 5.0★ from 1,039 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Sunset Hills Executive Dr #1, Edwardsville, IL 62025
Based in Collinsville, 16 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 4.7★ from 5,072 Google reviews, open 24/7.
- 4.7★ from 5,072 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1902 Vandalia St #100, Collinsville, IL 62234
Based in Fairview Heights, 19 mi away
89/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 1,160 Google reviews, open 24/7.
- 5.0★ from 1,160 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13 Executive Dr Suite 15, Fairview Heights, IL 62208
Based in Collinsville, 16 mi away
89/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 514 Google reviews, open 24/7.
- 5.0★ from 514 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2227 Vandalia St, Collinsville, IL 62234
Based in O'Fallon, 18 mi away
88/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 586 Google reviews, open 24/7.
- 5.0★ from 586 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1450 Frontage Rd, O'Fallon, IL 62269
Based in Collinsville, 18 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 890 Google reviews, open 24/7.
- 4.9★ from 890 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 W Main St, Collinsville, IL 62234
#9 BELOMAN
Based in Belleville, 25 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 1,500 Google reviews, open 24/7.
- 4.9★ from 1,500 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5909 Cool Sports Rd, Belleville, IL 62223
Based in O'Fallon, 16 mi away
86/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 581 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 581 Google reviews
- Hours
- Mon–Fri 6 AM–7 PM · Sat 8 AM–5 PM · Sun 12:30 PM–5 PM
- Address
- 97 Betty Ln, O'Fallon, IL 62269
Based in Mascoutah, 19 mi away
86/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 169 Google reviews, open 24/7.
- 4.9★ from 169 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 301 Mine Rd Lot33, Mascoutah, IL 62258
Based in Edwardsville, 16 mi away
85/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 82 Google reviews, open 24/7.
- 4.9★ from 82 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Collinsville, 15 mi away
85/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 N Shore Ln, Collinsville, IL 62234
Based in East Saint Louis, 23 mi away
85/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 123 Google reviews, open 24/7.
- 5.0★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Wood River, 24 mi away
85/100CR ScoreRanked #15 because of its Google rating and availability: 4.8★ from 383 Google reviews, open 24/7.
- 4.8★ from 383 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 398 E Edwardsville Rd, Wood River, IL 62095
Based in Edwardsville, 7 mi away
84/100CR ScoreRanked #16 because of its Google rating and availability: 4.4★ from 27 Google reviews, open 24/7.
- 4.4★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4824 Southeast St, Alhambra, IL 62001
Based in Edwardsville, 16 mi away
83/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 181 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 181 Google reviews
- Hours
- Mon–Fri 6 AM–7 PM · Sat 8 AM–5 PM · Sun 12:30 PM–5 PM
- Address
- 100 E Park St, Edwardsville, IL 62025
#18 Wolf & Sons Inc
Based in Highland
83/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 122 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 122 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–11 AM · Sun closed
- Address
- 43 Lexington Ln, Highland, IL 62249
Based in Edwardsville, 14 mi away
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 1,222 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,222 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 202 W State St, Hamel, IL 62046
Based in Edwardsville, 20 mi away
82/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 32 Google reviews, open 24/7.
- 4.8★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4795 Section Line Rd, Edwardsville, IL 62025
Based in Belleville, 23 mi away
82/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 318 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 318 Google reviews
- Hours
- Mon–Fri 7:30 AM–4:30 PM · Sat–Sun 9 AM–9 PM
- Address
- 620 E Grant St, Belleville, IL 62220
Based in Shiloh, 24 mi away
82/100CR ScoreRanked #22 because of its Google rating and availability: 4.9★ from 36 Google reviews, open 24/7.
- 4.9★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Belleville, 21 mi away
82/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 197 Google reviews, open 24/7.
- 5.0★ from 197 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 131 Lincoln Pl Ct # 402, Belleville, IL 62221
Based in Maryville, 15 mi away
82/100CR ScoreRanked #24 because of its Google rating and availability: 4.6★ from 38 Google reviews, open 24/7.
- 4.6★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Schiber Ct building c, Maryville, IL 62062
Based in East Saint Louis, 20 mi away
82/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 40 Google reviews, open 24/7.
- 4.9★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
HVAC contractors ranked #30 to #47
#1 to #25 are shown in full above. Here are #30 to #47, in CR Score order; each links to its profile. We publish the top 47 of 116 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 30 | CLEANSTREAM LLC | 81 | 5.0★ (202) | 17 mi |
| 31 | Mike's Heating and Air | 81 | 4.5★ (22) | 17 mi |
| 32 | Belleville Services | 80 | 4.7★ (49) | 23 mi |
| 47 | CANNON'S HEATING AND COOLING | 77 | 3.9★ (37) | 16 mi |
Also serving Highland
1 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 |
|---|---|---|
| ABS Heating & Cooling | 5.0★ (10) | 12 mi |
How much do HVAC contractors cost in Highland?
National price ranges in USD, not adjusted for Highland. 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 |
When to hire an HVAC contractor in Illinois
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.
How we ranked Highland HVAC contractors
We scored 116 Highland HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Highland data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
HVAC contractors in Highland: frequently asked questions
Who is the best HVAC contractor in Highland?
By CR Score, the highest-ranked HVAC contractor in Highland, IL is Hoffmann Brothers with a CR Score of 91/100. It has 4.9★ from 5,405 Google reviews. It is open 24/7. Morrison Plumbing, Heating, Air, & Electrical Services (#2) and Classic Aire Care (#3) follow. We ranked 116 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Highland?
ContractorsRanked ranks 116 HVAC contractors serving Highland, IL. 1 of them is based in Highland; the rest serve it from nearby towns. Another 1 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Highland are open 24/7?
35 ranked HVAC contractors in Highland post 24/7 hours. The highest-ranked are Hoffmann Brothers (#1), Morrison Plumbing, Heating, Air, & Electrical Services (#2) and Classic Aire Care (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Highland work on weekends?
57 of 116 ranked HVAC contractors post Saturday hours and 46 post Sunday hours. The highest-ranked open Saturdays are Hoffmann Brothers (#1), Morrison Plumbing, Heating, Air, & Electrical Services (#2) and Classic Aire Care (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Highland?
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 Highland. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Highland HVAC contractors have?
The median Google rating among 116 rated HVAC contractors in Highland is 4.9★, with a median of 30 reviews. Morrison Plumbing, Heating, Air, & Electrical Services has the most, 8,631 reviews, and ranks #2. 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 Highland?
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.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Highland
- October 2026: CR Scores recalculated for 116 hvac contractors serving Highland.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Highland pages
HVAC contractors near Highland
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