67/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 10,949 Google reviews, the most in Brentwood.
- 4.9★ from 10,949 Google reviews
- Hours
- Mon–Sun 6 AM–9 PM
- Address
- 1025 Hanley Industrial Ct, Brentwood, MO 63144
Best HVAC Contractors in Brentwood, MO (2026)
464 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Brentwood: Hoffmann Brothers, CR Score 67/100; 4.9★ from 10,949 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Classic Aire Care, posts 24/7 hours; ranked #2 of 464.
- 9
Most-reviewed: Morrison Plumbing, Heating, Air, & Electrical Services, 8,631 Google reviews at 4.9★, the most of 464 ranked after Hoffmann Brothers; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
464 Brentwood HVAC contractors are ranked here by CR Score, from ten published factors. 163 are open 24/7, 305 open Saturdays and 256 open Sundays, based on posted hours. The median Google rating is 4.9★ across 464 rated businesses.
Top 10 HVAC contractors in Brentwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Hoffmann Brothers | 67 | 4.9★ (10,949) | Brentwood | Sat · Sun · Evenings | Overall |
| 2 | Classic Aire Care | 66 | 4.9★ (4,820) | St. Louis, 5 mi away | 24/7 | Emergencies |
| 3 | Hoffmann Brothers | 66 | 4.9★ (5,847) | St. Louis, 7 mi away | 24/7 | — |
| 4 | Rhymes Heating and Cooling | 64 | 5.0★ (1,430) | St. Louis, 7 mi away | 24/7 | — |
| 5 | Scott-Lee Company | 64 | 4.9★ (2,175) | St. Louis, 8 mi away | 24/7 | — |
| 6 | Academy Air Heating, Cooling, Plumbing and Electric | 64 | 4.8★ (6,727) | Hazelwood, 12 mi away | 24/7 | — |
| 7 | Dole Heating & Air Conditioning | 63 | 4.9★ (1,401) | St. Louis, 8 mi away | 24/7 | — |
| 8 | Jerry Kelly Heating & Air Conditioning | 63 | 4.9★ (1,825) | Ballwin, 10 mi away | 24/7 | — |
| 9 | Morrison Plumbing, Heating, Air, & Electrical Services | 63 | 4.9★ (8,631) | Collinsville, 18 mi away | 24/7 | Most reviews |
| 10 | Air Comfort Service, Inc. | 63 | 4.9★ (2,041) | Hazelwood, 11 mi away | 24/7 | — |
The 464 best HVAC contractors in Brentwood, 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 St. Louis, 5 mi away
66/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 4,820 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 4,820 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1276 N Warson Rd, St. Louis, MO 63132
Based in St. Louis, 7 mi away
66/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 5,847 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 5,847 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2043 Woodland Pkwy #100, St. Louis, MO 63146
Based in St. Louis, 7 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 1,430 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 1,430 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10958 Lin Valle Dr, St. Louis, MO 63123
Based in St. Louis, 8 mi away
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 2,175 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,175 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11010 Gravois Industrial Ct, St. Louis, MO 63128
Based in Hazelwood, 12 mi away
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 6,727 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 6,727 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4848 Park 370 Blvd Suite F, Hazelwood, MO 63042
Based in St. Louis, 8 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,401 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,401 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1920 S Broadway, St. Louis, MO 63104
Based in Ballwin, 10 mi away
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 1,825 Google reviews, listed on Google as “Furnace repair service”.
- 4.9★ from 1,825 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14548 Manchester Rd, Ballwin, MO 63011
Based in Collinsville, 18 mi away
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 8,631 Google reviews, listed on Google as “HVAC contractor”.
- 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 Hazelwood, 11 mi away
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 2,041 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,041 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11920 Missouri Bottom Rd, Hazelwood, MO 63042
Based in Saint Peters, 17 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 6,530 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 6,530 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4631 N St Peters Pkwy, St Peters, MO 63304
Based in Chesterfield, 15 mi away
63/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 4,286 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 4,286 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 245 Chesterfield Industrial Blvd, Chesterfield, MO 63005
Based in Arnold, 12 mi away
63/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 1,400 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,400 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2104 Tenbrook Rd, Arnold, MO 63010
Based in St. Louis, 4 mi away
63/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 476 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 476 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6921 Olive Blvd, St. Louis, MO 63130
Based in St. Louis, 4 mi away
63/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 487 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 487 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2704 Brannon Ave, St. Louis, MO 63139
Based in St. Louis, 4 mi away
63/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 926 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 926 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 5804 Hampton Ave, St. Louis, MO 63109
Based in Maryland Heights, 7 mi away
63/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 2,541 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,541 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 2550 Harley Dr, Maryland Heights, MO 63043
Based in St. Louis, 5 mi away
63/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 494 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 494 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4719 Morgan Ford Rd, St. Louis, MO 63116
Based in St. Louis, 5 mi away
63/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 5,170 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 5,170 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–5 PM · Sun closed
- Address
- 1643 Tower Grove Ave, St. Louis, MO 63110
Based in Ballwin, 12 mi away
63/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 1,014 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 1,014 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 930 Kehrs Mill Rd suite 325-9, Ballwin, MO 63011
Based in Saint Charles, 14 mi away
62/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 1,348 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,348 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2115 S Old Hwy 94, St Charles, MO 63303
Based in Florissant, 11 mi away
62/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 1,285 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,285 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1955 Washington St, Florissant, MO 63033
Based in Brentwood
62/100CR ScoreRanked #23 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
- 2202 S Brentwood Blvd, Brentwood, MO 63144
Based in St. Louis, 3 mi away
62/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 163 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 163 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6544 Southwest Ave, St. Louis, MO 63139
Based in St. Louis, 4 mi away
62/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 2,264 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 2,264 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–4 PM
- Address
- 7584 Olive Blvd #207, St. Louis, MO 63130
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 464 ranked HVAC contractors here; the rest are on their profiles.
Also serving Brentwood
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 |
|---|---|---|
| Brentwood Heating, Cooling & Duct Cleaning | 5.0★ (2) | 14 mi |
| Coleman Heating and Sheet Metal | 5.0★ (2) | 12 mi |
| Comfort Experts, Inc | 5.0★ (355) | 19 mi |
| Dee Heating and Cooling | 5.0★ (2) | 6 mi |
| EDF Group | In Brentwood | |
| Elite Heating & Cooling | 1.0★ (2) | 10 mi |
| Faszold Heating and Cooling | 4.9★ (873) | 22 mi |
| Hosack Plumbing, Heating & Cooling | 5.0★ (696) | 23 mi |
| Midwest Radiant Heat Inc | 3.0★ (2) | 13 mi |
| Nation-Wide Refrigeration Inc | 5.0★ (2) | 14 mi |
| Nilos, LLC | 5.0★ (2) | 18 mi |
| Optimal Heating and Cooling | 5.0★ (2) | 14 mi |
| Polar Plumbing, Heating & Air Conditioning | 5.0★ (514) | 22 mi |
| Sears Heating and Air Conditioning | 2.0★ (2) | 7 mi |
| SMART St. Louis | 5.0★ (2) | 6 mi |
| Stellar Heating and Air Conditioning | 5.0★ (2) | 14 mi |
| Swiss, LLC | 4.9★ (924) | 23 mi |
| TC Heating and Cooling | 5.0★ (2) | 10 mi |
| Triple L | 3.5★ (2) | 12 mi |
| Welsch Heating & Cooling | 4.5★ (162) | 7 mi |
How much do HVAC contractors cost in Brentwood?
National price ranges in USD, not adjusted for Brentwood. 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 Missouri
HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.
How we ranked Brentwood HVAC contractors
We scored 464 Brentwood 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 Brentwood 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 Brentwood: frequently asked questions
Who is the best HVAC contractor in Brentwood?
By CR Score, the highest-ranked HVAC contractor in Brentwood, MO is Hoffmann Brothers with a CR Score of 67/100. It has 4.9★ from 10,949 Google reviews. It is open 7 days a week. Classic Aire Care (#2) and Hoffmann Brothers (#3) follow. We ranked 464 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Brentwood?
ContractorsRanked ranks 464 HVAC contractors serving Brentwood, MO. 2 of them are based in Brentwood; 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 Brentwood are open 24/7?
163 ranked HVAC contractors in Brentwood post 24/7 hours. The highest-ranked are Classic Aire Care (#2), Hoffmann Brothers (#3) and Rhymes Heating and Cooling (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Brentwood work on weekends?
305 of 464 ranked HVAC contractors post Saturday hours and 256 post Sunday hours. The highest-ranked open Saturdays are Hoffmann Brothers (#1), Classic Aire Care (#2) and Hoffmann Brothers (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Brentwood?
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 Brentwood. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Brentwood HVAC contractors have?
The median Google rating among 464 rated HVAC contractors in Brentwood is 4.9★, with a median of 23 reviews. Hoffmann Brothers has the most, 10,949 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 Brentwood?
HVAC demand peaks in summer for cooling and in winter for heating. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Brentwood
- October 2026: CR Scores recalculated for 464 hvac contractors serving Brentwood.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Brentwood pages
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Other trades in Brentwood
- Roofers in Brentwood696 ranked
- Plumbers in Brentwood353 ranked
- Electricians in Brentwood265 ranked
- General contractors in Brentwood567 ranked
- Painters in Brentwood252 ranked
- Landscapers in Brentwood288 ranked
- Handymen in Brentwood135 ranked
- Kitchen remodelers in Brentwood328 ranked
- Bathroom remodelers in Brentwood332 ranked
- Flooring contractors in Brentwood244 ranked
- Tile installers in Brentwood58 ranked
- Drywall contractors in Brentwood33 ranked
- Concrete contractors in Brentwood261 ranked
- Fence contractors in Brentwood121 ranked
- Deck builders in Brentwood190 ranked
- Siding contractors in Brentwood296 ranked
- Window installers in Brentwood201 ranked
- Gutter installers in Brentwood234 ranked
- Insulation contractors in Brentwood57 ranked
- Solar installers in Brentwood60 ranked
- Garage door repair companies in Brentwood105 ranked
- Foundation repair companies in Brentwood80 ranked
- Tree services in Brentwood289 ranked
- Masonry contractors in Brentwood159 ranked
- Water damage restoration companies in Brentwood249 ranked
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