429 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Glasgow Village: Morrison Plumbing, Heating, Air, & Electrical Services, CR Score 65/100; 4.9★ from 8,631 Google reviews; open 24/7.
Best for emergencies (open 24/7): Classic Aire Care, posts 24/7 hours; ranked #2 of 429.
Most-reviewed: Hoffmann Brothers, 10,949 Google reviews at 4.9★, the most of 429 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
429 Glasgow Village HVAC contractors are ranked here by CR Score, from ten published factors. 142 are open 24/7, 274 open Saturdays and 224 open Sundays, based on posted hours. The median Google rating is 4.9★ across 429 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Morrison Plumbing, Heating, Air, & Electrical Services | 65 | 4.9★ (8,631) | Collinsville, 11 mi away | 24/7 | Overall |
| 2 | Classic Aire Care | 64 | 4.9★ (4,820) | St. Louis, 12 mi away | 24/7 | Emergencies |
| 3 | Hoffmann Brothers | 64 | 4.9★ (5,405) | Edwardsville, 12 mi away | 24/7 | — |
| 4 | Academy Air Heating, Cooling, Plumbing and Electric | 64 | 4.8★ (6,727) | Hazelwood, 12 mi away | 24/7 | — |
| 5 | Hoffmann Brothers | 64 | 4.9★ (5,847) | St. Louis, 13 mi away | 24/7 | — |
| 6 | B & B Heating & Cooling | 64 | 4.9★ (1,285) | Florissant, 6 mi away | 24/7 | — |
| 7 | Hoffmann Brothers | 64 | 4.9★ (10,949) | Brentwood, 12 mi away | Sat · Sun · Evenings | Most reviews |
| 8 | Air Comfort Service, Inc. | 63 | 4.9★ (2,041) | Hazelwood, 11 mi away | 24/7 | — |
| 9 | Classic Aire Care | 63 | 5.0★ (1,039) | Edwardsville, 11 mi away | 24/7 | — |
| 10 | Dole Heating & Air Conditioning | 63 | 4.9★ (1,401) | St. Louis, 10 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 in Glasgow Village
Based in Collinsville, 11 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 8,631 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 12 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 4,820 Google reviews, listed on Google as “HVAC contractor”.
Based in Edwardsville, 12 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 5,405 Google reviews, listed on Google as “HVAC contractor”.
Based in Hazelwood, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 6,727 Google reviews, listed on Google as “Air conditioning contractor”.
Based in St. Louis, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 5,847 Google reviews, listed on Google as “HVAC contractor”.
Based in Florissant, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,285 Google reviews, listed on Google as “HVAC contractor”.
Based in Brentwood, 12 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 10,949 Google reviews, the most in Glasgow Village.
Based in Hazelwood, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,041 Google reviews, listed on Google as “HVAC contractor”.
Based in Edwardsville, 11 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 1,039 Google reviews, listed on Google as “Heating contractor”.
Based in St. Louis, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 1,401 Google reviews, listed on Google as “HVAC contractor”.
Based in Collinsville, 13 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 5,072 Google reviews, listed on Google as “HVAC contractor”.
Based in Saint Peters, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 6,530 Google reviews, listed on Google as “HVAC contractor”.
Based in Fairview Heights, 16 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 1,160 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 9 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 476 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 18 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 1,430 Google reviews, listed on Google as “Heating contractor”.
Based in Collinsville, 13 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 890 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryland Heights, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 2,541 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 10 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 5,170 Google reviews, listed on Google as “HVAC contractor”.
Based in Saint Charles, 18 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 1,348 Google reviews, listed on Google as “HVAC contractor”.
Based in Collinsville, 13 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 514 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 11 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 487 Google reviews, listed on Google as “HVAC contractor”.
Based in Belleville, 18 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 1,500 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Chesterfield, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 4,286 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 2,175 Google reviews, listed on Google as “HVAC contractor”.
Based in St. Louis, 9 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 2,264 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile. We publish the top 32 of 429 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Vitt Heating & Cooling | 61 | 4.9★ (494) | 12 mi |
| 27 | Arch Air Services | 61 | 4.9★ (303) | 11 mi |
| 28 | B & W Heating & Cooling | 61 | 4.8★ (383) | 10 mi |
| 32 | Jerry Kelly Heating & Air Conditioning | 61 | 4.9★ (1,825) | 21 mi |
National price ranges in USD, not adjusted for Glasgow Village. 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 |
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.
We scored 429 Glasgow Village 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 Glasgow Village 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 |