792 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Boulder Hill: TR Miller Heating, Cooling, Plumbing and Electrical, CR Score 66/100; 4.9★ from 10,641 Google reviews; open 24/7.
Best for emergencies (open 24/7): Andersen Plumbing, Heating and AC Repair, posts 24/7 hours; ranked #2 of 792.
Most-reviewed: Precision Today Plumbing Heating Cooling Electrical, 7,723 Google reviews at 4.8★, the most of 792 ranked after TR Miller Heating, Cooling, Plumbing and Electrical; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
792 Boulder Hill HVAC contractors are ranked here by CR Score, from ten published factors. 355 are open 24/7, 583 open Saturdays and 494 open Sundays, based on posted hours. The median Google rating is 4.9★ across 792 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | TR Miller Heating, Cooling, Plumbing and Electrical | 66 | 4.9★ (10,641) | Plainfield, 8 mi away | 24/7 | Overall |
| 2 | Andersen Plumbing, Heating and AC Repair | 65 | 4.9★ (1,637) | Aurora, 2 mi away | 24/7 | Emergencies |
| 3 | Perfect Home Services | 64 | 4.7★ (5,573) | Aurora, 7 mi away | 24/7 | — |
| 4 | Andersen Plumbing, Heating and AC Repair | 64 | 5.0★ (434) | Montgomery, 2 mi away | 24/7 | — |
| 5 | Air Dynamics Heating and Cooling | 64 | 5.0★ (1,004) | Oswego, 2 mi away | Sat · Sun · Evenings | — |
| 6 | Comfort Services Heating & Air Conditioning | 63 | 4.9★ (1,422) | Plainfield, 8 mi away | 24/7 | — |
| 7 | Summers Plumbing Heating & Cooling | 63 | 4.9★ (1,031) | Yorkville, 6 mi away | 24/7 | — |
| 8 | Energy Services Air Conditioning & Heating Co. & Electrical | 63 | 4.9★ (1,929) | Naperville, 10 mi away | 24/7 | — |
| 9 | Modern Air Solutions Inc | 63 | 4.9★ (1,204) | Oswego, 3 mi away | Sat · Sun · Evenings | — |
| 10 | Buchner Heating, Air & Plumbing | 63 | 4.9★ (440) | Aurora, 4 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 Boulder Hill
Based in Plainfield, 8 mi away
Ranked #1 because of its Google rating and review volume: 4.9★ from 10,641 Google reviews, the most in Boulder Hill.
Based in Aurora, 2 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,637 Google reviews, listed on Google as “HVAC contractor”.
Based in Aurora, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 5,573 Google reviews, listed on Google as “HVAC contractor”.
Based in Montgomery, 2 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 434 Google reviews, listed on Google as “Furnace repair service”.
Based in Oswego, 2 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 1,004 Google reviews, listed on Google as “HVAC contractor”.
Based in Plainfield, 8 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,422 Google reviews, listed on Google as “HVAC contractor”.
Based in Yorkville, 6 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,031 Google reviews, listed on Google as “HVAC contractor”.
Based in Naperville, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,929 Google reviews, listed on Google as “HVAC contractor”.
Based in Oswego, 3 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,204 Google reviews, listed on Google as “HVAC contractor”.
Based in Aurora, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 440 Google reviews, listed on Google as “HVAC contractor”.
Based in Aurora, 3 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 396 Google reviews, listed on Google as “HVAC contractor”.
Based in Batavia, 14 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 2,593 Google reviews, listed on Google as “HVAC contractor”.
Based in Plainfield, 8 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 584 Google reviews, listed on Google as “HVAC contractor”.
Based in Carol Stream, 18 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 7,723 Google reviews, listed on Google as “HVAC contractor”.
Based in Aurora, 4 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 408 Google reviews, listed on Google as “HVAC contractor”.
Based in Montgomery, 9 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 612 Google reviews, listed on Google as “HVAC contractor”.
Based in Oswego, 3 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 424 Google reviews, listed on Google as “HVAC contractor”.
Based in Naperville, 6 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 602 Google reviews, listed on Google as “HVAC contractor”.
Based in Saint Charles, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 1,873 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chicago, 13 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 942 Google reviews, listed on Google as “HVAC contractor”.
Based in North Aurora, 6 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 422 Google reviews, listed on Google as “HVAC contractor”.
Based in Wheaton, 16 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 1,316 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chicago, 15 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 1,482 Google reviews, listed on Google as “HVAC contractor”.
Based in Naperville, 8 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 381 Google reviews, listed on Google as “HVAC contractor”.
Based in North Aurora, 6 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 198 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 792 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 |
|---|---|---|
| A & Air Inc | 5.0★ (2) | 8 mi |
| AiRod Heating And Cooling | 5.0★ (2) | 4 mi |
| All In 01 Services | 5.0★ (2) | 10 mi |
| Anura Home Energy Services | 5.0★ (2) | 8 mi |
| ARS / Rescue Rooter | 4.7★ (4,969) | 24 mi |
| Black Widow Heating & Cooling LLC | 5.0★ (91) | 3 mi |
| Comfort Masters Service Experts | 4.8★ (1,645) | 21 mi |
| Crown Home Services | 5.0★ (2) | 12 mi |
| Eclipse Heating & Air, Inc. | 4.0★ (2) | 8 mi |
| Faith Mechanical, Inc. | 2.5★ (2) | 10 mi |
| H & N Plumbing & Heating | 5.0★ (2) | 8 mi |
| Jones Electric Heating and Cooling LLC | 5.0★ (2) | 9 mi |
| Mr. Greg's HVAC Chicago | 3.0★ (2) | 4 mi |
| Neighbors West Heating & cooling | 4.5★ (2) | 4 mi |
| OneStop Pro Plumbing, Heating, Cooling & Electric | 4.9★ (836) | 15 mi |
| Prism Mechanical | 5.0★ (2) | 3 mi |
| Service Plus Heating & Cooling | 5.0★ (2) | 3 mi |
| Tamarack Heating & Cooling Inc | 5.0★ (2) | 4 mi |
| Wheaton Furnace Repair | 5.0★ (2) | 14 mi |
| Wind Crest Heating & Cooling | 5.0★ (2) | 14 mi |
National price ranges in USD, not adjusted for Boulder Hill. 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 792 Boulder Hill 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 Boulder Hill 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 |