63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,048 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,048 Google reviews
- Hours
- Mon–Sun 7:30 AM–9 PM
- Address
- 485 Duvick Ave, Sandwich, IL 60548
Best HVAC Contractors in Sandwich, IL (2026)
244 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sandwich: Just In Time Heating, Air Conditioning & Plumbing Services, CR Score 63/100; 4.9★ from 1,048 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): TR Miller Heating, Cooling, Plumbing and Electrical, posts 24/7 hours; ranked #2 of 244.
- 2
Most-reviewed: TR Miller Heating, Cooling, Plumbing and Electrical, 10,641 Google reviews at 4.9★, the most of 244 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
244 Sandwich HVAC contractors are ranked here by CR Score, from ten published factors. 118 are open 24/7, 168 open Saturdays and 143 open Sundays, based on posted hours. The median Google rating is 4.9★ across 244 rated businesses.
Top 10 HVAC contractors in Sandwich at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Just In Time Heating, Air Conditioning & Plumbing Services | 63 | 4.9★ (1,048) | Sandwich | Sat · Sun · Evenings | Overall |
| 2 | TR Miller Heating, Cooling, Plumbing and Electrical | 63 | 4.9★ (10,641) | Plainfield, 22 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Summers Plumbing Heating & Cooling | 63 | 4.9★ (1,031) | Yorkville, 10 mi away | 24/7 | — |
| 4 | Yorkville Heating & Air Conditioning | 62 | 5.0★ (612) | Montgomery, 12 mi away | 24/7 | — |
| 5 | Andersen Plumbing, Heating and AC Repair | 62 | 4.9★ (1,637) | Aurora, 16 mi away | 24/7 | — |
| 6 | Andersen Plumbing, Heating and AC Repair | 61 | 5.0★ (434) | Montgomery, 15 mi away | 24/7 | — |
| 7 | Perfect Home Services | 60 | 4.7★ (5,573) | Aurora, 23 mi away | 24/7 | — |
| 8 | Service Now Home Services | 60 | 4.9★ (879) | DeKalb, 17 mi away | 24/7 | — |
| 9 | Air Dynamics Heating and Cooling | 60 | 5.0★ (1,004) | Oswego, 15 mi away | Sat · Sun · Evenings | — |
| 10 | Buchner Heating, Air & Plumbing | 60 | 4.9★ (440) | Aurora, 15 mi away | 24/7 | — |
The 244 best HVAC contractors in Sandwich, 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 Plainfield, 22 mi away
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 10,641 Google reviews, the most in Sandwich.
- 4.9★ from 10,641 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11917 S Aero Dr, Plainfield, IL 60585
Based in Yorkville, 10 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 1,031 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,031 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 724 E Veterans Pkwy Suite A, Yorkville, IL 60560
Based in Montgomery, 12 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 612 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 612 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Aurora, 16 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,637 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,637 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 700 Terry Ave, Aurora, IL 60506
Based in Montgomery, 15 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 434 Google reviews, listed on Google as “Furnace repair service”.
- 5.0★ from 434 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1554 Crescent Lake Dr, Montgomery, IL 60538
Based in Aurora, 23 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 5,573 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 5,573 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4255 Meridian Pkwy Suite 101, Aurora, IL 60504
Based in DeKalb, 17 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 879 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 879 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17750 Somonauk Rd, DeKalb, IL 60115
Based in Oswego, 15 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 1,004 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,004 Google reviews
- Hours
- Mon–Sun 5 AM–10 PM
- Address
- 14b Stone Hill Rd, Oswego, IL 60543
Based in Aurora, 15 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 440 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 440 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2116 W Galena Blvd, Aurora, IL 60506
Based in Plainfield, 22 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,422 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,422 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12461 S Industrial Dr E, Plainfield, IL 60585
Based in Minooka, 23 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 1,501 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 1,501 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 413 W Mondamin St, Minooka, IL 60447
Based in Oswego, 15 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 1,204 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,204 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun 8 AM–5 PM
- Address
- 70 Stone Hill Rd Unit A, Oswego, IL 60543
Based in Yorkville, 11 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 118 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1535 Crimson Ln, Yorkville, IL 60560
Based in Oswego, 15 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 424 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 424 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 101 Theodore Dr C, Oswego, IL 60543
Based in Aurora, 17 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 396 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 396 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 219 Woodlawn Ave, Aurora, IL 60506
Based in Aurora, 17 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 408 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 408 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 736 New Haven Ave, Aurora, IL 60506
#18 Precision Air
Based in Plainfield, 22 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 584 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 584 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12515 Rhea Dr, Plainfield, IL 60585
Based in North Aurora, 19 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 422 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 422 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7 S Adams St, North Aurora, IL 60542
Based in Naperville, 21 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 602 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 602 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31W154 91st St, Naperville, IL 60564
Based in North Aurora, 19 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 198 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 198 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Marvo St Unit #2, North Aurora, IL 60542
Based in DeKalb, 17 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 127 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#23 Your HVAC Guy
Based in Montgomery, 12 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 164 Google reviews
- Hours
- Mon–Sun 6 AM–10 PM
- Address
- 2207 Gallant Fox Cir, Montgomery, IL 60538
#24 Amazing Air Inc.
Based in North Aurora, 19 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 322 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 S Lincolnway St, North Aurora, IL 60542
Based in Naperville, 23 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 381 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 381 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 600 Industrial Dr #102, Naperville, IL 60563
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 244 ranked HVAC contractors here; the rest are on their profiles.
Also serving Sandwich
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) | 22 mi |
| AiRod Heating And Cooling | 5.0★ (2) | 19 mi |
| All In 01 Services | 5.0★ (2) | 21 mi |
| All-Star Heating & Air Conditioning Inc. | 4.5★ (138) | 20 mi |
| Anura Home Energy Services | 5.0★ (2) | 24 mi |
| Aurora Heating & Cooling | 4.9★ (54) | 18 mi |
| Black Widow Heating & Cooling LLC | 5.0★ (91) | 13 mi |
| Copper Sky Plumbing | 4.8★ (17) | In Sandwich |
| Eclipse Heating & Air, Inc. | 4.0★ (2) | 20 mi |
| Energy Solutions Heating And Cooling Inc. | 5.0★ (27) | 16 mi |
| Favela construction | In Sandwich | |
| H & N Plumbing & Heating | 5.0★ (2) | 20 mi |
| Harper Heating and Cooling | 5.0★ (1) | In Sandwich |
| Mr. Greg's HVAC Chicago | 3.0★ (2) | 19 mi |
| Neighbors West Heating & cooling | 4.5★ (2) | 19 mi |
| Northway Heating, Cooling & Sheet Metal, Inc. | 5.0★ (2) | 21 mi |
| Prism Mechanical | 5.0★ (2) | 15 mi |
| Service Plus Heating & Cooling | 5.0★ (2) | 17 mi |
| Tamarack Heating & Cooling Inc | 5.0★ (2) | 19 mi |
| Turbaire one of Sandwich | 5.0★ (2) | In Sandwich |
How much do HVAC contractors cost in Sandwich?
National price ranges in USD, not adjusted for Sandwich. 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 Sandwich HVAC contractors
We scored 244 Sandwich 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 Sandwich 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 Sandwich: frequently asked questions
Who is the best HVAC contractor in Sandwich?
By CR Score, the highest-ranked HVAC contractor in Sandwich, IL is Just In Time Heating, Air Conditioning & Plumbing Services with a CR Score of 63/100. It has 4.9★ from 1,048 Google reviews. It is open 7 days a week. TR Miller Heating, Cooling, Plumbing and Electrical (#2) and Summers Plumbing Heating & Cooling (#3) follow. We ranked 244 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Sandwich?
ContractorsRanked ranks 244 HVAC contractors serving Sandwich, IL. 2 of them are based in Sandwich; 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 Sandwich are open 24/7?
118 ranked HVAC contractors in Sandwich post 24/7 hours. The highest-ranked are TR Miller Heating, Cooling, Plumbing and Electrical (#2), Summers Plumbing Heating & Cooling (#3) and Yorkville Heating & Air Conditioning (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Sandwich work on weekends?
168 of 244 ranked HVAC contractors post Saturday hours and 143 post Sunday hours. The highest-ranked open Saturdays are Just In Time Heating, Air Conditioning & Plumbing Services (#1), TR Miller Heating, Cooling, Plumbing and Electrical (#2) and Summers Plumbing Heating & Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Sandwich?
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 Sandwich. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Sandwich HVAC contractors have?
The median Google rating among 244 rated HVAC contractors in Sandwich is 4.9★, with a median of 34 reviews. TR Miller Heating, Cooling, Plumbing and Electrical has the most, 10,641 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 Sandwich?
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 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 Sandwich
- October 2026: CR Scores recalculated for 244 hvac contractors serving Sandwich.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Sandwich pages
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