64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 396 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 396 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5384 WI-11, Elkhorn, WI 53121
Best HVAC Contractors in Elkhorn, WI (2026)
104 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Elkhorn: Edelman Heating, Cooling, Plumbing, Electric & Solar, CR Score 64/100; 4.8★ from 396 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Master Services Inc., posts 24/7 hours; ranked #2 of 104.
- 7
Most-reviewed: Kettle Moraine Heating & Air Conditioning, LLC, 4,102 Google reviews at 4.9★, the most of 104 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
104 Elkhorn HVAC contractors are ranked here by CR Score, from ten published factors. 42 are open 24/7, 59 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 4.8★ across 104 rated businesses.
Top 10 HVAC contractors in Elkhorn at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Edelman Heating, Cooling, Plumbing, Electric & Solar | 64 | 4.8★ (396) | Elkhorn | 24/7 | Overall |
| 2 | Master Services Inc. | 64 | 4.7★ (976) | Lake Geneva, 5 mi away | 24/7 | Emergencies |
| 3 | Air Systems, Inc. | 64 | 4.8★ (277) | Elkhorn | 24/7 | — |
| 4 | H. J. Faust, Inc. Heating and Air Conditioning | 63 | 4.9★ (1,340) | Burlington, 14 mi away | 24/7 | — |
| 5 | 24HR Home Comfort Services | 62 | 4.9★ (2,863) | Milton, 21 mi away | 24/7 | — |
| 6 | Midwest Heating & Cooling | 62 | 4.8★ (2,376) | Mukwonago, 18 mi away | 24/7 | — |
| 7 | Kettle Moraine Heating & Air Conditioning, LLC | 62 | 4.9★ (4,102) | Delafield, 25 mi away | 24/7 | Most reviews |
| 8 | Thielmann Heating, Cooling & Plumbing | 62 | 5.0★ (458) | Burlington, 14 mi away | 24/7 | — |
| 9 | American Heating And Air Plus LLC | 62 | 4.9★ (174) | Lake Geneva, 6 mi away | 24/7 | — |
| 10 | The Thielmann Group | 61 | 5.0★ (448) | Waterford, 18 mi away | 24/7 | — |
The 104 best HVAC contractors in Elkhorn, 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 Lake Geneva, 5 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 976 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 976 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- N3481 Co Trunk H, Lake Geneva, WI 53147
Based in Elkhorn
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 277 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 277 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4520 Co Hwy F, Elkhorn, WI 53121
Based in Burlington, 14 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 1,340 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 1,340 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1008 S Pine St Suite A, Burlington, WI 53105
Based in Milton, 21 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 2,863 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,863 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 310 Sunnyside Dr, Milton, WI 53563
Based in Mukwonago, 18 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 2,376 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.8★ from 2,376 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 421 McKenzie Dr, Mukwonago, WI 53149
Based in Delafield, 25 mi away
62/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 4,102 Google reviews, the most in Elkhorn.
- 4.9★ from 4,102 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- W325 S1767, Mickle Rd, Delafield, WI 53018
Based in Burlington, 14 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 458 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 458 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 S Pine St, Burlington, WI 53105
Based in Lake Geneva, 6 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 174 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 174 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- N 3294 Co Trunk H, Lake Geneva, WI 53147
Based in Waterford, 18 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 448 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 448 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 107 N Milwaukee St, Waterford, WI 53185
Based in Waterford, 18 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 201 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 201 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30913 Shady Ln, Waterford, WI 53185
Based in Janesville, 21 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 1,444 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,444 Google reviews
- Hours
- Mon–Thu 7:30 AM–9 PM · Fri 7:30 AM–7:30 PM · Sat 9 AM–6 PM · Sun 9 AM–5 PM
Based in Janesville, 23 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 443 Google reviews, listed on Google as “Furnace repair service”.
- 4.9★ from 443 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 928 Todd Dr #2, Janesville, WI 53546
Based in Whitewater, 8 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Delavan, 1 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “HVAC contractor”.
- 4.4★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Delavan, 4 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 145 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 409 Hallberg St Suite B, Delavan, WI 53115
Based in Mukwonago, 19 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 106 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- S72W30945 Kettle Ridge Dr, Mukwonago, WI 53149
Based in Mukwonago, 18 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 639 Baxter Dr, Mukwonago, WI 53149
Based in Delavan, 4 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1827 Hobbs Dr, Delavan, WI 53115
Based in Johnsburg, 24 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 158 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 158 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5717 Weatherstone Way, Johnsburg, IL 60051
Based in Delafield, 24 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 149 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 149 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 132 W Ottawa Ave bldg b, Dousman, WI 53118
Based in Delavan, 1 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 73 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
Based in Woodstock, 22 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 185 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 185 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4006 E Wonder Lake Rd, Wonder Lake, IL 60097
Based in Fox Lake, 18 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 69 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5505 Walnut St, Richmond, IL 60071
Based in Oconomowoc, 25 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 117 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 117 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- S15W33816 Wolf Rd # G, Oconomowoc, WI 53066
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 104 ranked HVAC contractors here; the rest are on their profiles.
Also serving Elkhorn
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 |
|---|---|---|
| 24/7 Home Comfort Services | 3.8★ (4) | 24 mi |
| A J Electric Heating & Cooling | 7 mi | |
| Advanced Water Heating Solutions | 5.0★ (84) | 25 mi |
| Air Management Services Inc | 4.0★ (2) | 18 mi |
| All-Pro Plumbing & Heating Inc | 8 mi | |
| Dale Heating & Air Conditioning | 5.0★ (5) | 9 mi |
| Derek's Plumbing & Hydronic | 5.0★ (1) | In Elkhorn |
| Eagle Refrigeration Service | 4.5★ (2) | 23 mi |
| Germundson Heating & Cooling | 5.0★ (5) | 15 mi |
| Hartwig Plumbing & Heating | 5.0★ (1) | 18 mi |
| Leader Mechanical Services Heating and Air conditioning | 5.0★ (6) | 20 mi |
| Lenz Plumbing & Heating Inc | 2.3★ (3) | 24 mi |
| McHenry Air Conditioning Service | 5.0★ (1) | 24 mi |
| R A Carlson Plumbing & Heating | 6 mi | |
| Reicher Industries | 14 mi | |
| Reicher Mechanical | 13 mi | |
| Reliable Heating and Air Conditioning | 3.9★ (45) | 22 mi |
| RTU Replacement Specialists, LLC | 5.0★ (1) | 19 mi |
| Steve Gauger Plumbing & Heating | 4.2★ (10) | 16 mi |
| Tindall Heating & Cooling LLC | 5.0★ (1) | 25 mi |
How much do HVAC contractors cost in Elkhorn?
National price ranges in USD, not adjusted for Elkhorn. 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 Wisconsin
In Wisconsin, 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 Elkhorn HVAC contractors
We scored 104 Elkhorn 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 23, 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 Elkhorn 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 Elkhorn: frequently asked questions
Who is the best HVAC contractor in Elkhorn?
By CR Score, the highest-ranked HVAC contractor in Elkhorn, WI is Edelman Heating, Cooling, Plumbing, Electric & Solar with a CR Score of 64/100. It has 4.8★ from 396 Google reviews. It is open 24/7. Master Services Inc. (#2) and Air Systems, Inc. (#3) follow. We ranked 104 HVAC contractors on ten factors, last updated October 23, 2026.
How many HVAC contractors are there in Elkhorn?
ContractorsRanked ranks 104 HVAC contractors serving Elkhorn, WI. 4 of them are based in Elkhorn; 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 Elkhorn are open 24/7?
42 ranked HVAC contractors in Elkhorn post 24/7 hours. The highest-ranked are Edelman Heating, Cooling, Plumbing, Electric & Solar (#1), Master Services Inc. (#2) and Air Systems, Inc. (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Elkhorn work on weekends?
59 of 104 ranked HVAC contractors post Saturday hours and 52 post Sunday hours. The highest-ranked open Saturdays are Edelman Heating, Cooling, Plumbing, Electric & Solar (#1), Master Services Inc. (#2) and Air Systems, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Elkhorn?
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 Elkhorn. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Elkhorn HVAC contractors have?
The median Google rating among 104 rated HVAC contractors in Elkhorn is 4.8★, with a median of 17 reviews. Kettle Moraine Heating & Air Conditioning, LLC has the most, 4,102 reviews, and ranks #7. 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 Elkhorn?
In Wisconsin, 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 Elkhorn
- October 2026: CR Scores recalculated for 104 hvac contractors serving Elkhorn.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Elkhorn pages
HVAC contractors near Elkhorn
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