66/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 7,086 Google reviews, the most in Germantown.
- 4.8★ from 7,086 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- W204N16635 Jackson Dr, Jackson, WI 53037
Best HVAC Contractors in Germantown, WI (2026)
280 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Germantown: Mr. Holland's Home Services, CR Score 66/100; 4.8★ from 7,086 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Professional Services Heating, AC & Electric Repair, posts 24/7 hours; ranked #2 of 280.
- 28
Most-reviewed: Roman Home Services - Electric, Plumbing, Heating & Cooling, 5,231 Google reviews at 4.9★, the most of 280 ranked after Mr. Holland's Home Services; ranked #28.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
280 Germantown HVAC contractors are ranked here by CR Score, from ten published factors. 113 are open 24/7, 166 open Saturdays and 139 open Sundays, based on posted hours. The median Google rating is 4.9★ across 280 rated businesses.
Top 10 HVAC contractors in Germantown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Holland's Home Services | 66 | 4.8★ (7,086) | Jackson, 7 mi away | 24/7 | Overall |
| 2 | Professional Services Heating, AC & Electric Repair | 65 | 5.0★ (682) | Germantown | 24/7 | Emergencies |
| 3 | Capital Heating, Cooling, Electric, and Plumbing | 64 | 4.7★ (2,977) | Menomonee Falls, 8 mi away | 24/7 | — |
| 4 | Burkhardt Heating, Cooling, Plumbing & Electric | 64 | 4.8★ (2,027) | Milwaukee, 9 mi away | 24/7 | — |
| 5 | Interstate Heating Co., Inc. | 63 | 4.9★ (932) | Sussex, 10 mi away | 24/7 | — |
| 6 | Quality Heating, Cooling, Plumbing & Electric | 63 | 4.9★ (1,113) | Brookfield, 11 mi away | 24/7 | — |
| 7 | Austin Plumbing, Heating, Air & Electric | 62 | 4.9★ (1,135) | Germantown | Sat | — |
| 8 | HoneyCreek Heating, Cooling & Electric, LLC | 62 | 5.0★ (279) | Sussex, 8 mi away | 24/7 | — |
| 9 | Kettle Moraine Heating & Air Conditioning, LLC | 62 | 4.9★ (4,102) | Delafield, 21 mi away | 24/7 | — |
| 10 | Professional Services Heating, AC & Electric Repair | 62 | 4.9★ (1,382) | Port Washington, 15 mi away | 24/7 | — |
The 280 best HVAC contractors in Germantown, 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 Germantown
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 682 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 682 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 113 Riverview Dr, Thiensville, WI 53092
Based in Menomonee Falls, 8 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 2,977 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 2,977 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- W134 N5368 Campbell Dr, Menomonee Falls, WI 53051
Based in Milwaukee, 9 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 2,027 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,027 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8232 N Teutonia Ave, Milwaukee, WI 53209
Based in Sussex, 10 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 932 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 932 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- N53 W24950 S Corporate Cir, Sussex, WI 53089
Based in Brookfield, 11 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 1,113 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2840 N Brookfield Rd Ste 2, Brookfield, WI 53045
Based in Germantown
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,135 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,135 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- W197N10225 Appleton Ave, Germantown, WI 53022
Based in Sussex, 8 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 279 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 279 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- N63W22633 Main St Ste. 107, Sussex, WI 53089
Based in Delafield, 21 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 4,102 Google reviews, listed on Google as “HVAC contractor”.
- 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 Port Washington, 15 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 1,382 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,382 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1100 Bywater Dr #100, Port Washington, WI 53074
Based in Mequon, 10 mi away
62/100CR ScoreRanked #11 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
- 11512 N Port Washington Rd Suite 201K, Mequon, WI 53092
Based in Grafton, 10 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 445 Google reviews, listed on Google as “Furnace repair service”.
- 4.9★ from 445 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1201 6th Ave, Grafton, WI 53024
Based in New Berlin, 15 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 1,158 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,158 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1910 S Sunny Slope Rd, New Berlin, WI 53151
Based in New Berlin, 18 mi away
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 1,665 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,665 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17020 W National Ave, New Berlin, WI 53151
Based in Mequon, 6 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 405 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 405 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6300 W Donges Bay Rd, Mequon, WI 53092
Based in Oconomowoc, 21 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 1,747 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,747 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1833 Executive Dr, Oconomowoc, WI 53066
Based in Brookfield, 11 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 383 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 383 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3260 N 126th St, Brookfield, WI 53005
Based in Slinger, 11 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 272 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 122 W Commerce Blvd Unit C, Slinger, WI 53086
Based in New Berlin, 16 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 1,334 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,334 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2400 S Commerce Dr, New Berlin, WI 53151
Based in Slinger, 11 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 409 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 409 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 105 W Commerce Blvd, Slinger, WI 53086
Based in Brookfield, 14 mi away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 436 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 436 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 120 Bishops Way, Brookfield, WI 53005
Based in Menomonee Falls, 4 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 88 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- N84W13562 Leon Rd, Menomonee Falls, WI 53051
Based in Germantown
61/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- N115W18620 Edison Dr, Germantown, WI 53022
Based in Brookfield, 13 mi away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 482 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 482 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 405 N Calhoun Rd, Brookfield, WI 53005
Based in Brown Deer, 5 mi away
61/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 81 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 280 ranked HVAC contractors here; the rest are on their profiles.
Also serving Germantown
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 |
|---|---|---|
| Air Maintenance Inc | 4.0★ (2) | 10 mi |
| Allocate MEP Solutions | 5.0★ (1) | In Germantown |
| Best Heating And Air Conditioning | 2.5★ (2) | 11 mi |
| Bredan Mechanical Systems | 5.0★ (2) | 18 mi |
| Envira-Tech Inc | 4.0★ (2) | 13 mi |
| Hanson Heating | 5.0★ (2) | 17 mi |
| HVAC Bay Furnace & AC Repair | 5.0★ (2) | 12 mi |
| IMI LLC | 5.0★ (2) | 17 mi |
| Joe DeBelak Plumbing & Heating Co Inc | 4.0★ (64) | 3 mi |
| John Thielmann & Sons | 5.0★ (2) | 4 mi |
| Mack's Heating & Air Conditioning | 5.0★ (2) | 14 mi |
| Mequons Heating & Air Conditioning Installation | 5.0★ (2) | 9 mi |
| Professional System Analysis | 3.0★ (2) | In Germantown |
| Pure Mecahnical | 5.0★ (2) | 14 mi |
| R J Refrigeration Inc | 5.0★ (2) | 9 mi |
| Tempco Inc Heating & Air Conditioning | 4.5★ (2) | 10 mi |
| TMS Service | 4.5★ (2) | 19 mi |
| Trane Milwaukee Sales Office | 2.5★ (2) | 17 mi |
| W H Jacklin Inc | 3.0★ (2) | 6 mi |
| West Allis Heating, Cooling, Plumbing, and Electrical | 4.8★ (2,148) | 15 mi |
How much do HVAC contractors cost in Germantown?
National price ranges in USD, not adjusted for Germantown. 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 Germantown HVAC contractors
We scored 280 Germantown 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 Germantown 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 Germantown: frequently asked questions
Who is the best HVAC contractor in Germantown?
By CR Score, the highest-ranked HVAC contractor in Germantown, WI is Mr. Holland's Home Services with a CR Score of 66/100. It has 4.8★ from 7,086 Google reviews. It is open 24/7. Professional Services Heating, AC & Electric Repair (#2) and Capital Heating, Cooling, Electric, and Plumbing (#3) follow. We ranked 280 HVAC contractors on ten factors, last updated October 23, 2026.
How many HVAC contractors are there in Germantown?
ContractorsRanked ranks 280 HVAC contractors serving Germantown, WI. 7 of them are based in Germantown; 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 Germantown are open 24/7?
113 ranked HVAC contractors in Germantown post 24/7 hours. The highest-ranked are Mr. Holland's Home Services (#1), Professional Services Heating, AC & Electric Repair (#2) and Capital Heating, Cooling, Electric, and Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Germantown work on weekends?
166 of 280 ranked HVAC contractors post Saturday hours and 139 post Sunday hours. The highest-ranked open Saturdays are Mr. Holland's Home Services (#1), Professional Services Heating, AC & Electric Repair (#2) and Capital Heating, Cooling, Electric, and Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Germantown?
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 Germantown. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Germantown HVAC contractors have?
The median Google rating among 280 rated HVAC contractors in Germantown is 4.9★, with a median of 32 reviews. Mr. Holland's Home Services has the most, 7,086 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 Germantown?
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 Germantown
- October 2026: CR Scores recalculated for 280 hvac contractors serving Germantown.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Germantown pages
HVAC contractors near Germantown
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- HVAC contractors in Brown Deer, WI289 ranked
- HVAC contractors in Sussex, WI300 ranked
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Other trades in Germantown
- Roofers in Germantown430 ranked
- Plumbers in Germantown235 ranked
- Electricians in Germantown190 ranked
- General contractors in Germantown308 ranked
- Painters in Germantown122 ranked
- Landscapers in Germantown190 ranked
- Handymen in Germantown51 ranked
- Kitchen remodelers in Germantown174 ranked
- Bathroom remodelers in Germantown186 ranked
- Flooring contractors in Germantown162 ranked
- Tile installers in Germantown31 ranked
- Drywall contractors in Germantown11 ranked
- Concrete contractors in Germantown199 ranked
- Fence contractors in Germantown40 ranked
- Deck builders in Germantown70 ranked
- Siding contractors in Germantown230 ranked
- Window installers in Germantown206 ranked
- Gutter installers in Germantown121 ranked
- Insulation contractors in Germantown41 ranked
- Solar installers in Germantown16 ranked
- Garage door repair companies in Germantown56 ranked
- Foundation repair companies in Germantown52 ranked
- Tree services in Germantown244 ranked
- Masonry contractors in Germantown111 ranked
- Water damage restoration companies in Germantown159 ranked
- Home builders in Germantown151 ranked
- Demolition contractors in Germantown34 ranked
- All contractors in Germantown