66/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 7,086 Google reviews.
- 4.8★ from 7,086 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- W204N16635 Jackson Dr, Jackson, WI 53037
Emergency HVAC Contractors in Mequon, WI (2026)
Top 50 of 284 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
If you smell gas, leave the building now and call your gas utility or 911 from outside.
The short answer
- 1
#1 for emergency heating and cooling in Mequon: Mr. Holland's Home Services, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
Top emergency HVAC contractors in Mequon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Mr. Holland's Home Services | 66 | 4.8★ (7,086) | Jackson, 10 mi away | 24/7 |
| 2 | Burkhardt Heating, Cooling, Plumbing & Electric | 65 | 4.8★ (2,027) | Milwaukee, 5 mi away | 24/7 |
| 3 | Professional Services Heating, AC & Electric Repair | 65 | 5.0★ (682) | Germantown, 3 mi away | 24/7 |
| 4 | Capital Heating, Cooling, Electric, and Plumbing | 65 | 4.7★ (2,977) | Menomonee Falls, 7 mi away | 24/7 |
| 5 | Thielmann Heating, Cooling & Plumbing | 65 | 4.9★ (487) | Mequon | 24/7 |
| 6 | Roman Home Services - Electric, Plumbing, Heating & Cooling | 64 | 4.9★ (5,231) | West Allis, 15 mi away | 24/7 |
| 7 | Cliff Bergin & Associates | 64 | 4.7★ (405) | Mequon | 24/7 |
| 8 | Professional Services Heating, AC & Electric Repair | 63 | 4.9★ (1,382) | Port Washington, 13 mi away | 24/7 |
| 9 | Quality Heating, Cooling, Plumbing & Electric | 63 | 4.9★ (1,113) | Brookfield, 12 mi away | 24/7 |
| 10 | K Komfort Heating & Cooling | 63 | 4.9★ (445) | Grafton, 8 mi away | 24/7 |
Call an emergency HVAC contractor in Mequon now
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
- #1Call (866) 992-1717
Open 24/7 · 4.8 from 7,086 Google reviews
- #2Call (414) 253-0455
#2Burkhardt Heating, Cooling, Plumbing & Electric
Open 24/7 · 4.8 from 2,027 Google reviews
- #3Call (262) 379-3662
#3Professional Services Heating, AC & Electric Repair
Open 24/7 · 5.0 from 682 Google reviews
- #4Call (414) 246-1184
#4Capital Heating, Cooling, Electric, and Plumbing
Open 24/7 · 4.7 from 2,977 Google reviews
- #5Call (262) 292-4319
#5Thielmann Heating, Cooling & Plumbing
Open 24/7 · 4.9 from 487 Google reviews
- #6Call (414) 671-9935
#6Roman Home Services - Electric, Plumbing, Heating & Cooling
Open 24/7 · 4.9 from 5,231 Google reviews
- #7Call (262) 242-2456
Open 24/7 · 4.7 from 405 Google reviews
- #8Call (262) 755-1155
#8Professional Services Heating, AC & Electric Repair
Open 24/7 · 4.9 from 1,382 Google reviews
The 50 emergency HVAC contractors in Mequon, ranked
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 284 is on the HVAC contractors page.
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 Milwaukee, 5 mi away
65/100CR ScoreRanked #2 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 Germantown, 3 mi away
65/100CR ScoreRanked #3 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, 7 mi away
65/100CR ScoreRanked #4 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 Mequon
65/100CR ScoreRanked #5 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 West Allis, 15 mi away
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 5,231 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 5,231 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2220 S 114th St, West Allis, WI 53227
Based in Mequon
64/100CR ScoreRanked #7 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 Port Washington, 13 mi away
63/100CR ScoreRanked #8 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 Brookfield, 12 mi away
63/100CR ScoreRanked #9 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 Grafton, 8 mi away
63/100CR ScoreRanked #10 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 Sussex, 13 mi away
62/100CR ScoreRanked #11 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 New Berlin, 15 mi away
62/100CR ScoreRanked #12 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 #13 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 Brookfield, 10 mi away
62/100CR ScoreRanked #14 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 Delafield, 23 mi away
62/100CR ScoreRanked #15 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 New Berlin, 16 mi away
62/100CR ScoreRanked #16 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 Sussex, 10 mi away
62/100CR ScoreRanked #17 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 Brookfield, 13 mi away
62/100CR ScoreRanked #18 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 #19 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 Milwaukee, 6 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 189 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 189 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7820 W Florist Ave, Milwaukee, WI 53218
Based in Brown Deer, 4 mi away
61/100CR ScoreRanked #21 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
Based in Waukesha, 14 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 1,249 Google reviews, listed on Google as “Furnace repair service”.
- 4.6★ from 1,249 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20711 Watertown Rd Suite D, Waukesha, WI 53186
Based in Brookfield, 13 mi away
61/100CR ScoreRanked #23 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 Brookfield, 11 mi away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 222 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 222 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2511 N 124th St Suite 204, Brookfield, WI 53005
Based in Oconomowoc, 24 mi away
61/100CR ScoreRanked #25 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
Top 50 of 284 HVAC contractors by emergency score
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
How we ranked emergency HVAC contractors in Mequon
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency HVAC contractors in Mequon: questions
Which HVAC contractors in Mequon are open 24/7?
25 on this list post 24/7 hours, including Mr. Holland's Home Services, Burkhardt Heating, Cooling, Plumbing & Electric, Professional Services Heating, AC & Electric Repair, Capital Heating, Cooling, Electric, and Plumbing and Thielmann Heating, Cooling & Plumbing.
Who is ranked #1 for emergency heating and cooling in Mequon, WI?
Mr. Holland's Home Services is #1, with a CR Score of 66 out of 100 on emergency weights.
How are emergency HVAC contractors in Mequon ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
What should I do before the HVAC contractor arrives?
If you smell gas, leave the building now and call your gas utility or 911 from outside.
How many emergency HVAC contractors here list a phone number?
25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.
Update log for Mequon
- October 2026: CR Scores recalculated for 284 hvac contractors serving Mequon.
- October 2026: 2 duplicate listings merged.