Air Solutions Heating & Cooling
“Helped understand all of the options when our outdoor AC unit failed to kick on and helped make a decision for the immediate and the distant future that were both cost efficient and financially wise.”
Best HVAC Contractors in Milwaukee, WI
23 companies listed · all 23 in Milwaukee · 9 open 24/7 · 16 open weekends · 18 rated 4.5+
Data verified October 21, 2026
RJ Heating and Air Conditioning LLC
“What was most appreciated was the educational aspect, their willingness to answer all my questions and explain what was going on.”
Uttke Heating & Cooling
“Noah came out the next day and was able to repair my furnace.”
Nimmer Heating & Air Conditioning
“We have been very pleased with our heating/AC that Nimmer installed a couple of years ago.”
Heating and Cooling Drs
“The guys were thorough with the hard job my place was for them.”
Burkhardt Heating
“Sher was extremely knowledgeable and patiently took the time to explain all aspects of the service he provided.”
The 23 companies listed for Milwaukee, WI work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Milwaukee, WI
All 23 companies we list here are in Milwaukee itself. We have 25 companies in Milwaukee on file; this page shows the highest-rated 23. 21 of the companies on this page have a rating, from 4.0 to 5.0 across 4,642 reviews; 12 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (83%) and quality (81%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "efficient". 9 are open around the clock; 16 are open on Saturdays and 11 on Sundays. 4 show a license on their websites; 2 list staff certifications (NATE) and 8 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 90 years. 13 offer emergency call-outs; 10 offer financing or payment plans; 5 give free estimates; 7 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 20 of the companies on this page; 15 publish a contact page; 8 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which companies listed for Milwaukee answer no-heat calls at night?
Round the clock availability appears in 9 of the 23 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
D & M Heating and Air Conditioning
“D&M heating did an install of new furnace and air and the technicians that did the installation were great.”
Pro Tech Mechanical
“Very knowledgeable and helpful on the options for my future heating needs.”
Austin Plumbing
“I needed some emergency help during a recent power outage and Darren went above and beyond to help me!!!”
911 Heating & Air
“Good company, very honest, hope they can build out their company with quality workers so they can expand.”
Blau Sudden Service
“Blau plumbing did a wonderful job and also is very informative about plumbing questions.”
Dickenschrauf Plumbing
“Ryan was so helpful in getting a plumber over to the house to do a repair on several different items within the home I had listed in Milwaukee near Wauwatosa.”
Stonehaus Mechanical
“Knowledge , experience and fair pricing”
Icy Hot Heating & Cooling
“Fast response, kind and was able to fix my furnace the same day.”
Adamczyk Heating & Cooling
“Their professionalism, communication, and good business practices will bring us back to them and refer them to others.”
J.M. Brennan
“Their prices are fair and transparent and the staff does a great job of presenting the appropriate sense of urgency!”
Whesco Group Inc
Unique Indoor Comfort
Shearking Heating and Air Conditioning
“Excellent quality at a great price.”
Milwaukee Heating & Cooling
“We've worked with Greg over the years for furnace and ac checkups and 2 different house installations!”
Milwaukee Heating & Cooling
“Found the problem in our boiler system right away & had us back in running order very quickly:)”
CMB Services
“Repaired my air conditioner within 24 hours.”
Home Heating and Air Inc
Why these companies made our list
What customers say about companies in Milwaukee
- “Very responsive. Called on a Tuesday afternoon with a dead furnace, had new one installed by noon the next day.” — customer of Pro Tech Mechanical
- “Alex and his coworkers Alyssa and Jefferson were diligent and detail oriented - they did clean and accurate work, cleaned up after themselves, and made sure they didn't track mud or dirt into the house as they walked in and out.” — customer of 911 Heating & Air
- “Tim and his team were very responsive and were able to find time to help fix my furnace within no time.” — customer of D & M Heating and Air Conditioning
- “Our technician, Kevin, answered all of our questions and went out of his way to give us advice on our furnace.” — customer of Air Solutions Heating & Cooling
- “Quick response time and very professional. Before starting any work our tech spoke with us about what the issues were and what he could do to improve our furnace.” — customer of Heating and Cooling Drs
Excerpts from public reviews of the companies listed on this page.
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