Gross Heating & Air Conditioning
“Gross had installed my furnace 11 years ago and have done regular maintenance on my heating and A/C since; always great service and value.”
Best HVAC Contractors in Brookfield, WI
15 companies listed · 7 in Brookfield · 7 open 24/7 · 9 open weekends · 14 rated 4.5+
Data verified October 20, 2026
Quality Heating & Sheet Metal Company
“Very glad that we have the annual maintenance visits to assure system reliability, plus all of our questions are answered that the time of each visit.”
Over the Moon Heating
“Very professional and explained in detail what we needed to do to correct the situation.”
Brookfield Heating & Cooling LLC
“Jeff the owner is a great person, and very helpful on answering all of my questions.”
AJ Iverson Heating & AC
“We have used AJ Iverson for the past 5-7 years and John is the best!”
Hydro-Flo Products Inc
“Always provides the best products with a staff that is there from sales to service.”
The 15 companies listed for Brookfield, 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: Brookfield, WI
Of the 15 companies we list here, 7 are in Brookfield itself and 8 come from New Berlin (3, 5 mi), Waukesha (3, 7 mi) and Milwaukee (2, 8 mi). 14 of the companies on this page have a rating, from 4.7 to 5.0 across 3,559 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (93%), punctuality (91%) and quality (90%). 7 are open around the clock; 9 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are cooling (2), ductless (2) and heating (2). 3 show a license on their websites; 1 lists staff certifications (NATE) and 5 have a BBB rating of A or A+. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 8 offer emergency call-outs; 10 offer financing or payment plans; 6 give free estimates; 2 are family- or locally-owned and 9 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Brookfield work on Saturdays or Sundays?
Saturday or Sunday hours show up for 9 of the 15 companies here. Saturdays fill with the calls that came in on Friday, so ask whether you are getting a repair slot or a sales visit. Sunday work is usually treated as an emergency call.
Pro-Tech Heating and Cooling
Gregg Heating & Air Conditioning
“I really appreciate Kyle for squeezing us in as their schedule was booked solid for the next couple of days but with temps in the 30's he didn't want us to wait.”
Absolute Comfort Hvac LLC
“Would recommend them to anyone looking for heating or air conditioner work.”
The Thielmann Group
“Theilmann was the only company out of two others, that told us about code requirements for our furnace being on the first floor.”
Air Solutions Heating & Cooling
“We needed a last-minute repair, and Brian did a great job quickly!”
Tom's Heating Service
“I really appreciated his cleaning the fan wheel which had quite a build up of dust clogging it.”
Heinrichs Home Comfort
“Great customer service, stable staff, Heinrich has been coming to our home for years for routune service of hrat and air.”
On Time Heating & Cooling
“He wasn't pushy in the least, and I truly got the feeling that he wanted to provide me with the best possible service he could!”
Heating and Cooling Drs
“Tech was highly knowledgeable and informed me of my options and price points and made me feel comfortable in my decision.”
Why these companies made our list
What customers say about companies in and near Brookfield
- “Our crew, Mike, Daniel and James were on time, pleasant and professional.” — customer of Gross Heating & Air Conditioning
- “They were extremely friendly, efficient, and professional! I will definitely be recommending them to any and all of my friends and family.” — customer of Tom's Heating Service
- “I’ve had furnaces and an ac unit replaced and everything was explained in detail and work was done timely and really well.” — customer of On Time Heating & Cooling
- “Kevin was prompt, knowledgeable and addressed all of my worries and concerns.” — customer of Air Solutions Heating & Cooling
- “We ended up needing to replace our furnace, and they kindly guided us through the process every step of the way, at a very reasonable price!” — customer of Gross Heating & Air Conditioning
Excerpts from public reviews of the companies listed on this page.
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