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Contact A-1 Milwaukee Heating & Cooling
Fastest: call or text 414-595-5175. For no-heat and no-cool emergencies it rings Mike’s cell, 24 hours a day. For everything else, book a time online or use the form below and we will call you back during business hours.
★ 4.9 on Google · 440+ reviews | BBB A+ Accredited | Wisconsin-registered HVAC contractor | Veteran-owned | Since 2014
Call or text, any hour
The fastest way to reach us. Emergencies ring Mike’s cell 24/7. Texting works great for photos of the problem.
For estimates, questions and anything that is not urgent. We answer within one business day.
Shop
3206 9th Avenue
South Milwaukee, WI 53172
By appointment. We come to you for service and estimates.
Book online
Pick a time for a $89 tune-up, a free replacement estimate or a non-urgent repair visit, day or night. We confirm by phone or text.
Hours
- Emergency line: 24 hours, 7 days
- Installs and scheduled service: Monday to Friday, 7 AM to 5 PM
- Weekends: by appointment
Serving all of Milwaukee County and Waukesha County.
Before you call, it helps to have
- Your address and the best number to reach you
- What the system is doing: no heat, no cool, noise, leak, error code on the thermostat or furnace light
- The brand and rough age of the equipment, if you know it
- For estimates: whether you want repair options, replacement options, or both
Smell gas? Leave the house and call We Energies at 800-261-5325 and 911 first. Carbon monoxide alarm sounding? Get out and call 911. Then call us once everyone is safe.
Emergency right now? Call or text 414-595-5175, any hour.
Request service or a free replacement estimate
We call you back during business hours. You get a flat-rate price before any work begins, and repairs are guaranteed for one year, parts and labor.
Rather pick a time yourself? Book a tune-up, free estimate or repair visit online, any time of day.
Thanks. We got your request.
By submitting you agree we may call or text you about your request. No spam, ever.
Where we are
3206 9th Avenue, South Milwaukee
Minutes from Oak Creek, Cudahy, St. Francis and Bay View; 20 to 40 minutes to most of Waukesha County. We come to you.
Why Milwaukee calls A-1
Big-company standards. Local-shop accountability.
Flat-rate pricing, quoted first
You approve the number before a tool comes off the truck. No hourly surprises, no upselling.
24/7, and no call center
After-hours calls ring Mike’s cell, not a call center. If he is on another call, text or leave a message and you hear back quickly.
Authorized Lennox and Rheem dealer
Factory-backed equipment and warranties, and we service every brand you already own: Carrier, Trane, Goodman, York, Bosch, Mitsubishi and more.
Repairs guaranteed 1 year, installs 10
Every repair is guaranteed for one year, parts and labor. New Lennox and Rheem installs registered with the manufacturer carry a 10-year parts and labor warranty, with limited lifetime heat exchanger coverage on select models.
State-registered, veteran-owned
Wisconsin Registered HVAC Contractor #1304500, BBB A+ accredited, NATE-certified technicians, and a crew of eight with 115+ years in the trade. One shop in South Milwaukee since 2014.
4.9 stars from 440+ neighbors
Every review is public, including the critical ones, and we reply to them. Judge us by the whole record.
Reviews
4.9 stars from 440+ Milwaukee neighbors.
5 out of 5 stars
“They were able to come out within 2 hours of calling them. Mike walked me through the entire repair and made sure I understood what he was doing. Price was fair and communication was excellent.”
Chris D. · Repair · Google review
5 out of 5 stars
“Called on a Saturday and they gave me a time. We were able to get our furnace going ourselves. We called and canceled and he said that is fine and asked what we did. He told us he would have done the same.”
A. C. · Weekend furnace call · Google review
5 out of 5 stars
“Had the new furnace completely installed in less than 24 hours. Polite installers, left zero mess. Price was fair.”
Deb V. · Furnace replacement · Google review
Read them all on Google
These are a few highlights. Google shows every review, including the critical ones, and we reply to them. Judge us by the whole record.
Ready when you are: