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Serving Brookfield · Waukesha County
Furnace and AC repair in Brookfield, WI
We take care of Brookfield homes from the mid-century ranches near Bluemound Road to the larger two-story homes further west. Two-system houses, hot upstairs bedrooms and cold finished basements are the calls we get most.
★ 4.9 on Google · 440+ reviews | BBB A+ Accredited | Wisconsin-registered HVAC contractor | Veteran-owned | Since 2014
About 25 minutes away
From our shop in South Milwaukee
Same-day in most cases
No-heat and no-cool calls get priority
Flat-rate price first
You approve the number before work starts
24/7 emergency line
Rings Mike’s cell, nights and weekends
What we see in Brookfield homes
Brookfield is mostly single-family homes: 1950s to 1970s ranches and bi-levels on the east side, and larger two-story homes from the 1980s on further west. In the two-story homes the classic complaint is an upstairs that runs hot in summer and cool in winter, usually an airflow and return-air problem rather than a bad furnace.
Many larger homes have two furnaces or a zoned system, and finished basements that never get enough heat. A lot of the original builder-grade systems from the 1990s and 2000s are now reaching the end of their life.
What we do in Brookfield
Furnace repair and replacement, 80% and high-efficiency
Central AC and heat pump repair and replacement
Zoning and airflow corrections for two-story and two-system homes
Ductless mini-splits for bonus rooms, additions and finished lower levels
Water heaters, humidifiers and duct cleaning
Water heaters →
Whole-home humidifiers →
Ductwork, airflow and duct cleaning →
How we work in Brookfield
Honest diagnosis with the readings in front of you. Repair when a repair is the right call, replacement when it is not, and a plain explanation either way. New systems are sized with a load calculation, installed clean, permitted through the City of Brookfield when required, and fully tested at startup.
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.
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Nearby areas we serve
The shop
3206 9th Ave, South Milwaukee, WI 53172
Installs, estimates and non-urgent repairs: Monday to Friday, 7 a.m. to 5 p.m., weekends by appointment. Emergencies: 24/7, any day.
How it works
What happens when you call A-1
1
You call or text, any hour
A person answers 414-595-5175, not a call center. We ask a few quick questions and give you a real arrival window, not a guess.
2
We find the actual problem
We test before we replace anything and show you the readings, so you can see what failed and why.
3
You approve a flat-rate price
You get the price before any work starts, with repair and replacement options in writing when both make sense. No hourly surprises.
4
We fix it, test it and clean up
Most repairs are finished on the first visit. We test the system, clean up after ourselves and explain what we did.
Good to know
Brookfield questions we hear most
Our upstairs is always hotter than the main floor. Can that be fixed?
Usually yes. We measure the airflow and return air first; the fix is often duct balancing, added return air, a zoning system or a ductless unit for the problem rooms, not a new furnace.
Do you service homes with two furnaces or two AC units?
Yes. We service both systems on the same visit and check that each one is sized and set up for the floors it serves.
How fast can you get to Brookfield?
Brookfield is about 25 minutes from our South Milwaukee shop. No-heat and no-cool calls usually get same-day service, and the emergency line is answered 24/7.
Reviews
What our customers say
Word-for-word excerpts from Google reviews, names shortened. Overall: 4.9 stars from 440+ reviews.
5 out of 5 stars
“…I learned that it was not necessary to fix the furnace because of its age. Mike explained the process to install a new furnace. Thanks for his professionalism and the work done on time. … Lisa & Nick in Brookfield, WI”
Lisa V. · Furnace replacement, Brookfield · Google review
5 out of 5 stars
“…without trying to up-charge me for other parts. Incredible energy and took the time to explain next steps, reasoning, and terminology.”
Nathan D. · Service call · Google review
5 out of 5 stars
“My new Lennox Central Air unit was put in after removing the old one in such a short period of time! A-1 has the best prices too!!”
Jenny S. · Lennox central air install · 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:
