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Serving Muskego · Waukesha County
Furnace and AC repair in Muskego, WI
From lake homes that were added onto over the years to subdivisions whose builder-grade systems are wearing out, Muskego houses each have their own story. We fix the real cause and give you the price before any work starts.
★ 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 Muskego homes
Muskego mixes homes around Little Muskego Lake and Big Muskego Lake, some of them older cottages that were added onto over the years, with subdivisions built from the 1970s through today. Homes that grew in stages often have a system that was never sized for the whole house: a cold addition, a warm upstairs or a sunroom that is unusable half the year.
In the subdivisions, builder-grade furnaces and air conditioners from the 1990s and 2000s are now reaching the end of their life. Larger newer homes often have two systems or a zoned system.
What we do in Muskego
Furnace repair and replacement, 80% and high-efficiency
Central AC and heat pump repair and replacement
Ductless mini-splits for additions, sunrooms and lake-home bonus rooms
Zoning and airflow fixes for two-story and two-system homes
Water heaters and duct cleaning
How we work in Muskego
Honest diagnosis with the readings in front of you, and a flat-rate price before any work starts. New systems are sized with a load calculation, which matters in houses that were added onto, permitted 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
Muskego questions we hear most
Our addition never stays comfortable. Do we need a bigger furnace?
Usually not. Additions are often on ducts that were never designed to reach them. A ductless unit for the addition, or duct changes, usually fixes it for far less than a bigger furnace.
Our builder-grade furnace is 25 years old. Repair or replace?
It depends on the heat exchanger, the repair cost and the parts. We check all three and put the reasoning on paper, and our repair-or-replace guide explains how we decide.
How fast can you get to Muskego?
Muskego 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
“From the quote to the install, everything was smooth, fast, and professional. Mike got me an incredible deal on top-of-the-line equipment, had a three-person crew out in no time, and the whole installation was done before I knew it.”
Sara M. · Installation · 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
“After our AC died, they were able to quickly assess the problem and hook us up with a new unit quickly and at a very reasonable price!”
Halle L. · AC 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: