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Serving Greenfield · 15 minutes from our shop
Furnace and AC repair in Greenfield, WI
About fifteen minutes from our South Milwaukee shop, straight up Layton or Loomis. We service everything from the 1950s ranches around 76th Street to the condos and newer homes near Konkel Park.
★ 4.9 on Google · 440+ reviews | BBB A+ Accredited | Wisconsin-registered HVAC contractor | Veteran-owned | Since 2014
15 minutes away
Straight up Layton or Loomis from our shop
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 Greenfield homes
Greenfield grew fast in the 1950s through the 1970s, so most of the housing is ranches, split-levels, and Cape Cods with the furnace in a basement utility corner and the AC condenser on a side yard pad. A lot of these homes are on their second or third furnace, and the ductwork has often been modified more than once.
We regularly find crushed returns, disconnected branch runs, and condensers sitting on sunken pads with kinked line sets. There is also a large condo population in Greenfield where equipment is in a closet and the association has rules about replacements; we handle that coordination.
What we do in Greenfield
Furnace repair and replacement, 80% and high-efficiency
Central AC and heat pump repair and replacement, R-454B systems
Duct repair and airflow correction for older ranches and split-levels
Condo and townhome HVAC replacements, including closet installs
Ductless mini-splits for additions and sunrooms
Water heaters, humidifiers, and duct cleaning
Water heaters →
Whole-home humidifiers →
Ductwork, airflow and duct cleaning →
How we work in Greenfield
Diagnosis first, with the readings shown to you. Repair when it is the right call. When it is time to replace, a load calculation, clean install, City of Greenfield permit when required, and full startup testing. Options at more than one price level, no pressure. Financing through Wells Fargo, Marine Credit Union, or in-house.
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
Greenfield questions we hear most
How soon can you come out to Greenfield?
Usually same day. Call and we give you an honest arrival window, not a guess.
My furnace is 20 years old but still runs. Should I replace it?
Not automatically. We test the heat exchanger, combustion, and electrical components and tell you what shape it is actually in. Plenty of 20-year-old furnaces have a few good years left; some are unsafe. The test decides, not the age.
Do you handle condo association paperwork?
Yes. We provide the equipment specs and the schedule the association needs.
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
“Had Mike come in on a very short notice call and was extremely professional and quick with his service. Clearly explained everything that was going on and all the options available to me.”
Angel R. · Short-notice service call · 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
“Respectful of property. Installation in a timely manner. The units themselves are super quiet. Extremely happy with this purchase. Great part and labor warranty.”
Jeffery T. · Installation · 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: