Air Conditioning Services in Monroe, WI
AC Repair & Cooling Services for Monroe and Green County
When summer arrives in Monroe, your air conditioner needs to be ready. Lanz Furnace & Fireplace provides AC repair, air conditioning maintenance, and full system installations across Green County — for all makes and models, with 365-day emergency service and no after-hours runaround.

We serve homeowners in Monroe, Monticello, New Glarus, Brodhead, and throughout Green County, including Albany, Argyle, Blanchardville, Browntown, and South Wayne. If you've been searching for an air conditioning company near you in Monroe, WI, you've found the right place.
AC Out During a Heat Wave? We're Available Every Day of the Year.
A failed air conditioner in July isn't something you can wait on. Lanz Furnace & Fireplace provides emergency AC service 365 days a year — including weekends and holidays — for all brands and models. When your cooling goes out, call us first.
Our Cooling Services
No cool air, strange sounds, or bills that keep climbing? Our technicians diagnose and repair all brands of air conditioning systems quickly. We'll explain the problem in plain language, walk you through your options, and give you a straight answer on whether repair or replacement makes more sense for your situation.
Common signs you need AC repair:
- Blowing warm or weak air
- Frequent cycling or won’t turn on
- High humidity indoors
- Strange smells or unusual noises
- Rising energy bills with no clear reason
The Lanz Furnace & Fireplace Maintenance Membership
If you're already committed to annual AC tune-ups, our Maintenance Membership makes them more affordable — and rewards you for staying consistent.
Benefits of annual AC maintenance:
- 10% off service repairs
- Flat discount on system upgrades
- Maintenance scheduled during standard business hours: Monday through Friday, 7:30 AM to 3:00 PM
Don't Wait for a Heat Wave — Schedule Before Summer Starts
The best time to have your air conditioner serviced is before you need it. Every spring, Monroe homeowners who schedule a tune-up early avoid the wait times, the emergency rates, and the stress that come with peak cooling season. AC maintenance typically costs less than one hour of emergency repair — and it catches the problems that cause those calls.

How often should an AC be serviced? Once a year is the standard recommendation, ideally in spring before the first stretch of hot weather. If your system hasn't been serviced in two or more years, it's worth scheduling now regardless of season.
Air Conditioner Installation & Replacement
If your current system is more than 10 to 15 years old, running constantly without cooling your home evenly, or costing more to repair than it's worth, replacement is often the smarter investment. We'll help you find the right Lennox air conditioner for your home's size and your energy goals — free estimates, honest guidance, no pressure.
What you can expect with a new AC install:
- Proper sizing for your home
- Expert installation with attention to detail
- Better energy efficiency
- Improved airflow and temperature control
- Financing options for qualified buyers
Mini-Split Installation
Looking to condition a space without ductwork? Mini-splits are the perfect solution for bonus rooms, basements, additions, or even detached garages. These systems offer year-round heating and cooling, with ultra-quiet operation and precise temperature control.
Why choose a ductless mini-split:
- No existing ductwork needed
- Zoned comfort control
- Low energy use and high efficiency
- Compact, modern designs
- Heating and cooling in one unit
Schedule AC Service in Monroe, WI
Whether you need a repair, a tune-up, or a full replacement, our team is ready. Lanz Furnace & Fireplace has been the cooling company Green County homeowners rely on through every summer — and we'd like to earn that from you too.
