HVAC Services
HVAC Services in Monroe, WI
Since 1887, Lanz Furnace & Fireplace has been the HVAC company Monroe, WI homeowners call when the heat goes out at midnight or a new system needs to be done right. We're a family-owned, Lennox Premier Dealer operating out of Monroe — not a national call center routing your job to whoever's available.
Heating, Cooling, Fireplaces, and More — All Under One Roof
Lanz is a full-service HVAC contractor for Green County, WI. Whether you need furnace repair in January, an AC tune-up before summer, or a gas fireplace installed in your living room, one call gets the right technician to your door.
Furnace Repair & Heating Services
From emergency furnace repair to full system replacement, our heating services cover every major brand. We'll diagnose what's wrong and tell you what it actually needs — not what costs more.
AC Repair & Cooling Services
When your air conditioner fails during a Green County summer, same-day response matters. We service all major brands and install new Lennox systems with free estimates and financing available.
Indoor Air Quality Services
Humidity, filtration, ventilation — the air inside your home affects your health and your comfort year-round. We assess, recommend, and install solutions that make a measurable difference.
Hydronic Heating Systems
Radiant floor heat and hydronic systems deliver consistent, efficient warmth with no forced air and no ductwork. If you're building new or replacing an aging system, we install and service hydronic heating throughout Green County.
We're Down the Street — Not a Call Center
When you call Lanz, you reach our Monroe office. The technician who shows up knows your neighborhood, and in many cases has been inside homes just like yours on the same street. We've been part of this community for 135 years because we're accountable to the people who live here.
Our team is consistent. You won't explain your system to a different face every visit. We know your equipment, not just your address.
HVAC Repair and Installation You Can Verify Before You Commit
Free estimates on new Lennox systems mean you know the number before you decide. Our 100% satisfaction guarantee means the job isn't finished until you're satisfied. No pressure, no upsell for its own sake — just a clear assessment and honest pricing from a family-owned business that depends on repeat customers and neighbor referrals.
Lennox Century Award recipient — 100-year dealer recognition
365-day emergency service for all brands
100% satisfaction guarantee on every job
Free estimates on new Lennox systems
Financing available on new system installations
Serving Monroe, Green County, and the Communities Around It
Lanz Furnace & Fireplace is based in Monroe, WI and provides HVAC services across Green County, including Monticello, New Glarus, and Brodhead. If you're in the area and need a local HVAC contractor you can verify — with a real address, a real history, and neighbors who've used us for generations — we're ready to help.
Common Questions About HVAC Services in Monroe, WI
Who should I call for HVAC service in Monroe, Wisconsin?
Lanz Furnace & Fireplace at 1206 29th Ave., Monroe, WI has provided heating and cooling services in Green County since 1887. We service all major brands and offer 365-day emergency response for urgent repairs.
Do you service all HVAC brands, or only Lennox?
We service all brands. As a Lennox Premier Dealer, we install and warranty Lennox equipment, but our repair and maintenance services cover every major manufacturer.
Is there a local HVAC contractor in Green County, WI that offers emergency service?
Yes. Lanz provides 365-day emergency HVAC service across Green County, including Monroe, Monticello, New Glarus, and Brodhead.
How do I get an estimate for a new heating or cooling system?
Estimates on new Lennox systems are free and come with no obligation. Contact us through our website or call our Monroe office to schedule a time.
What makes Lanz different from other HVAC companies in Monroe?
We're one of the longest-running HVAC businesses in Wisconsin, operating continuously since 1887. We're locally owned, Lennox Century Award recipients, and we back every job with a 100% satisfaction guarantee.
Schedule HVAC Service in Monroe — or Get a Free Estimate Today
Lanz Furnace & Fireplace serves Monroe and Green County with heating, cooling, indoor air quality, and fireplace services. We've earned the trust of this community for over a century — and we're ready to earn yours.
