Heating and Cooling


Landmark Heating and Cooling, established in 1955, is proud to serve Central and Southern Wisconsin.  Our trained technicians are on-hand 24-hours a day, 365 days a year for all of your home and commercial HVAC needs.  With offices in Brodhead and Cottage Grove we serve all of South Central Wisconsin in the sales and service of:

  • Furnaces
  • Air Conditioners
  • Fireplaces and Free-standing Stoves
  • Humidifiers and De-Humidifiers
  • Water Heaters
  • Water Softeners
  • Thermostats
  • Indoor Air Quality Products

Click here to learn about our products and services!

Our name-brand selection of quality products gives our customers the opportunity to find the units that best suit their needs.  Our brands include:


  • Lennox
  • AprilAire
  • Armstrong Air
  • A.O. Smith Water Heaters
  • Capital
  • Napoleon Fireplaces and Grills
  • Noritz
  • Rinnani Water Heaters

Hear what our current customers are saying by clicking here!