Heating and Cooling

Current Promotion: Save up to $2,050 in rebates and incentives on qualifying Lennox energy efficient systems, plus get 1.9% financing for 12 months.  Contact us at 608.819.3150 for more information!

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!