Master Services

Lake Geneva, WI

Air Duct Cleaning • Heating and Cooling • Plumbing

Is this your business?


*24-Hour Emergency Service* We aim to provide you with masterful plumbing & HVAC service by being the most knowledgeable, professional, and dependable company in the area.Established in 1990. Our company was originally founded as a one-man shop by Keith Nissen, in 1990. In 1997, we created our HVAC division, and grew to become the plumbing, heating, & cooling company you see today. After the recession hit, in 2008, we refocused our efforts to purely residential service and installations. This gives us the freedom to invest, fully, in your home, and build stronger relationships with you and your family. "We Think You're Kind of a Big Deal!"

Services Offered

Air Duct Cleaning
  • Vent Cleaning
  • Vent Clean
  • Duct Clean
View all
Heating and Cooling
  • Central A/C Install
  • Central A/C Repair
  • Central Humidifier Install
View all
  • Water Heater Repair
  • Shower/Tub
  • Sewer Main Replace
View all