Grenz Service Company is a Waukesha and Jefferson County area favorite, bringing friendly, dependable heating and cooling solutions to businesses and homes. Led by founder Jim Grenz, Sr. and son Jim Grenz, Jr., our family-run company provides expertise, integrity and a personal touch. One-stop installation and service on all commercial refrigeration
Mj Schneck —
Positive: Professionalism, Punctuality, Responsiveness
Had a furnace problem 2 days before Christmas-went above and beyond
Related categories
Heating contractors in Delafield, WI