Lenerz Construction is a family-owned residential contractor proudly serving the Sauk City area since 1984.

Founded by Bill Lenerz and now led by his son, Zach, the company has built its reputation on honest work, quality craftsmanship, and long-standing relationships with homeowners. What started as a small, hands-on business continues today with the same attention to detail and commitment to doing things the right way.

From custom homes to kitchen and bathroom remodeling, lower-level finishing, and outdoor living spaces, every project is built with care and designed to last.