Bartelt. The Remodeling Resource is an award-winning remodeling firm that is committed to building relationships as well as offering quality craftsmanship to homeowners in southeastern Wisconsin. With in-house experts and a strong network of trade partners, Bartelt is an industry leader and strives to create an exceptional remodeling experience. Whether renovating an existing home or building a new one, we take your ideas for your home, create a workable design, and make it a reality. Get the latest Bartelt updates and tips here.