Fencing First Time Done Right. Brustkern Construction has over 10 years of experience in the Residential/ Commercial Fencing business. They are locally owned and operated as well as insured. All work has 1 year warranty and labor. Serving Waterloo/Cedar falls area and surrounding communities. They also will do remodels, kitchen and bath remodeling, specializing in floor installations. Have a honey do project give Brustkern a call for any remodel project big or small.