H. W. Molthan & Son Inc. has been a trusted construction company in Frankfort, IL, since 1949, proudly serving the surrounding areas including Mokena, New Lenox, Orland Park, and more. Specializing in both residential and commercial general contracting, we offer a wide range of services such as remodeling, carpentry, new construction, custom room additions, kitchen and bathroom renovations, demolition, window and siding installation, deck building, and more. For reliable and professional construction services, contact H. W. Molthan & Son Inc. today.