We're a locally, family owned, commercial roofing contractor that has made a name for itself with a customer first focus, strict adherence to using the highest quality products and thorough, detailed installation. From the owner David Mauch, to our foremen and certified roofing technicians, to our friendly office staff, you'll find hardworking, knowledgeable people eager to exceed your expectations. We install and highly recommend the Duro-Last line of roofing products quite simply because we think they're the best on the market. They tout themselves as the "world's best roof" and after working with a wide variety of other roofing products we're wholehearted believers. Our most satisfied building owners, property managers, architects and contractors have been those that we've installed the Duro-Last Roofing system for. Through hard work and the good fortune of hiring some of the area's most knowledgeable, hard working roofers we've had the honor to be recognized as an Authorized Duro-Last Master Elite Contractor. This means you'll get the "world's best roof" installed by a roofing company decorated for it's high business standards and top tier performance.

We're Lilja Tiling & Excavating, LLC and we've been a drainage and excavating contractor located in Mendota, IL since 1971. We specialize in farm drainage, and we offer demolition, excavating, septic repair, and more. We started this business because the owner learned the trade and decided to start a business, and we believe in an 'exceptional experience every time'. We’re looking forward to partnering with Lasalle County area consumers to continue to offer a premier drainage and excavating experience. We’d like to personally invite you to call for a quote, today!