Curt Langille as Owner of Lanco Builders, Inc. has been serving the Northern Illinois and Southeastern Wisconsin areas since 1976. Whether building a new home, renovating an existing home, or managing your commercial project, we have the skills to accommodate your needs. Call or email us today for a free on-site consultation. We give you, the customer, the choice of how you would like the project quoted. We can provide a turnkey fixed price based on detailed plans and specifications, or work open book on a cost plus, project management basis.