GET EXTRA SPACE FOR YOUR BUSINESS SPEAK TO OUR STEEL BUILDING CONTRACTOR IN BUFFALO CENTER, IA Steel buildings are resilient, cost-effective structures that many property owners love. Langfald Construction, LLC offers steel building services in Buffalo Center, IA. We build low-rise, mid-rise and high-rise steel structures supported by strong systems of structural beams and columns. Email us now if you're interested in a steel building. We serve Buffalo Center, Algona, Mason City and Clear Lake, IA and Mankato, MN.