If you need gutter repair service in Buffalo or a surrounding area, there's only one company to know:Town Building Systems. Our expert gutter contractors have the experience to provide not simply great service, but the highest possible standard of services. Town Building Systems, a branch of Installed Building Products, has been serving the WNY area since 1975. As the second-largest home performance contractor in NY State, we provide a variety of services, including installing quality insulation, windows, doors, gutter toppers and heated gutters, all with one goal in mind: making a home more comfortable and energy-efficient.