About Twin Cities Siding Professionals. Every once in a while, you find a company that does everything right and is willing to stand up and proudly make real promises. Twin Cities Siding Professionals is that kind of company. We're the kind of company that makes you feel comfortable and secure in your decision. Our customers demand that we use only high-quality products like James Hardie siding, Marvin windows, and GAF roofing. Excellence is our ...