Gutter Helmet of Greater Denver & Northern Colorado has been installed in Colorado since 2001 and has over 8,000 installations in Colorado, and over 120,000,000 feet installed in North America. Gutter Helmet was the first patented in 1981, and was the first professionally installed gutter protection system. Gutter Helmet has seven patents and a proven ability to withstand the harshest elements, Gutter Helmet protects your home all year long. Gutter Helmet is professionally installed over your existing FULL-SIZE gutters in designer colors that blend invisibly with your roof. Engineered to last a lifetime.