Elko® is registered trademark of Great Northern Building Products LLC. We are a manufacturer of affordable, solid metal gutter protection products. We've manufactured and sold over 25 million feet of high quality gutter protection since 1983. We have two businesses:
- GuttaGard™ USA - For contractors and homeowners - this is our original product line
- Gutter Genius® DIY™ - For Do-it-Yourself homeowners - this is our national retail product line

We're happy to help you with your gutter projects. We've been making gutter guards since the birth of the market . . . and we're still making products the same way . . . high quality, great service, low prices.

Thank you for visiting our company website.


Great Northern Building Products LLC; 901 South 15th Street; Louisville, Kentucky 40201 (502) 266-5266 Telephone; (502) 266-5266 Facsimile
All Elko® products are made in the USA