Douglas Exteriors - Siding and Windows | DeKalb, IL googleplus facebook logo-bwSM twitter logo-bw boxSM
Gutter exterior shutters Leaf guards

We offer a LIFETIME

Labor warranty on top of other warranties

Improve Your Home's Curbside Appeal and Add Value With Shutters and Gutters Installed By Douglas Exteriors

When you dress up your home's exterior with a new gutter system with leaf guards, and low maintenance vinyl window shutters, your house will look great, and increase in value. We have over 30 years of experience installing shutters and gutters. We're a family owned business, serving DeKalb, IL and surrounding areas.

Get Results With Our Shutters and Gutters

Our Workmanship is Guaranteed For Life

We're so confident in the quality of our shutters, and the skills of our crew, we're happy to offer a LIFETIME warranty on labor.


This LIFETIME labor warranty is in addition to any manufacturers warranties. Besides installing gutters, downspouts, and shutters, we also install exterior doors and siding. Call for your FREE estimate.

Great work and

good prices


  • Experience

  • FREE estimates

  • Great materials

  • Superior products

  • Lifetime labor warranty

  • Insured

  • Gutter installation

  • Leaf guards

  • Downspouts

  • Vinyl shutters

  • Aluminum shutters

  • 30 years of experience