We are a Certified GAF lifetime roofing contractor, and we can offer better warranties than our competition.

Gallery

Exterior Contractor Gallery

Limited Lifetime Warranty | Free Estimates | Certified Installation

Limited Lifetime Warranty
Free Estimates
Certified Installation

Update the Exterior of Your Home or Business

If you need an exterior contractor in Duluth, MN, then you need Les Grumdahl Window & Siding. We are the local experts, and we work with windows, doors, decks, awnings, and more! From our showroom in Duluth, MN to our service to customers throughout the area, we are confident we can give your property the exterior updates you crave.

We're so confident that we stand behind our work at all times! Most of our products come with a limited lifetime warranty, and we take pride in offering certified, licensed installation teams as much as possible. Free same-day estimates are available, and we'll meet or beat a written estimate from a qualified competitor.

Visit us today at our beautiful showroom in Duluth, MN! For now, look at the gallery below to see some of our siding projects. Your home's exterior makeover could be next!