,
This is a placeholder for the Yext Knolwedge Tags. This message will not appear on the live site, but only within the editor. The Yext Knowledge Tags are successfully installed and will be added to the website.

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

Les Grumdahl Window & Siding - Logo
This is a placeholder for the Yext Knolwedge Tags. This message will not appear on the live site, but only within the editor. The Yext Knowledge Tags are successfully installed and will be added to the website.
Les Grumdahl Window & Siding - Logo
Visit Us
,
This is a placeholder for the Yext Knolwedge Tags. This message will not appear on the live site, but only within the editor. The Yext Knowledge Tags are successfully installed and will be added to the website.
This is a placeholder for the Yext Knolwedge Tags. This message will not appear on the live site, but only within the editor. The Yext Knowledge Tags are successfully installed and will be added to the website.
This is a placeholder for the Yext Knolwedge Tags. This message will not appear on the live site, but only within the editor. The Yext Knowledge Tags are successfully installed and will be added to the website.

Providing Exterior Solutions to Northland for Over 75 Years

Limited Lifetime Warranty | Free Estimates | Certified Installation

Limited Lifetime Warranty

Free Estimates

Certified Installation

Hours:

This is a placeholder for the Yext Knolwedge Tags. This message will not appear on the live site, but only within the editor. The Yext Knowledge Tags are successfully installed and will be added to the website.

Comprehensive Options for Your Residential or Commercial Exteriors

You can count on Les Grumdahl Window & Siding for windows, siding, roofing, decks, and more! We carry all the products you need for the exterior of your home or business, and we even have a certified installation crew to make sure it looks perfect. Visit us at our new showroom in Duluth, MN to see our selection!

At Les Grumdahl Window & Siding, we've been serving you since 1947. We're a local, family-owned company, and we go the extra mile for your satisfaction. Most of our products come with a limited lifetime warranty, and we'll try to meet or beat any qualified written estimate. Contact us today for a no obligation free estimate!

From Sales to Installation for Your Exteriors

Les Grumdahl Window & Siding is poised to help customers throughout the area. We offer residential and commercial installation, and we're members of the Arrowhead Builders Association. You can turn to us for the top brands, and special discounts are available. We respond to your inquiries as soon as possible, so contact us now!

Here's what our satisfied customers are saying...

Share by: