Les Grumdahl Window & Siding: Protecting Duluth MN Homes Since 1947

Les Grumdahl Window & Siding is a family-owned home services company based in Duluth, Minnesota. For over seven decades, this trusted local business has focused on keeping homes warm, dry, and secure against the tough Northern Minnesota climate. They handle both residential and commercial projects, offering reliable scheduling and clear communication throughout the process.

Business Overview

Founded in 1947, Les Grumdahl Window & Siding operates with a team of experienced, certified installers. They provide a full range of exterior services, from routine repairs to complete replacements. While they maintain standard business hours, they prioritize timely project completion for their clients across Duluth MN and the broader Arrowhead region.

Key Services for Duluth Homeowners

The company manages most exterior aspects of a home. Their services are grouped to meet common local needs.

• Roofing: New roof installation, roof replacement, reroofing, and thorough roof inspections.
• Windows & Skylights: Window installation, replacement, and skylight installation, featuring products like Marvin Infinity windows.
• Siding & Stucco: Siding installation, repair, and replacement, along with stucco installation, repair, and restuccoing.
• Gutter Systems: Gutter installation, repair, replacement, cleaning, and addition.

Areas Served Across Northern Minnesota

Les Grumdahl Window & Siding proudly serves a wide area. Their team knows the specific styles and challenges of homes and buildings throughout the region. Their service area includes Duluth MN, Hibbing, Cloquet, Hermantown, Virginia, Two Harbors, Ely, Grand Marais, and many surrounding communities like Proctor, Mountain Iron, Aurora, and Moose Lake.

Company History & Growth

Starting as a small, family-run operation in 1947, Les Grumdahl Window & Siding has grown by sticking to core values: quality work and honest customer care. Their longevity in Duluth MN speaks to their consistent performance. A key milestone in their growth was becoming a certified GAF lifetime roofing contractor, a mark of high industry standards.

Leadership & Local Presence

The company remains family-owned and deeply connected to the Duluth community. As a member of the Arrowhead Builders Association, they are involved in the local building industry. Their leadership ensures that every project, whether on a historic Duluth home or a new commercial building in Virginia, receives the same careful attention.

Specialties & Highlights

Several features make Les Grumdahl Window & Siding a preferred choice.

• Certified Expertise: They are a GAF lifetime roofing contractor, offering certified installation.
• In-House Control: Complete in-house sales and installation for most exterior work means better coordination and accountability.
• Quality Products: They provide premium options like Marvin Infinity windows and seamless steel siding.
• Strong Warranties: Most products come with a limited lifetime warranty for long-term peace of mind.
• Free Estimates: They offer no-obligation, free estimates for all projects.

Why Locals Choose Les Grumdahl Window & Siding

Homeowners and business owners in Duluth MN return to Les Grumdahl Window & Siding for simple reasons. They are a known entity with deep local roots. Their long-standing presence since 1947 proves their reliability. They combine quality materials with skilled, certified installation. For exterior work that needs to withstand lake-effect snow, heavy rains, and freezing temperatures, locals trust a company that has been here for generations.