Google's Top-Rated Window Pros Near Hermantown, MN

We don't have license data for window and glazing businesses in Hermantown, MN the way we do for some other cities on this site. This page leans on Google Maps instead: 10 businesses, ranked by rating weighted against how many people reviewed them. A strong Google rating still isn't the same thing as a license on file, so ask to see one before you sign anything.

Google Maps ratings checked · How we rank

7IECC climate zone · ENERGY STAR Northern zone

Climate and energy performance in Hermantown

IECC rates Hermantown's climate zone as 7, the starting point for any code-minimum window performance here.

ENERGY STAR places St. Louis County in its Northern zone for window certification.

Normal temperatures run 9°F in January and 66°F in July, so the glass package worth paying for in Hermantown isn't the same one that pencils out two zones over.

Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 3.1 mi away.

Google's top window installers serving Hermantown, MN

Ranked by Google rating weighted against how many people left one, so a perfect score from a handful of reviewers never outranks a strong average built on hundreds. That ranking is not a license check; call the state directly and ask for the contractor's license or registration number.

Top-rated window replacement contractors in and near Hermantown, MN, with Google ratings
RankBusinessGoogle ratingReviewsCategoryAreaGoogle Maps listing
1Peak Construction Roofing 4.9 out of 5 on Google156Window installation serviceDuluth 55811Google reviews
2Mad City Windows & Baths of Duluth 4.8 out of 5 on Google467Window installation serviceDuluth 55802Google reviews
3Window World Twin Ports Region 5.0 out of 5 on Google32Window installation serviceDuluth 55806Google reviews
4Morins Exteriors 4.8 out of 5 on Google116Window installation serviceProctor 55810Google reviews
5Home Solutions Pro 4.9 out of 5 on Google27Window installation serviceHermantown 55811Google reviews
6The Glass Guru 4.7 out of 5 on Google143Window installation serviceDuluth 55811Google reviews
7Your Home Improvement Company - Windows & Bath 4.6 out of 5 on Google346Window installation serviceDuluth 55811Google reviews
8Billman Home Center 4.6 out of 5 on Google14Window supplierHermantown 55811Google reviews
9Heritage Window & Door 4.3 out of 5 on Google28Window installation serviceSuperior 54880Google reviews
10Walsh Building Products 4.2 out of 5 on Google28Window supplierDuluth 55807Google reviews

Questions to ask before you sign

  1. How long have you held your state license, and can I see the number?
  2. Is this a full-frame replacement or an insert into my existing frame, and why that one?
  3. Who pulls the permit, and does this change trigger an egress check on a bedroom window?
  4. What flashing and sill pan will you use, and in what order do you install them?
  5. If my home was built before 1978, is your crew lead-safe certified for this job?
  6. What's the completion date in writing, and what happens if the schedule slips?

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