Unmatched Quality & Selection
Top-Tier Window & Door Brands Tailored for Minnesota Homes
At Nicholas Builders LLC, we don’t lock you into a single manufacturer. Because every home and budget is unique, we partner with industry-leading brands renowned for exceptional cold-weather performance, structural integrity, and timeless architectural appeal.
Andersen Windows & Doors
A local favorite born right here in Minnesota, celebrated for legendary reliability, the popular 400 Series, and innovative Fibrex® composite frames that combine the natural strength of wood with low-maintenance durability.
Marvin Windows & Doors
Manufactured in Warroad, MN, Marvin represents the absolute pinnacle of custom craftsmanship—ideal for bespoke aesthetics, architectural depth, and premium wood-clad or fiberglass applications.
Hayfield Windows & Doors
Proudly manufactured right here in southern Minnesota since 1951, Hayfield is built specifically for rugged Upper Midwest weather. Their flagship vinyl series offer multi-chamber insulation, exceptional durability without the high maintenance of traditional wood.
Our 5-Step Professional Installation Process
1
Measurement & Ordering
Exact dimensions down to the fraction of an inch before ordering your window and door units to guarantee a gap-free custom fit.
2
Clean Containment
Heavy-duty protective plastic containment and drop cloths set up to protect your flooring and furniture before any work begins.
3
Careful Removal
Extracting old units without damaging trim or framing. We inspect all underlying rough sills for hidden moisture or rot, repairing as needed.
4
Insulation & Flashing
Plumbing and leveling units, flashing sill and units, applying low-expansion spray foam. Caulking exterior.
5
Cleanup & Walkthrough
Complete debris hauling, pristine trim cleanup, and a full operation walkthrough showing you how to maintain your new windows.
