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Upgrade the Way Your Home Looks and Feels

Professional Window & Door Installation in St. Paul

Upgrade your home with energy-efficient windows and exterior doors installed for long-term performance. We help homeowners across the St. Paul area improve comfort, reduce energy loss, and enhance curb appeal with high-quality solutions built for Minnesota’s climate.

5.0 Google Rating

“Did our roof and windows, turned out great. Good interaction with insurance company.”

- Clark Graeve
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Window and door replacement project on luxury home
Comfort, Efficiency & Curb Appeal

High-Efficiency Window & Door Replacement

New windows and doors can do more than refresh your home’s appearance. They can improve energy efficiency, increase comfort, reduce drafts, and create a cleaner, more finished look inside and out.

Upgrades that look and perform better.

  • Energy-efficient window and door replacement
  • Improved insulation, comfort, and natural light
  • Entry, patio, and exterior door installation
  • Precise fit and finishing for lasting performance
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We've Got You Covered

Complete Window & Door Solutions

Whether you’re dealing with drafty windows, rising energy bills, or outdated doors, we provide complete window and door solutions for homeowners across St. Paul. From full replacements to targeted upgrades, every project is built to improve energy efficiency, increase comfort, and give your home a clean, finished look that lasts.

  • Window Replacement

    If your windows are drafty, outdated, or hard to open, we replace them with energy-efficient windows that improve insulation, reduce energy loss, and bring more natural light into your home.

  • Door Installation & Replacement

    We install and replace entry, patio, and exterior doors with a focus on security, efficiency, and a precise fit so your home feels more comfortable and looks better from the moment you walk up.

  • Energy-Efficient Upgrades

    Our window and door systems are designed to reduce heat loss in the winter, keep cool air inside during the summer, and help lower energy costs while maintaining a clean, modern look.

  • Custom Fit & Finish

    Every window and door is carefully fitted to your home, with attention to sealing, alignment, and finishing details so everything performs properly and looks like it was meant to be there.

From Start to Finish

Our Clear & Simple Process

  • Consultation

    We assess your current windows and doors, identify drafts, energy loss, or problem areas, and help you choose the right replacement options for your home, style, and budget.

    01
  • Planning & Scheduling

    Once you’re ready to move forward, we finalize measurements, product selections, and scheduling so everything is ordered correctly and your project stays on track.

    02
  • Installation

    We remove your old windows or doors and install the new units with careful attention to sealing, insulation, and alignment ensuring a tight fit that improves comfort and energy efficiency.

    03
  • Final Walkthrough

    We walk through the finished installation with you, check every detail, and make sure everything looks great, operates smoothly, and leaves your home clean and comfortable.

    04
Upgrade Your Home’s Comfort & Style

Request Your Free Window & Door Estimate

Whether you’re replacing old windows or upgrading your doors, we deliver clean installation, improved efficiency, and a finished look you’ll notice right away.

  • Window Replacement
  • Entry, Patio & Exterior Doors
  • Precision Installation & Sealing

Have Questions? Text Us for a Free Quote

+1 (952) 994-6059 Get a Free Window & Door Estimate

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Why Homeowners Trust Us

Installed Right & Built to Perform

Local Window & Door Experts

Serving Homeowners Across the St. Paul Area

Map showing Bison Exteriors service area around St. Paul, Minneapolis, Maplewood, Woodbury, Eagan, Roseville, Inver Grove Heights, and Cottage Grove
Primary Service Area St. Paul, MN

Areas We Serve

  • St. Paul
  • Eagan
  • Bloomington
  • Richfield
  • Roseville
  • Woodbury
  • Stillwater
  • Shoreview
  • Maplewood
  • Prior Lake
  • New Brighton
  • Mendota Heights
  • Vadnais Heights
  • Inver Grove Heights
  • Cottage Grove
  • North St. Paul
  • South St. Paul
  • West St. Paul

Don’t see your city listed? We serve surrounding communities throughout the Twin Cities.

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What Our Customers Have to Say

Window & Door Results from Across the Twin Cities

Honest feedback from homeowners who chose us for windows and doors done right.

★★★★★

Tom is a very knowledgeable person in the window, siding and roofing industry. He really cares about the quality of the work he does. I have worked with Tom on more than one occasion and can't say enough good about the way he handles his projects. Tom and his company Bison Exteriors are a top choice for exterior projects. I've worked with too many other contractors that really don't know how to do things right. I feel very comfortable working with Tom time and again!

Dave Moore
★★★★★

Bison Exteriors have completed 2 projects on our 110 yr old house. The first was a complicated removal and replacement of all the house's windows. The new windows are energy efficient and very attractive - a vast improvement. The crew's work was quick, fully matched our pre-construction agreement and met all of our expectations. Their second project here was completed later and involved removal of all timber shakes on the exterior of the house's second floor. Again, the new product was installed carefully with an eye to appearance and quality. In both projects, Bison provided us with the information, guidance and work that we needed to maintain the beauty and durability of our home.

Roger Teachworth