Randal Olson Exteriors, Inc. is based in Buffalo, MN. We have been providing the very best in exterior remodeling since 1985. Specializing in siding and windows but offer many other services as well. Operating as a family-owned and operated remodeling contractor, we understand the need to get the most "bang for your buck". We use only top-quality products, employing highly qualified people, and work directly with you. This helps ensure the project stays on schedule and on budget. When you need home improvement services, no job is too large or too small for Olson Exteriors.

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Siding Report

Whether you are looking to re-side your home due to general weathering or severe storm damage, Olson Exteriors based in Buffalo, MN, is an expert in residential siding services. As a professional siding contractor, we are highly experienced in working with all types of maintenance free siding - vinyl, aluminum, steel, and LP Smart Siding.

Windows Report

Maybe it is time for an upgrade. There are a number of of benefits to new windows and doors. They include increased energy-efficiency, easy cleaning, and a boost to your home's value. Olson Exteriors is skilled at replacing all types of windows and use only Lo-E and Argon Energy Star Rated windows.

Gutters & Roofing Report

Rain gutters play a vital role in protecting your home against an ever present and highly unwanted intruder - water. The lack of gutters or an improperly installed gutter system can truly have a negative impact on your home, giving way to foundation damage, siding deterioration, and landscaping erosion.

Free Estimates Report

Getting the remodeling process underway can be extremely stressful. For this reason we offer free, no hassle estimates - there is no hidden costs and all project details are provided in writing. In the end we understand that you need to select the most suitable contractor for your specific needs.

Bill Westman

Jan 23, 2022

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Needed a repair after some damage from high winds, they did a great job for me the very next day after I called and at a very reasonable price, would definitely use them again!

David V.

Jan 18, 2022

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Great company to work with. Professionally installed windows and siding on my whole house. Very pleased with the workmanship and reasonable cost. Highly recommend and will use a their services again. Service: Remodeling

Linda Olson

Sep 10, 2021

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Replaced exterior doors and replaced all the windows in the house. Excellant work. Would highly recommended.