About Bosteter Windows & Siding

TRUST, VALUE, DEDICATION… all part of the job at Bosteter Windows and Siding, Inc.

Bosteter Windows & Siding, Inc. is your source for all your exterior home improvements. They specialize in windows, siding, doors of all kinds, soffit, fascia, and custom made aluminum trim. They are a fully licensed general contractor in the states of Minnesota and Wisconsin. They even build garages, small decks, and light remodeling. Bosteter Windows & Siding, Inc., has been providing premium products and installation in the Winona area and surrounding communities since 1993.

We provide high-performance products that offer immediate benefits like lower energy bills, higher resale value, improved safety, added convenience, and greater curb appeal -among many others. Just as importantly, we expertly install those products for assured performance. Unfortunately, different companies installing the same products can result in significantly different levels of comfort, performance, and appearance. At Bosteter Windows & Siding, Inc., we continually train our installation crews (employees, not sub-contractors) to keep up with new product specifics and advanced installation techniques.

What’s more, we believe in “service after the sale” so we only select product manufacturers with exceptional product guarantees and we offer OUR OWN INSTALLATION WARRANTY. Few, if any, of our competitors have made this same level of commitment – most are not willing to stand behind their work. Our Goal – To exceed our customers expectations! “We are with you every step of the way”, making your home improvement project a stress-free and satisfying experience from start to finish. Service is an integral part of our business! Our trained installers have consideration for your property and will carefully remove and recycle or dispose of old materials at no extra charge. They will completely clean up the site after the installation.

Bosteter Windows & Siding, Inc., has been providing the very best in home improvement products and installation for many years. Our dedication to quality, our expertise and our energy efficient and cost effective product lines make Bosteter Windows & Siding, Inc., your best choice for all your window, siding and home beautification needs. No high pressure sales here. At Bosteter Windows & Siding, Inc., the quality and value of our products sell themselves.

Bosteter Windows & Siding, Inc., is your best choice for all the right reasons.