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Louwes Windows & Siding: Quality Windows for the Niagara Region

If you’re a homeowner looking for quality windows in the Niagara region, look no further. For over 50 years, the family and staff of Louwes Windows & Siding have built a solid reputation for providing top-quality renovation products backed by hassle-free installations and superb workmanship. We are home improvement specialists, offering expert advice, quality installation, and affordable pricing on all your exterior home improvement needs.


Specializing in exterior renovation projects, including windows and doors, siding, sunrooms, awnings, and eavestroughs, we can help you add some curb appeal without breaking the bank. What's more, we're partnered with some of the best brands in each industry to bring value and peace of mind to your renovation.

Great Value for Windows and Siding

Request a free estimate today

Windows
Doors
Siding
Sunrooms
Gutters
Awnings

Guaranteed Workmanship and Financing

We've all heard renovation horror stories; maybe you have even had the misfortune of being mixed up in one yourself. Well, what if we told you renovations don't have to be difficult? At Louwes Windows & Siding, we provide an extensive guarantee on all our workmanship. It's just one of the ways we aim to provide peace of mind and total customer satisfaction. We also offer flexible financing to accommodate any family budget.

Your North Star Window Supplier

North Star

North Star is Canada's leading manufacturer of vinyl replacement windows and Louwes Windows & Siding is proud to be one of their largest suppliers in the Niagara region. From attractive, energy efficient vinyl windows to stunning patio doors, North Star offers Canadians exceptional value for their money.

Ready to get started? Give us a call today!

About Us

Proud to serve the Niagara region since 1966

Products/Services

We provide high-quality windows, doors, siding, and more

Got Questions?

Call us for a free estimate on any of our products and services

Louwes Windows & Siding

3435 King Street

Vineland, ON L0R 2C0

   905-562-5831

  Opening Hours

New Spring/Summer Hours

Monday - Friday 07:30 AM - 05:00 PM

Saturday 08:00 AM - 12:00 PM

Sunday Closed

  Service Area

  • St. Catharines

  • Vineland

  • Grimsby

  • Beamsville

  • Jordan

  • Niagara on the Lake

  • Niagara Falls

  • Thorold

  • Pelham

  • Fonthill

  • Fenwick

  • Ridgeville

  • Welland

  • Wainfleet

  • Grassie

  • Fort Erie

  • Dunnville

  • Surrounding areas

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