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Create a Dynamic Look with Sliding Patio Doors in Williams Lake and across bc

If you are looking for some new patio doors for your home, visit GR8 Windows Ltd. A sliding patio door is the epitome of leisure living and creates easy access to your patio or decks. Whether you are renovating your home or in need of a functional yet attractive door for your commercial property in the Cariboo and Chilcotin region (and across British Columbia), we have you covered. You can choose from the different colour, size, handle and style options available with us. We also offer interior and exterior trim and closure options for your doors. Request a free quote!

Warranty Information

  • Lifetime warranty of manufacture’s defects on products; including all PVC, hardware, glass and general assembly.

  • 15 year warranty on all factory paints and stains.

  • Valid for original purchaser only. You must have the original purchase invoice or receipt.

  • Warranties do not apply on general wear and tear.

  • Improper installation will void warranty.

  • All warranties are subjected to inspection and approval.

Patio Doors

With a secure and simple operation, our patio doors will make you enjoy your deck and patio a little more! Our doors provide thermal efficiency, reduce sound, and are:

  • Energy efficient

  • Durable

  • Maintenance free

Patio Door Frames

Our patio door frames have multi-chamber designs that provide thermal insulation and reduce sound, and come with multi-layer weather stripping.

Click on our brochures for more details.

Window Accessories

Looking for exterior and interior window accessories that match your home? Check out our options!



Monday: 08:00 AM – 05:00 PM

Tuesday: 08:00 AM – 05:00 PM

Wednesday: 08:00 AM – 05:00 PM

Thursday: 08:00 AM – 05:00 PM

Friday: 08:00 AM – 05:00 PM

Saturday: By Appointment Only

Closed on Statutory Holidays

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Accounts and Billing –


GR8 Windows Ltd

24 Broadway Ave N

Williams Lake, BC 

V2G 1B9




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