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A Window Style For Every Need
Casement Window
Large visibility area with optimal ventilation and energy efficiency.
Awning Window
An attractive window perfect above the kitchen sink that is easy to operate.
Slider Window
Can be opened at either end and is most popular for bedrooms, bathrooms and finished basements.
Hung Window
This classic style window is easy to clean and allows open ventilation.
Bay/Bow Window
This large and attractive window is the perfect center point for living rooms.
Patio Doors
Letting optimal light in, our patio doors are effiecient and affordable.
Entry Doors
We have a wide variety of entry doors that are sturdy and attractive.
Custom Shape
Let us customize a window that best suites your needs.
Quality Product
Windows are Canadian made and manufactured. See the Canadian quality difference!
Quality installation
Over 20 years experience in window installation experience. Let our experienced experts install your next project
Quality Warranty
All window and doors come with limited lifetime warranties to give you peace of mind.
Recent Installations
Window Werx takes pride in our product and installation services. From small one-offs to large custom made-to-fit, and everything in between. We have all your window requirements covered. Request an in-home consultation and find out how we can help with your next project.
BOOK AN IN-HOME CONSULTATION
Slack Lumber would be pleased to meet with you at your home to discuss your projects needs. Let our experts take on the stress of your project leaving you with peace of mind throughout your build.
Client Testimonials
“Very helpful and friendly staff. They brought out my order and loaded my trailer. They actually had pressure treated deck wood to rebuild my whole deck. I’m impressed and will be back.”
“Competitive Pricing, Super Friendly Staff & Quick Home Delivery… Avoid The Box Stores & Use Slack….”
“My go-to lumber yard. I’m not sure how they do it, but they have been able to price products competitively with the big box stores. The bonus is their staff actually know what they’re talking about AND they want to help you.”
Blain Albin