Windows & Doors
Custom Replacement Windows and Doors For Oshawa's Homeowners Since 2011.

Custom Replacement Windows and Doors in Oshawa

Picture of Custom Replacement Windows and Doors in the Oshawa region.

A Flawless Track Record.

Get a Free Estimate

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Your installation and measurements will be done by an installer with 22+ years of experience.

Factory-Direct Custom Replacement Windows and Doors

Custom replacement windows and doors at a great price. That's because we sell and install directly to you, without sales or other middlemen costs.

Measurements and installation by an installer with 22+ years of experience guaranteed.

25-year warranty on all products.

Free estimate and consultation.

Financing available for your convenience.

Fully licensed and insured work to ensure quality and safety.

Best quality windows and doors, made in Ontario.

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Reviews on Google

Irene Kharam

Rating 5/5

We replaced all the windows and the front door with Waysee. High quality products and everything went smoothly with the ordering process and the installation. Highly recommended.
Gem Tailor

Rating 5/5

Very professional. Did their job on time and left the area cleaned up after themselves. Would recommend them. 👌
Natalie C

Rating 5/5

Incredible team. Guys came and did an amazing job. Highest quality. No corners cut. Highly recommend.
John Robert Chai

Rating 5/5

Great team who helped us with many window removal and installs.

Our Modern Window Styles

Choose from a variety of window styles to suit your home

Single Hung
Double Hung
Single Tilt Slider
Double Tilt Slider
Custom Shaped

Casement Window

Casement windows swing open like doors, offering excellent ventilation and easy cleaning. They're ideal for hard-to-reach places, such as over kitchen sinks, due to their crank-operated opening mechanism. With a design that seals tightly when closed, they're energy efficient, making them a favorite for various settings, from homes to offices, enhancing both functionality and aesthetic appeal.

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The Highest Standard

Triple-glazed windows with top energy efficiency, optimal temperature control and noise reduction.

1. Premium Vinyl Construction

2. Insulated Glass

3. Acrylic Glazing Technology

4. Fiberglass Reinforcement

5. Fusion Welded Corners

6. Truth™ “Maxim” Heavy Duty Hardware

7. Multiple-Chamber Frames & Sashes

Previous Windows and Doors Installations

What You Can Expect


Precise Measurements World-class Installation

3-4 weeks

25-year warranty on ALL Installations and Products.

Our Services

window installation in York Region.

Vinyl Windows

Up the style and comfort of your space with superior, Canadian-made windows.

entry door installation.

Entry Doors

Canadian-crafted entry doors are the perfect blend of durability, energy efficiency, and elegant design.

patio door installation.

Patio Doors

Combining strength, energy savings, and a beautiful design, these doors effortlessly bring the outdoors into your home.



7030 Woodbine Avenue, Suite 500, L3R 6G2, Markham

(647) 655-2571 (Call or Text)



Monday - Friday: 9am - 7pm

Saturday: 10am - 3pm

Sunday: Closed

© 2024 Waysee Windows and Doors. All rights reserved.