WINDOWS & SHUTTERS
High-performance windows and timeless custom shutters, tailored specifically for your home and sunroom.
Whether you are upgrading your main living space, enclosing a patio, or building a brand-new sunroom, we have the perfect configuration for your needs.
Vinyl Frame Windows
The ultimate in thermal performance, and the exact same windows we recommend for our premium 4-Season Sunrooms.
Precision Manufacturing: Automated saws and welders ensure your windows are precision-cut every single time for a flawless fit.
Maximum Energy Efficiency: Super spacer warm edge technology ensures there is no heat or cold transference between the glass panes. Plus, Lo-E coating and argon gas come completely standard on all thermal windows we supply.
Endless Configurations: Choose from a multitude of styles including casement, double slider, awning, single/double hung, and picture windows (see our included PDF for a full visual guide!).
Vinyl Pane Windows
Lightweight, highly customizable, and highly recommended for 3-Season Sunrooms and Porch/Patio Enclosures.
Massive Airflow: Featuring a vertical 4-track configuration that allows up to 75% ventilation to let the perfect breeze in.
Custom Configurations: Also available in double horizontal sliders and lip frame picture windows.
Colour Matching: Available in 5 beautiful frame colours (white, tan, clay, bronze, and black) to match your home's exterior.
Tint Options: Choose from 4 different polyvinyl tints (clear, light gray, dark gray, and bronze) to control the glare.
Purpose-Built Screens: Choose from 3 distinct screen options designed for better ventilation, pest control, or heavy-duty pet protection.
Aluminum Frame Glass Sliders
Sleek, durable, and highly versatile. Perfect for sunroom and enclosure applications.
Built to Last: Features a durable powder-coated frame available in 2 classic colours (white and bronze).
Versatile Styles: Available in single slider, double slider, and single hung configurations.
Climate Control: Available with Lo-E coating, a variety of tint options, and your choice of single or double pane glass (perfect for thermal applications).
California Shutters
Add a timeless, elegant look to any room while maintaining total control over your environment.
A Perfect Fit: Custom-made to fit absolutely any window in your home.
Premium Materials: Crafted from durable, easy-to-clean, all-white vinyl.
Total Control: Effortlessly regulate heat, light, and airflow throughout your home.
Stylish Privacy: Ensure maximum privacy from the outside world while adding a timeless, elegant look to your interior.
Tailored to You: Choose from multiple louver sizes and frame choices to get the exact aesthetic you want.
PORCH CONVERSIONS
Custom-made to fit every home, Porch Conversions window and door systems will revive the way you use your deck, patio, screen room, or porch by converting it into a new enjoyable space for more of the year. Forget the headaches of pollen, wind, or uncomfortable weather. This system transforms your home by bringing the outdoors in. Every window and door is tailor-made in the facility to ensure a precision-engineered fit for your exact space.
Enjoy a complete range of ventilation by sliding the panels down for a nice breeze, or removing them entirely for a full screened opening. The systems are manufactured as 3 or 4-tiered vertical windows, or as double or triple side slider windows which are perfect for wider openings. When it comes to maintenance, the operable windows are fully removable for easy care and cleaning.
Photo Gallery
Great Craftsmanship and Service
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Four Seasons Sunrooms installers are efficient and tidy. Great bunch of guys! I now have a beautiful covering over my deck. Four Seasons staff was knowledgeable and courteous and my patio cover was installed within days. Great company. Highly recommend.
- Ava Keith
Beautiful Patio Roof
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Four Seasons installed a patio roof for my sister and she is happy with it, I have seen a lot of their work and customers reviews and they are beyond thrilled.
- Denise Bowman
Top-Notch Quality and Flawless Installation
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Quality products and excellent installation. We would highly recommend Four Seasons Sunrooms in St. Catharines. Two thumbs up for the Four Seasons team!
- Nomadic Weaving Studio Taliang Weaving
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About
Our president has over 35 years of experience in the home improvement business. To ensure the quality of workmanship, we believe in employing full-time, insured, and well-trained staff.
Business Hours
Monday-Friday: 9am-2:30pm
Saturday-Sunday: CLOSED
Holidays: CLOSED
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