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Four Seasons Sunrooms & Additions - SW Ontario

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London, ON
Four Seasons Sunrooms & Additions - SW Ontario

We specialize in designing, installing, servicing, and repairing sunrooms. Build FOUR SEASONS SUNROOMS & ADDITIONS.

Four Seasons Sunrooms & Additions
📞Call Us Today : 1-888-786-7666

Premium Sunrooms & Additions - Design, Installation, and Repair Services.
🏡 Proudly serving London, Kitchener, Waterloo, Hamilton, Sarnia & Surrounding Areas. Transform your home with Four Seasons Sunrooms & Additions, a family-owned business with over 30 years of experience in creating beautiful sunrooms and home additions across

Southwestern Ontario. Whether you're looking to add natural light, extra space, or increase your home's value, trust the experts at Four Seasons Sunrooms & Additions to deliver exceptional results. Our commitment to quality, backed by international recognition, ensures that your sunroom will be built to last and designed for maximum comfort. Visit our state-of-the-art showroom in London, Ontario, to explore full-scale sunroom displays and get inspired for your next project. We also offer expert maintenance and repair services for all sunroom brands and styles throughout Southwestern Ontario. Contact us Today!
📞 Call us at 1-888-SUNROOM (1-888-786-7666)
📧 Email us at [email protected]
🌐 Visit our website www.fssunroom.com
📍 Located at 775 Wharncliffe Rd, S., London, Ontario

Four Seasons Sunrooms & Additions. Proudly serving London, Kitchener, Waterloo, Guelph, Hamilton, Sarnia, Windsor & Surrounding Areas.

• Fully licensed and insured
• Showroom Located in London, Ontario - serving Kitchener/Waterloo, Hamilton, Sarnia, Windsor
• Family owned and operated
• Financing available
• Quality workmanship
• Lifetime Warranty
• Over 30 years of experience
• Build the BEST.

08/26/2026

Our Four Seasons glass roof sunrooms are built with energy-efficient, low-maintenance ConservaGlass™, designed to keep heat and humidity out while filling your space with natural light☀️

Your new Four Season Sunroom is the perfect year-round space to be—what more could you ask for?

Contact us today to book your sunroom quote!

📞 Call now at 1-888-786-7666
📲 Tap the link in bio to book
🌐 www.fssunroom.com
🏠 Four Seasons Sunrooms & Additions – Proudly serving Southwestern Ontario.

08/23/2026

Victorian and Georgian conservatories offer two stunning ways to elevate your home—whether you’re drawn to intricate detail or classic symmetry.

Both styles are thoughtfully designed for year-round comfort, featuring advanced Conservaglass technology to keep your space enjoyable through every season

A beautiful space. Built to last☀️

Contact us today for a quote!

📞 Call 1-888-786-7666
📩 Email us at [email protected]
🌐 www.fssunroom.com
Four Seasons Sunrooms & Additions proudly designs and builds custom sunrooms, solariums, patio enclosures, and home additions across Kitchener, Waterloo, Cambridge, Guelph, London, Hamilton, Sarnia, and surrounding Southwestern Ontario communities

08/21/2026

Whether you're entertaining guests or enjoying a quiet morning coffee, your new sunroom will be your favorite place to relax, recharge, and impress!

Call us today to schedule your design consultation!

📞1-888-786-7666
🌐 www.fssunroom.com
Four Seasons Sunrooms & Additions specializes in custom sunrooms, patio enclosures, and home additions—serving homeowners across Kitchener, Waterloo, Cambridge, Guelph, London, Hamilton, Sarnia, and communities throughout Southwestern Ontario.

08/19/2026

At Four Seasons Sunrooms & Additions, we build beautiful, functional sunroom additions that offer:

✔️Abundant natural light
✔️Protection from insects and pests
✔️Improved quality of life
✔️Low-maintenance & energy efficient
✔️Valuable additional living space

Each sunroom is built with our exclusive CONSERVAGLASS™ NXT, featuring Stay-Clean Technology—engineered for energy efficiency, safety, durability, and long-lasting performance.

Let our expert designers create a space that’s not only stunning—but built to last! ☀️

Contact us today for a quote!
📞 Call now at 1-888-786-7666
🌐 www.fssunroom.com
Four Seasons Sunrooms & Additions - London, Kitchener, Waterloo, Guelph, Hamilton, Sarnia & Surrounding Areas. Sunrooms & Solariums, Screen Rooms, Conservatories, Home Additions.

08/15/2026

Designed for year-round comfort and endless natural light, this space is all about quiet mornings, relaxing evenings, and everything in between.

Love where you live — in every season.

Book your design consultation today!

📞 Call 1-888-786-7666
📲 Email [email protected]
🌐 www.fssunroom.com
Four Seasons Sunrooms & Additions proudly designs and builds custom sunrooms, patio enclosures, and home additions across Kitchener, Waterloo, Cambridge, Guelph, London, Hamilton, Sarnia, and surrounding Southwestern Ontario communities.

08/10/2026

Transform your home with a Four Seasons Sunroom—it’s more than just an addition, it’s a true extension of your home and a space that you can enjoy 365 days a year.

Built with Four Seasons exclusive ConservaGlass™ and advanced energy-efficient design, a Four Seasons Sunroom addition creates a bright, open space that remains comfortable through every season—from the heat of summer to the coldest Canadian winters.

Contact us today to schedule your design consultation and bring your dream sunroom to life!

📞 Call us at 1-88-786-7666
📩 Email us at [email protected]
🌐 www.fssunroom.com

📍 Serving Kitchener, Waterloo, Cambridge, Guelph, London, Hamilton, Sarnia, and surrounding Southwestern Ontario communities.

08/06/2026

Summer savings are here!

There's never been a better time to create the bright, comfortable living space you've always dreamed of!

For a limited time, save 15% on your new Four Season Sunroom.

Don’t wait—Call us today!
📞 1-888-786-7666

Schedule your design consultation and take advantage of this exclusive offer.

Four Seasons Sunrooms & Additions is your trusted local expert for custom sunrooms and home additions. Serving homeowners in London, Kitchener, Waterloo, Hamilton and surrounding areas. Offer Ends August 31 2026. Terms and conditions apply.

08/04/2026

Bring the outdoors in—without leaving the comfort of home 🌻

Let us help you bring that vision to life! As your trusted local sunroom experts, we offer a fully personalized design experience—custom-tailored to suit your home, lifestyle, and budget.

Create a space the whole family will love—contact us today to get started

📞 Call 1-888-786-7666
📲 Email [email protected]
🌐 www.fssunroom.com

🏠 London, Kitchener, Waterloo, Guelph, Hamilton, Sarnia & Surrounding Areas.
Four Seasons Sunrooms. Proudly serving Southwestern Ontario.
Sunrooms & Solariums, Screen Rooms, Patio Covers, Pergolas, Conservatories, Home Additions.

08/02/2026

Please note that our office and showroom will be closed on Monday, August 3 for the Civic Holiday.

We hope everyone has a safe, relaxing, and enjoyable long weekend!

Address

775 Wharncliffe Road South
London, ON
N6J2N8

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 4pm

Telephone

+18887867666

Website

http://www.fssunroom.com/, http://www.sunroomdesign.com/, https://linktr.ee/fssunroom

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