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Free Quote & Design

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Free Design Consultation

Set a FREE In-Home Design Consultation, and we will provide a 3D rendering of your new addition on your home. With our award winning team, we will understand your needs and do the research for you.

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Before & After

See before and after photos of our work. Showcasing examples of installs in the Greater Toronto and Surrounding Durham areas, you will see how a Four Seasons Sunroom will transform your home.

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Free Catalog

Sign up for our Free Catalog & Guide to Sunrooms, Solariums, Conservatories & Home additions. Learn How to Create the Perfect Sunroom! We will email or send you a catalog today!

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Design & Build

Thinking about doing a room addition but don't know where to start? Not sure what design would work with your home? Everything from Architectural Plans, Building Permits to Install.

Sunrooms Greater Toronto

Thank you for visiting Four Seasons Sunrooms, your home for sunrooms, solariums and home additions. We want to personally express our gratitude to you for giving our company the opportunity to serve you.

Positive and creative energy, real craftsmanship, affordable products, a company dedicated to quality and committed to ensuring each customer has a pleasant remodeling experience; these are some of the words that best describe the focus and spirit of Four Seasons Sunrooms. A market leader in sunrooms, solariums, and home additions, Four Seasons Sunrooms provides top quality, made in North America home improvement products that are designed to fit your lifestyle, your budget and of course, your home.

In addition to earning National Ranking as a Top 500 Remodeling firm by Qualified Remodeler, Four Seasons Sunrooms is the highest accredited sunroom manufacture in North America. Recently we were featured on Holmes Makes it Right, Design Star Extreme Home Makeover Edition on HGTV as well as profiled in Canadian House and Home Magazine, Better Homes and Gardens and Architectural Digest to name a few. We have also been granted the opportunity to work with great organizations such as UOIT (University of Ontario Institute of Technology) & UofT (University of Toronto) We are truly, your sunroom, kitchen and bath remodeling experts.

While on this site, be sure to visit our before and after page and learn first-hand why so many customers trust their home and their project to Four Seasons Sunrooms. Should you wish, you may also visit our showroom located at 2020 Wentworth St. in Whitby just outside of Toronto in the Durham Region of the GTA. For your convenience, our showroom is open 6 days a week and can be available on Sundays with an appointment.

Thanks again for visiting our site and we look forward to helping you achieve your dreams!

Why Choose a Four Seasons Sunroom?

  • Benefit from Easy Construction with Four Seasons Sunrooms
  • Improve Your Quality of Life, Everyday with Spacious Sunroom Additions
  • Four Seasons Sunrooms Add an Elegant Finishing Touch
  • Sunrooms Additions Add Space and Natural Light

Recent Sunroom Installs

Andre’s & Cheryl’s Victorian Conservatory Glassed Roof Hot Tub Gazebo

“Just a quick note to thank you and Four Seasons Sunrooms for an amazing gift it was a little over a year ago when we first contemplated the idea of a sunroom for our home.  How time flies when you […]

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This beautiful ravine lot in Courtice Ontario has a view most home owners would love to enjoy. Open Concept into the kitchen, truly bringing the out doors in…
Here’s a light-drenched alternative to ordinary living — at a price that works […]

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James & Lorna’s Victorian Conservatory

This historic home in the heart of Orono, a small town just east of Toronto was the perfect setting for a classic Victorian Conservatory. The retired couple loved their home and didn’t need the additional space, what they were missing […]

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Warm Natural Wood Solarium in Ajax, Ontario
Nothing can beat the warmth and grace of a warm natural wood interior in your sunroom. Always the overwhelming favorite of visitors to our showrooms
Four Seasons Sunrooms wood structures are both strong and beautiful. […]

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Margrit & Sean’s Conventional Open Concept Addition

“The year 2012 was to be a year of renovations for us, a long-time dream come true. Naturally we were concerned about all the choices that had to be made. Part of our home renovation was to add a sun […]

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Hybrid Solid Cathedral Roof Sunroom in Whitby, Ontario
Where the world’s finest sunroom meets the world’s finest windows
The Cathedral design offers your sunroom the advantages of a soaring ceiling height to create a spacious feel above and beyond its actual square […]

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Sheila & Paul’s Orangery Four Seasons Sunrooms Addition

“We want to express our sincere thanks to the wonderful people at Four Seasons Whitby on the quality construction of our beautiful sunroom. From our initial contact in March to the completion in June our relationship and their craftsmanship exceeded […]

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