3-Season Sunroom (Glass)
Model 300

We at Grey Bruce Patio are experts in building premium three-season sunrooms. Our three-season sunrooms are the ideal option if you want to increase the size of your living area and take advantage of the lovely natural light throughout the warmer months.

Ideal for milder weather conditions

Large, single- or double-pane windows and walls in these sunrooms create a cozy living area without requiring a lot of insulation. 3 season sunrooms are perfect for milder weather because they are not made to withstand the harsh winter temperatures that 4 season sunrooms can withstand.

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Why Choose

Grey Bruce Patio 3 season sunroom?

Affordable home expansion

The cost-effectiveness of a three-season sunroom is among its greatest benefits. When it comes to building a sunroom, three-season sunrooms are more economical than four-season sunrooms with complete insulation because they require less labor and supplies.

Enhanced outdoor living

A 3 season sunroom allows you to enjoy the beauty of the outdoors without the drawbacks of weather or pests. Whether you want to relax with a book, entertain guests, or simply enjoy the view, a 3 season sunroom provides a comfortable and protected environment.

Adapted to suit your needs

The versatility of a 3 season sunroom is one of its most appealing features. Whether you want a cozy reading nook, a space for entertaining guests, or a playroom for your children, this sunroom can be adapted to suit your needs. The possibilities are endless, and you can design your sunroom to reflect your style and requirements.

Abundant natural light

A 3 season sunroom allows an abundance of natural light to flood the space, creating a bright and inviting atmosphere. Natural light can enhance your mood, boost your vitamin D levels, and make your home feel more open and spacious.

A range of
customization options

At Grey Bruce Patio, we understand that every homeowner has unique tastes and requirements. That’s why we offer a range of customization options to create the perfect 3 season sunroom for you.

Frame styles

Select from a range of frame materials, including as wood, vinyl, and aluminum. Every material has advantages in terms of strength, upkeep needs, and visual appeal. You can choose the ideal sunroom frame material with the assistance of our specialists.

Roofing options

Choose from a variety of roofing materials, such as shingles, polycarbonate, and glass. Regarding light transmission, insulation, and durability, each choice has unique benefits. When selecting the ideal roofing material for your sunroom, our staff can offer you guidance.

Door styles

There are numerous door styles to choose from. The benefits of each shape differ in terms of usefulness, amount of storage, and aesthetic appeal.

Flooring choices

The correct flooring can improve the sunroom’s appearance and atmosphere. While choosing an option, take into account its functionality and upkeep needs.

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A bright addition to any house

A 3 Season Sunroom by Sunspace is a bright addition to any house. Sunspace 2″ extruded insulated aluminum pillars with single-glazed glass give the 3 Season Sunroom strength, stability, and a virtually maintenance-free exterior. Aluminum framed, double roller windows offer ventilation out of both sides of the window, with no fixed side as both sashes operate!

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Flexible design to accomodate other structures

Our versatile roof systems can be installed over an existing deck or porch, enhancing your outdoor living space with style and functionality. Additionally, our designs are flexible enough to accommodate other structures ensuring that every aspect of your home improvement project is seamlessly integrated. Explore our range of roof systems and find the ideal match for your architectural vision and lifestyle.

Create your unique 3 season sunroom

Which design of 3 season sunroom is best for your home? Check out our completed project portfolio, explore our color palette, and watch videos showcasing our variety of models. Locate the best 3 season sunroom immediately to enhance your living space!

Benefits

  • Choose from 3″, 4″ or 6″ thicknesses
  • Roof projection, snow load & R-Value are always considered in the customization of your roof system
  • All systems constructed of high density foam core
  • Laminated with aluminum skins on both sides
  • Worry Free heavy duty extruded aluminum gutters and fascia
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Available Colors

Standard

Therma Deck (As an option)

Therma-Deck is a robust, insulated pre-manufactured floor deck available in three thicknesses: 4-1/2″ (R17), 6-1/2″ (R26), and 8-1/4″ (R35). The panels are made of Engineered Oriented Strand Board sheets, which sandwich the insulating core, forming a solid, efficient product that reduces foundation and installation costs.

With a finished surface, Therma-Deck is ready for flooring options like carpet, tile, laminate, or hardwood. Its natural strength also makes it suitable as a roofing product, accommodating exterior shingles and various interior ceiling finishes. For more information on Therma-Deck products and applications, contact your dealer.

3 season sunroom: find the inspiration

Which three-season sunroom is best for you? Find the ideal match for your house by looking through our photos for inspiration!

Q&A about
3 season sunrooms

Do you have questions about our 3 season sunrooms? Find all the answers you need in this section!

A 3 season sunroom is designed for use during spring, summer, and fall and typically features single-pane or double-pane glass without the extensive insulation needed for winter use. A 4 season sunroom is insulated and equipped with climate control systems, making it suitable for year-round use.

Absolutely! At Grey Bruce Patio, we offer a range of customization options, including glass types, frame materials, roofing options, door styles, and flooring choices. Our design experts will work with you to create a sunroom that meets your specific needs and preferences.

3-season sunrooms are relatively low-maintenance. Regular cleaning of the glass windows and frames, as well as occasional checks for any wear and tear, are generally sufficient. The specific maintenance requirements will depend on the materials used in your sunroom.

While 3 season sunrooms are not as energy-efficient as 4 season sunrooms, they are designed to provide a comfortable living space during the milder months. The use of double-pane glass and other materials can help to reduce heat transfer and improve energy efficiency.

Discover

Our other products

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Screen rooms improve your outdoor experience by providing comfort and keeping insects out, making them ideal for taking in the scenery. They’re perfect for lounging outside.

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Our vinyl sunrooms add flair and energy efficiency while creating warm, natural light-filled areas. They’re ideal for enjoying all year round.

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By adding 4-season insulated glass sunrooms to your house, you can add luxury and comfort while creating a comfortable haven throughout the year.

Let's get started with a free quote! From start to finish Grey Bruce Patio offers great ideas and service.

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