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3-Season Sunroom
With Glass Windows

Model 300

Bright and Strong 3-Season Sunroom with Single Glass Panels

A Sunspace 3-Season Sunroom is a bright and long-lasting way to expand your living space. Made with 2″ insulated aluminum posts and single-pane glass, it provides a strong, stable structure with an easy-care exterior. The double-roller aluminum windows open from both directions to improve airflow, and cathedral or studio roof options can be matched to decks, porches, or carports.

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A bright 3-Season Vinyl Sunroom interior featuring white-framed glass walls and a translucent sloped acrylic roof.
Interior of a 3-season sunroom with floor-to-ceiling glass windows, a grey sectional sofa, woven armchairs, and a colorful rug overlooking a dense green forest.
Light Up Your Home with a Breathtaking 3-Season Glass Sunroom!
A sun-drenched 3-season sunroom featuring floor-to-ceiling glass windows and a glass roof, furnished with a cream sectional sofa, leather armchair, and a wooden dining set.
A contemporary 3-season sunroom with floor-to-ceiling glass windows, a translucent panel roof, a grey sectional sofa, and leather armchairs against a brick accent wall.
Interior of a sunroom featuring floor-to-ceiling glass windows, gabled ceiling panes, two armchairs, and a round wooden coffee table.
Interior of a large 3-season sunroom featuring floor-to-ceiling glass sliding windows, a vaulted translucent roof, a beige sectional sofa, and a leather lounge chair.
Virtual Tour
Available Colors
White
Black
Driftwood
Grey
Bronze

Custom Colors Available, ask your sales representative.

AVAILABLE TINTS
Clear tinted screen panel for a fully unobstructed outdoor view.
Clear
Bronze tint screen panel with warm sun filtering
Smoke Gray
Dark gray tint screen panel for enhanced shade
Dark Gray
Smoke gray tint screen panel for soft shaded views
Bronze
Looking For Design Inspiration?

May’s Construction presenting Sunrooms

May’s Construction explaining condensation vs seal failure

Sunspace presenting Models 300 & 400

Sunrooms inspirations with Sunspace 

Model 300

Features

  • Year Round Comfort: Enjoy your outdoor space for 3-Seasons with a cozy, protected Sunroom.
  • Strong and Low Maintenance: Built with 2" insulated aluminum pillars for lasting strength, stability, and minimal upkeep.
  • Adjustable Airflow: Aluminum framed double roller windows open from both sides to let in plenty of fresh air.
  • Custom Roof Choices: Pick from cathedral ceilings, modern studio roofs, or designs that fit perfectly with your deck, porch, or carport.
  • Bright and Welcoming: Single glazed glass fills your space with natural light, creating a warm, inviting atmosphere.

ThermaDeck (Optional Upgrade)

ThermaDeck can be added to Sunspace 3-Season and Insulated Sunrooms to improve energy efficiency. Its insulated panels help retain warmth, increase comfort, and reduce overall energy costs. This smart flooring system gives up to 25% better insulation than regular floors.

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