Sunspace Model 300 & 400 Sunrooms

The Model 300 Sunroom by Sunspace is a bright addition to any home, cottage or business! Insulated aluminum pillars, a durable Sunspace Roof System with Integrated gutters and single glazed glass Windows give this 3-Season Sunroom strength, stability and a virtually maintenance free exterior.
Custom-designed to fit your property and easily installed over an existing deck, porch or even as a carport! Patio Room Systems from Sunspace are perfect for seasonal use, giving you and your family a reliable and sturdy addition that extends your favorite seasons that much longer.
Enjoy increased living space and the outdoors protected from bugs, weather and UV Rays in the comfort of your new 3-season Sunspace Sunroom.
Building on our 3-Season Sunroom, the Model 400 Thermal, Insulated Sunroom by Sunspace takes you and your family to a new level of comfort while extending your enjoyment of the seasons.
Double glazed high efficiency, Low E-Argon gas Glass Windows and extrusions with commercial grade thermal breaks combine with the Sunspace Thermal Roof System to provide strong support for wind and snow load while reducing condensation and heat loss. Eliminate costly foundation work with Therma-Deck! The finished surface is perfect for carpet, tile or almost any type of flooring while providing 25% better insulated rating than conventional flooring construction.
Take your comfort through the natural ups and downs of North American seasonal weather by adding a new, high quality, customized and comfortable living space to your home or cottage. Don’t let nature keep you inside, enjoy watching the seasons change from the comfort of your new Sunspace Sunroom!