Creative Structures Conservatories. Creative Structures Conservatories are designed to complement any architectural style. Choose from seven traditional designs or create a custom room to suit virtually any taste. Built with mortise-and-tenon joinery, insulated glass windows, and glass or solid roof construction. 800.873.3966.

Nana Wall Systems. The Undercover Deck Enclosure makes unused space beneath a second-story deck useful. Floor-to-ceiling windows in wood, aluminum, and aluminum-clad wood frames glide on top and bottom tracks. Panels engage multiple locking points for security; slide them open during favorable weather. 888.411.6262.

TEMO. Hurricane-strong all-thermal sunrooms feature the industry's first prime sunroom window designed to meet residential-window code standards, the maker says. Sunrooms offer 3 5/8-inch insulated walls with thermal break option, and a ¾-inch insulated-glass thermally broken sash for climate control. They can withstand wind speeds up to 146 mph. 800.344.8366.

Gorell. Grand Additions Presidential Series vinyl sunrooms feature a 3-inch-thick xpanded polystyrene roof system with a heavy .024-gauge aluminum stucco-simulated skin. Standard 7/8-inch double-insulating tempered safety glass or optional Energy Star-qualified glass systems are available. Customize gable or studio models with soft white or almond vinyl siding; casement, sliding, or fixed window styles; swing-style or traditional sliding doors. 724.465.1800.