“I did a lot of three-season rooms back in the 1980s,” he says. By the late 1990s and early 2000s, the trend shifted to either screened-in porches or four-season rooms.

Highlights: About 3,160 sq. ft., 4 bedrooms, 3 full baths, 1 half bath, wood laminate floors, ceramic floors, 2 gas fireplaces, wet bar, updated kitchen, finished basement, recreation room ...

“A four-season room provides a natural extension to a home at any time of the year,” Vicas said. Mansion Global turned to four experts who weighed in on designing an outdoor room for all seasons.

Highlights: About 3,130 sq. ft., 3 bedrooms, 2 full baths, 1 half bath, gas fireplace, bay windows, 4-season room, first-floor main bedroom, walk-in closets, kitchen appliances, built-ins, semi ...

The fireplace has an oak mantle and a marble tile surround. Beyond the great room is a four-season room with a sliding glass door opening to the deck (shown as a patio on the diagram).

Four season room with slate flooring, ceiling enhanced wood and floor-to-ceiling fireplace. Lower level has recreation room, pub-style bar, theatre room, fifth bedroom and full bath.