Northbay Sunspace, Inc specializes in transforming outdoor decks and terraces into enclosed glass patio rooms. These indoor patios are designed to allow the outdoors to be enjoyed without enduring rain, wind, mosquitoes or extreme temperatures. Northbay Sunspace, Inc offers Four Seasons sunroom additions that can be customized to bring the outdoors into any type of space. Examples of its Four Seasons spaces can be found online or in the Petaluma showroom.