There are a few things that appraisers look for when it comes to determining how much value a deck adds to a home. Size – The square footage of a deck can be a factor when determining value by comparing properties. Enclosure – If a deck or porch is screened in or otherwise enclosed that can have a bearing on the value.

Does deck count towards square footage?

do not usually count toward a home's square footage. ... Covered, enclosed porches can only be included if they are heated using the same system as the rest of the house. Garages, pool houses, guest houses or any rooms that require you to leave the finished area of the main house to gain access are not counted.

Does a deck add square footage to a home?

If you can enclose a deck, add heating and make it feel like another part of the house, it could be considered as additional square footage. The foundation for the deck must meet code in order for the work to take place, so checking with a building official is vital before starting a project.