[bm65]

I have a covered porch that I would like it enclose half of it. For a mudroom. Should I put a crawl space half-foundation or plies thanks Bill

 

[rossfingal]

Hi!
Welcome to "DIY"!

More details - Pictures would help!

rossfingal

 

[Wildie]

I have a covered porch that I would like it enclose half of it. For a mudroom. Should I put a crawl space half-foundation or plies thanks Bill

What supports the deck and the roof, presently?