Decks, Patios and WalkwaysMHPS has a wide range of experience with exterior builds. Browse our latest deck, patio, and walkway projects here. Ground-level Deck Foundation, framing, and finish carpentry for a ground-level deck. Poolside Patio Paver work for a poolside fire pit patio. Front Walkway with Stone Staircase A brand new paver walkway ending at a stone stoop.