Decks & Patios in
Marriottsville, MD

Marriottsville straddles the Howard–Carroll county line, so the first thing we confirm is which jurisdiction reviews your plans. We handle either, and we tell you upfront how the timelines differ so your schedule expectations are realistic from day one.

The land here runs down toward the Patapsco Valley, which means wooded, sloping rear yards on a lot of properties. Retaining walls do the heavy lifting — a properly drained wall converts an unusable slope into a level patio pad, and the wall itself becomes seating and planting space rather than just a structural element.

We build the wall the way it should be built: compacted base, geogrid reinforcement where the height requires it, drainage stone and filter fabric behind, and a proper drain outlet. It costs a little more than a stacked facade and it does not fail.