Water comes in along the north foundation wall during heavy spring rain — not a flood, but enough to keep us from finishing the space. Looking for interior drain tile along that wall (possibly the full perimeter, your call), a sealed sump with battery backup, and two hairline crack injections. Separately, we want to cut in an egress window on the south wall so the basement bedroom is legal before we finish it. Please include what your warranty actually covers and whether it transfers if we sell.