Some of the rotten wood

Root damage

Large root visible

Cut away section of tree that had enveloped whole corner of deck

Roof water drip line along deck

Close up of water damaged wood

Another view of "tree corner"

Close up of ground level rotten trim at den

Gutter installed to divert runoff between den and deck

Same tree; Previously trimmed by tenant when it grew near roof

Trimmed right side of deck (if you're facing away from house