New mold-resistant sheetrock installed, and IKEA cabinets test-fitted. The lower cabinet was an order mistake. Note the industrial pebble-finish FRP on the wall behind the sink. It looks like a real laundromat! The dryer vent has been blocked off and a new water supply (but no drain!) for the washer installed in the wall. Access panels are provided for all the drain cleanouts.
UPDATE: I have uploaded a video of the (almost) finished project: