This laundry room was nothing more than a porch that was dark and cold and barely used by the previous owners. They had the laundry in the kitchen and used this room for storage. I finished installing the insulation this morning:
Drywall hung by late afternoon:
January 25 update:
This 150+ year house never had any insulation in the walls. Most of what we added was the fancy blow-in type. The only regular fiberglass insulation used is in this room.