Plywood floor. Inexpensive paintable floor. A pinner said "Did this in our house...we just put the sheets of plywood down and routed out grooves...then some stain and poly...its been ten years and still looks great and we love it..."
Wide Plank Farmhouse floor tutorial using plywood
Completely freaking brilliant! DIY Plywood Floors
Nontoxic ways to refinish wood floors
1 c water, 1 c vinegar, 1c alcohol, 2-3 drops dishwashing soap.....for shiny wood floors PLUS stainless steel appliances! I need to try this.