Sand original floorboards or install new on top?
The first floor of our house (bedrooms and landing) is currently carpeted, which we want to take up. Beneath is plywood to flatten it out, then presumably original floorboards.
Would you take up the underlay and plywood and sand down floorboards to achieve a nice look, or take advantage of the existing plywood subfloor to install new solid or engineered wood on top?
Do you think going back to original would be too drafty and noisy, even with rugs?
Ground floor already has engineered oak, top bedroom is a loft conversion and will be carpet.