With a putty knife and surfacing compound, you can simply restore nail holes and other minor wall imperfections. For bigger holes, place an adhesive patch over the world and unfold an all-purpose drywall compound over it with a trowel. Depending on the scale of the wall hole, the compound may have to dry overnight. Cut holes within the boards or sheets for retailers, phone jacks, and other wall necessities. Be sure to complete it with a waterproof sealant if you are putting in it behind or round a sink.
Rather than redoing your kitchen, for example, you would possibly spend …