Find 5 townhomes for rent in Mauldin, SC with an in-unit washer and dryer. When a rental has in-unit laundry, the washer and dryer are included with the townhouse instead of in a communal room. All your laundry needs can be taken care of from the comfort of your own home. Townhomes with in-unit washers and dryers are usually a bit more expensive than townhomes without them. That said, the convenience and time savings of having an in-unit laundry is often worth the extra cost.