See what makes our showroom the first stop for home owners and professionals for bath kitchen remodeling in Rockville, Md..Plumbing Parts Plus Inc. is Rockville Md. s premiere Bath and Kitchen Showroom. We specialize in Bathrooms and we display dozens of Vanities, Countertops, .Thank you for visiting the Plumbing Parts Plus website. We hope you have found our site both helpful and informative. If you have questions, comments, .Here at Plumbing Parts Plus Inc., we stock one of the area s most complete inventories of faucet and toilet repair parts. Since , we have built a reputation for .Reviews of Plumbing Parts Plus “I was looking to buy replacement faucet handles for my shower. After visiting two hardware stores and a Home Depot and .Reviews of Plumbing Parts Plus “The cliche ” everything but the kitchen sink” sort of applies here, except they HAVE the kitchen sink. Also the vanity sink, the .