GSI Bath Showplace is the residential specialty department of Grove Supply, Inc. Grove Supply has been selling plumbing and heating products to the trade since 1948. Our showplace showrooms are dedicated to providing a location to visualize the many fixtures and faucets in the plumbing industry, highlighting the extensive ideas and options available for your home bathrooms. The box stores don't have the numerous and unique vendor offerings, the design and quality of our vendor's products, or the dedicated expertise to pull it altogether for one of the most important rooms in your house.