Smithfield Plumbing & Heating Supply is a family-owned, wholesale company headquartered out of Greenville, Rhode Island. Established in 1976, our company's reach has grown from our single Rhode Island location to include multiple New Hampshire branches, along with a luxury showroom. Dedicated to customer service, we proudly offer an extensive inventory of products that cover from underground to the rooftop. As the industry & our methods continues to evolve, one standard never changes, the customer is the most important person to the company.