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(401) 789-1970

About Keystone Real Estate


Green Hill Builders, Inc. is a family owned company established in 1993, based in Narragansett, Rhode Island. Brothers, Thomas Santilli and Peter Santilli have over 25 years experience in land development and home building. They have built over 600+ homes in the past decade alone throughout southern RI.

Green Hill sets itself apart from other large developers by offering quality built homes with high end finishes at an affordable price.

We pride ourselves by offering a one on one relationship with each homebuyer and giving homebuyers the opportunity to be involved in the building process by making building material selections and customizing plans to meet their lifestyle.