Established over 19 years ago, Mercatus Group is a Nantucket based company that specializes in residential and commercial building. We are proud to have been part of the development of many of Nantucket historical restorations as well as newly build residences, while maintaining a reputation of integrity, quality and cost effectiveness, all delivered in a timely fashion.

The Mercatus group was founded in 2001 by Joao Coutinho. It offers full general contracting, build and historic preservation and new construction services to owners and architects who share a commitment to Nantucket's rich architectural heritage and early building trades. We help homeowners to preserve Nantucket's distinctive historic buildings and to produce new buildings that faithfully continue this architectural tradition. We take pride in every project. As experienced tradesmen and preservationists, we have developed an intimate, hands-on understanding of the unique virtues of the historic building tradition.

Mercatus Group Property Development is a group of skilled craftsmen with the knowledge and expertise to tackle any building project. The members of Mercatus Group are specialists in maintaining the historical integry of existing Nantucket houses as well as providing creative solutions for additions and new homes. Let us know about your next project and experience the Mercatus difference! We are experienced General Contractors in residential and commercial projects. We are the first and only place you need to contact when considering construction projects.