Real Estate Investment & Management Services


For more than three decades, we’ve specialized in returning Boston’s neglected properties to their former glory. The ultimate goal? To create enduring value for investors, homeowners and the community.

Boston Real Estate Investment & Acquisition

Mainsail’s multimillion dollar project history includes both outright acquisitions and joint ventures with third-party owners. Investors receive robust, risk-adjusted returns. Brokers and sellers receive honest, personal service. Learn More

Boston Property Development

Our luxury development portfolio features over 150 residential, commercial and retail properties throughout Boston. We specialize in brownstone resurrections – reviving the building’s unique, historical character and adding a modern twist. Learn More

Boston Property Management

Mainsail’s experienced and dedicated staff has 100+ units under management and numerous income properties in ownership. Whether you are looking for retail, commercial or residential management, we have the expertise to help. Learn More

Boston Luxury Construction

To maintain our reputation, we concentrate on high-end construction throughout the greater Boston area. In the past quarter of a century, we have brought thousands of square feet of residential property back to life. Learn More