At the forefront of Massachusetts’ real estate market for over 40 years.

Portfolio.

Located on the second block of Beacon Street in prominent Back Bay, 142 Beacon Street is an extremely rare river front property with breathtaking long views of the Charles River Esplanade.

142 Beacon Street

Fabulous first block location, just steps to the Public Garden & Charles River. This single family home was turned into 2 ultra-luxury 3/4-bedroom homes with garage parking.

117 Beacon Street
170 West Brookline Street

A luxuriously renovated home by Mainsail Management and Grassi Design Group, offering a blend of modern and traditional finishes across four floors.

Discover Mainsail Management’s legacy of elevating real estate standards - experience our dedication, expertise, and vision firsthand.

Blog.

67 - 71 W Cedar Street

Putting the final touches on this 5 unit Beacon Hill Development. We converted 12 small units to 3 floor through and 2 duplex units all with outdoor space and amazing light!

Framing has begun at 2A - 4A Milford Street. We will be developing these side by side buildings into 2 lower duplex units and 2 spacious floor through units.

2A - 4A Milford Street
89 Pembroke Street

Demo has been completed and framing is underway at 89 Pembroke, we hope to be getting windows before the winter
sets in!