Mainsail Management Inc.
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Founded by Jim Keliher, Mainsail Management Inc. is a Boston real estate investment and management firm with a history of surpassing expectations.
Our first love is the Hub. For over three decades, we’ve been using our knowledge of the local market to unearth investment and management opportunities in the city’s most desirable neighborhoods. Highlights of Mainsail’s work include:
Millions in investments, including the transformation of fashionable brownstones in the South End, Back Bay and Beacon Hill
High-end development of 150+ residential
03/05/2020
It’s all in the details. With help from & this amazing floating stair came together @ 142 Beacon Street.
03/04/2020
Incredible views from every room, check out the Penthouse at 142 Beacon Street. @ Back Bay, Boston
03/03/2020
Shaken or Stirred? Both come with a view. @ Back Bay, Boston
03/02/2020
Little bit of kitchen envy today. The Penthouse @ 142 Beacon Street is looking amazing. Only the finest materials & an incredible view. @ Back Bay, Boston
03/02/2020
Working from home wouldn’t be too bad in this incredible penthouse study @ 142 Beacon Street. @ Back Bay Beacon Street
03/19/2019
Check out our updated Website, thank you Bill Tomlinson & Tomlinson LLC! http://mainsailmgmt.com
Boston Luxury Real Estate Investment | Mainsail Management, Inc.
03/15/2019
The weekend is here! Let’s trade that green beer for some hand shaken cocktails and bubbly..
03/12/2019
Master bath goals... Calacatta Gold Slab shower in this elegant Back Bay residence.
03/08/2019
Time to bring out the wine for the weekend! didn’t miss any details on this one, it was great working with you! This custom residence is simply stunning.
03/05/2019
Thinking back to spring, and back yard living. 517-519 Shawmut, 4 modern units built on vacant land in the historic South End. @ South End, Boston
03/05/2019
Only 1 Left at 67 St. Botolph Street! 3 Bed 2.5 Bath, 2 fireplaces, amazing floor plan!
Thanks for the great work! @ Back Bay, Boston
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Website
Address
251 Newbury Street
Boston, MA
02116
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |