Properties
"RESPONSIVENESS OF THE MANAGEMENT COMPANY CLEARLY SHOWS A DEDICATION TO QUALITY OF SERVICE"
-M. M.

404 Marlborough Street, Boston
Keystone renovated this property, and currently manages the rental of these seven unique one-bedroom units. ​
  
"The landlord has done a masterful job renovating the apartments and is always responsive and punctual in addressing his tenant’s needs."
-R.S.​​​
Explore Available Units
330, 332, 334 Broadway, Cambridge
This is Keystone's award-winning luxury condominium renovation/restoration property. ​
  
"a masterful combination of old and new." -E.S.​​​

"The workmanship that went into the renovation of these historic residences is excellent." -D.L.​​​
All of these units have been sold, and are no longer available.​
329 Harvard Street, Cambridge

"This is not your typical Boston landlord." -B.C.​​​
All of these units have been sold, and are no longer available.​