Frost Terrace Cambridge, MA
Montgomery Mills Windsor Locks, CT
201 Canal Lowell, MA
Frost Terrace Cambridge, MA
Montgomery Mills Windsor Locks, CT
201 Canal Lowell, MA
Frost Terrace Cambridge, MA
Montgomery Mills Windsor Locks, CT
201 Canal Lowell, MA

RESTORING THE PAST,
BUILDING THE FUTURE

$2.2B
IN CONSTRUCTION
32
YEARS EXPERIENCE
34k
HOUSING UNITS

Current Events

LOWELL, MA
CONSTRUCTION PROJECTS

The signature bridge is now open in Lowell! Check out WinnCompanies new community at 201 Canal. Proud partner for another great multi-family development.

See Project
201 Canal Lowell, MA
"Capstone’s almost decade-long relationship with Keith Construction is a testament to Keith’s quality of work and the incredible strength of their staff at all levels."
Jason Korb | Principal Capstone Communities LLC
"Their expansive knowledge and proven ability… is a true testament to their position as an industry leader in general contracting."
Gilbert J Winn, CEO | WinnCompanies
"The Keith Construction team has been our trusted partner and “go-to” contractor for over a decade. We are grateful to have accomplished so many complex and significant projects with them over two decades."
Dara Kovel, CEO | Beacon Communities
"Capstone’s almost decade-long relationship with Keith Construction is a testament to Keith’s quality of work and the incredible strength of their staff at all levels."
Jason Korb | Principal Capstone Communities LLC
"Their expansive knowledge and proven ability… is a true testament to their position as an industry leader in general contracting."
Gilbert J Winn, CEO | WinnCompanies
"The Keith Construction team has been our trusted partner and “go-to” contractor for over a decade. We are grateful to have accomplished so many complex and significant projects with them over two decades."
Dara Kovel, CEO | Beacon Communities
"Capstone’s almost decade-long relationship with Keith Construction is a testament to Keith’s quality of work and the incredible strength of their staff at all levels."
Jason Korb | Principal Capstone Communities LLC
"Their expansive knowledge and proven ability… is a true testament to their position as an industry leader in general contracting."
Gilbert J Winn, CEO | WinnCompanies
"The Keith Construction team has been our trusted partner and “go-to” contractor for over a decade. We are grateful to have accomplished so many complex and significant projects with them over two decades."
Dara Kovel, CEO | Beacon Communities