Featured Projects

Winter Gardens

Why choose M. O’Connor?

M. O’Connor Contracting, Inc. is a private general contracting firm owned by Michael O’Connor. We have been in business since 1976 and have experienced constant, steady growth. Based in West Roxbury, Massachusetts, we are a fully licensed, bonded and insured company.

Highlighted Projects

Chelmsford DPW

Bridgewater Acad...

Chelmsford Cente...

Medway Historica...

Winter Garden

Bolton Public Li...

East Howard Stre...

Bellingham Polic...


Grafton Town House

Chelmsford North...

Rockport Communi...

Partial Client & Project List

MetroWest Regional Transit Authority ~ Operations Center Renovation

Town of Bellingham ~ New Construction of Police Station

Town of North Attleborough ~ High School Science Lab Renovations

NeighborWorks Southern Mass ~ Winter Gardens Apartments – 24 Units

Salem State University ~ IT Facilities Fit-Out & Trade Shop Fit-Out

Town of Chelmsford ~ Historical Renovations & Additions to the North & Center Town Hall

Town of Lexington ~ Lexington Town Hall

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About Us

Established in 1976, MOCC is a full service General Contractor and Construction Management Company based in West Roxbury, MA, specializing in New Construction, Historical Restoration, Commercial, Residential, Industrial and Institutional Construction. Our philosophy is “WORK HARD TO CREATE A REAL TEAM APPROACH TO THE BUILDING PROCESS AND ESTABLISH A STRONG FOUNDATION FOR A LONG TERM RELATIONSHIP”.… read more


In our 40 years in the construction industry we have had the honor and privilege of working with some of Massachusetts’ local municipalities, exceptional Architects and gracious non-profits… Portfolio