Mazzei Construction Group
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Opportunity + Partnership = SUCCESS

In need of general contracting services and looking for a quote to get started on your next construction project?
Latest From MCG

Featured Projects

Base Building Construction
638 & 640 Newton Place
Four New Townhomes on Vacant Lot
638 and 640 Newton Place NW, Washington, DC
Additions, Alterations and Renovations
515 Montana Ave
Renovation of Existing 4-Unit Multi-Family Building
515 Montana Ave NE, Washington, DC
Base Building Construction
Regency at Ashburn Clubhouse
Interior scope included all finished for dining area, pub room, exercise room, fitness center, locker rooms, and kitchen. Site
Ashburn, VA
What can we do

Our Services

Meet Our Team

Our Leadership

Nathan Supinski
Nathan is a Graduate of The Pennsylvania State University and has more than 20 years of experience in the construction industry.  Nathan’s roles and responsibilities include overall company management, business development, preconstruction oversight, client relations, subcontractor relations, and project oversight.  Having worked for several companies both large and small, Nathan is a proven leader and expert in all aspects of construction and construction management.
Managing Member
Thomas A. Mazzei
Mr. Mazzei is a Graduate of Rollins College, in Winter Park, Florida and is the founding member of  Mazzei Construction Group, LLC.  He has been involved in construction and real estate since 1980.  He is also a licensed Real Estate Broker in Virginia and Florida.  Mr. Mazzei is a frequent author and speaker on issues relating to property management, and real estate best practices and operations.  He is an acknowledged expert in matters related to real estate and property management.
Client Reviews

What Our Clients Say

MCG was very professional and accommodating to our project. They completed the renovation as scheduled and we're extremely happy the way it turned out. We will definitely use them for future projects!
Paul Dow
Northern Virginia Roofing
Sterling, VA
Client Reviews

What Our Clients Say

We had just leased a new office space and needed to make it our own. MCG took the project from concept to close out and we are thrilled with our new office! Highly recommend MCG!
Nathan Guilmain
District Clean
Fairfax, VA