Marini Construction provides new construction, home additions and renovations in the South Shore. From start to completetion, our goal is 100% satisfaction. We offer cost-effective residential addition that will stay within your budget and exceed your expectations. Our projects range from new home construction and interior build-outs to lead removal. Please give us a call for your free in-home consultation today and see why our clients refer friends and family.


Weymouth Construction

South Shore second floor addition, braintree, MA

Home Additions

We work with experienced, kitchen designers to help make your dream kitchen a reality. We work directly with your appliance sales people for a perfect fit. We manage the entire project from beginning to end, working directly with plumbers, electricians, carpenters and you!

Dan Marini has his own home design software to cut cost of hiring an architect or designer. Keeping cost down while proving excellent quality workmanship you will enjoy for years to come.

South Shore family room addition Norwell, MA

Great Family Room Addition

Adding a custom design and quality built family room expands your homes living space while adding tremendous value.

See our video of a large addition we did including a foundation, full basement and custom kitchen Home Addition Video

South Shore second story addition quincy, MA

Second Story Addition

Adding a second story addition to your home expands your homes master bedroom with a master bathroom suite will add tremendous resale value.

We will assist you in designing an addition to fit your budget

South Shore dormers second floor addition Weymouth, MA

Dormers, Porches & Garages

Increase the value of your home with easy additions like adding dormers on the second floor or convert a porch or deck to great room or family room.

Add an attached two car garage with a master bedroom or home office over head. Custom built garage to match the style of your home is now easy and affordable.

Videos »


Take a look at some of our custom home addition projects Projects


Dan Marini was very responsive considering it was after midnight when I called. Had a water leak and they instructed me on shutting off the main water supply. Dan came by at 6am and took care of the leak.

Nancy C. Marshfield, MA

Construction Projects

  • residential siding quincy, ma

    Home renovations for the South Shore. Wood or vinyl siding and additions.

    Kitchen Remodel

  • windows doors installation weymouth

    Installation of energy efficient windows and doors in the South Shore

    Windows Doors

  • landscape construction hanover, ma

    Home additions, landscape and hardscape design and construction

    Home Additions

  • decks and gazebos in weymouth, ma

    High quality wood and composit decks and gazebos in South Shore, MA

    Decks Gazebos