Custom Deck & Home Improvement Experts
From Boston to Cape Cod, we build custom decks, additions, and renovations from basements to roofs and everything in between.
Our Recent Work
From custom decks to complete home additions—see the quality craftsmanship we deliver across South Shore Massachusetts.
600 Sq Ft TimberTech Deck with Accessibility Ramp
Mansfield, MA
Coastline Gray Deck with Paver Patio
Dorchester, MA
Curved Multi-Level Pool Deck
South Shore, MA
Classic Composite Deck
Bridgewater, MA
Coastline Gray Deck with Black Spindles
Bourne, MA
Maritime Grey Deck - Storm Damage Replacement
Abington, MA
Coastline Gray Deck with White Railings
Halifax, MA
Multi-Width Mahogany Deck with Cable Rails
South Shore, MA
Coastline Gray Deck with Dark Hickory Stairs
Norwell, MA
Expert Deck Building
Decks are our passion. With 13 completed deck projects across the region, we've built everything from curved pool decks to accessible ramps to premium rooftop spaces. TimberTech, Azek, Trex—we know these materials inside and out.
- Trex & TimberTech certified installers
- Custom designs for any space or budget
- Before & after transformations
- Accessibility ramps and features
Composite Decks
Low-maintenance Trex & TimberTech composite decking
Pressure-Treated Decks
Classic wood decks with proven durability
Deck Repair & Restoration
Repair, resurface, or rebuild your existing deck
Railings & Stairs
Custom railings and stair systems for safety and style
Beyond Decks
From additions to siding to complete renovations—we're full-service contractors.
Home Additions
7 projectsMaster suites, garage additions, second floors
Siding
4 projectsVinyl siding replacement and installation
Kitchen Remodels
1 projectsComplete kitchen renovations and additions
Bathroom Remodels
2 projectsFull bathroom renovations
Windows & Doors
1 projectsEnergy-efficient replacements
Custom Carpentry
2 projectsBuilt-ins, bookshelves, custom work
What Our Customers Say
Real reviews from homeowners across the region.
"Exceptional work on our composite deck. The team was professional, on time, and the quality exceeded our expectations. They kept us informed throughout the process and cleaned up every day. Highly recommend!"
Michael T.
Hingham, MA • Composite Deck
"We hired 4 Generations for a multi-level deck project and couldn't be happier. The design maximized our small backyard and the craftsmanship is outstanding. Fair pricing and great communication."
Sarah & David L.
Quincy, MA • Multi-Level Deck
"They restored our aging deck and it looks brand new. The team was respectful of our property and cleaned up every day. The new railings completely transformed the look."
Jennifer M.
Weymouth, MA • Deck Restoration
Where We Work
Completed projects across South Shore Massachusetts—from Boston to the Cape.
Family-Owned, Quality-Driven
4 Generations is built on quality craftsmanship and honest service. We treat every project as if it were our own home—because that's the only way to build a business that lasts.
- Massachusetts Licensed HIC #186219
- Fully insured
- Trex & TimberTech certified
- Purple Heart Homes volunteer partner
Quality Materials from Trusted Brands
We use premium products from industry-leading manufacturers—backed by warranties and proven performance in New England weather.
Materials supplied by Cape Cod Lumber and other trusted local suppliers.
Ready to Start Your Project?
Get a free, no-obligation estimate. We'll visit your property and provide a detailed quote.
Free Estimates • Licensed & Insured • Financing Available