Deck Builder South Shore, MA

TimberTech • Composite Decking • Pressure-Treated • Vinyl Railings • Custom Outdoor Living

SJ Wilson Construction specializes in building high-quality decks designed to stand up to New England weather while adding value, durability, and outdoor living space to your home. We serve homeowners across Whitman, Hanson, Halifax, Hanover, Rockland, Abington, Braintree, Weymouth, Marshfield, Plymouth, and all surrounding South Shore communities.

We build everything from simple pressure-treated platform decks to fully customized TimberTech composite systems with Azek or vinyl railings, hidden fasteners, wrapped beams, skirt boards, stairs, lighting, and upgraded trim details. Whether you’re replacing an outdated deck, expanding your outdoor space, or designing a multi-level layout, we deliver clean, strong, frame-to-finish craftsmanship with the right materials and proper structural support.

Every deck we build includes accurate footings, proper flashing, moisture control, long-lasting framing, and manufacturer-approved installation to ensure long-term performance. Our goal is to create a beautiful, safe, low-maintenance outdoor living space you’ll enjoy for years built with precision, durability, and the attention to detail your home deserves.

Deck Materials We Build With

We use high-quality materials built to handle New England weather, heavy use, and long-term outdoor exposure. Every material is installed with proper framing, flashing, and manufacturer-approved methods for maximum durability.

✔ TimberTech Composite Decking

Low-maintenance composite decking with excellent color options and long-term performance. Perfect for homeowners who want a clean, modern, durable deck that never needs staining.

✔ Pressure-Treated Wood Decks

Cost-effective, strong, and great for families who want a classic deck at a budget-friendly price. Ideal for starter homes, rental properties, or future upgrades.

✔ Azek & Vinyl Railings

High-quality railings that resist rot, warping, and moisture. We install Azek, vinyl, and composite railing systems that look great and stand up to harsh weather.

✔ Hidden Fastener Systems

Clean, screw-free surfaces that give your deck a polished, premium appearance.

✔ Wrapped Beams, Fascia & Skirting

Custom trim details that protect your framing and give your deck a professional, finished look.

Dream Deck Process

1. On-Site Evaluation & Estimate

We assess your yard, existing deck (if any), layout options, and material choices. Then we provide a clear, detailed estimate with no surprises.

2. Design & Material Selection

Choose TimberTech, pressure-treated, railing styles, layout options, stairs, skirting, lighting, and trim details. We help guide what works best for your home.

3. Demolition & Footings

If replacing a deck, we remove the old structure and install proper footings, posts, and supports to meet Massachusetts building code.

4. Framing & Structure

We build a strong, durable frame with correct joist spacing, flashing, moisture protection, and structural reinforcements.

5. Decking, Railings & Trim

Installation of decking, railings, fascia, skirting, wrapped beams, stairs, and all finishing details for a polished look.

6. Final Cleanup & Walkthrough

We clean the site, check all fastening, verify structural integrity, and walk you through your new deck.