
Composite, Hardwood & Pressure-Treated Decks — Howard County, Montgomery County & Anne Arundel County
A custom deck is one of the best investments you can make in your home — adding functional outdoor living space, curb appeal, and significant resale value. J&J Pro Build designs and builds custom decks across Maryland.
We build with Trex, TimberTech, Azek, Fiberon, and Deckorators composite decking as well as pressure-treated and hardwood options. Every deck is engineered for load, built to code, and permitted through your local jurisdiction.
We serve homeowners throughout Howard County (Columbia, Ellicott City, Clarksville), Montgomery County (Bethesda, Rockville, Silver Spring), and Anne Arundel County (Annapolis, Severna Park).










Every J&J deck is permitted and inspected by the local jurisdiction. We handle all permit applications and scheduling.
We install Trex, TimberTech, Azek, Fiberon, Deckorators, ipe, Tigerwood, and pressure-treated pine to fit every budget and style.
We size footings and framing to meet local frost depth and load requirements — not just what looks good.
Cable railing, glass panel, aluminum baluster, and traditional wood railing systems available to match your design.
Built-in seating, pergolas, planters, outdoor kitchens, and lighting all coordinated as part of your deck design.
Composite materials come with 25–30 year manufacturer warranties. Our labor is backed by a J&J workmanship guarantee.
Deck material selection is the biggest decision you'll make — it affects appearance, maintenance, longevity, and cost.
The #1 selling composite brand. Made from 95% recycled content, Trex boards are fade-resistant, stain-resistant, and carry a 25-year warranty.
Premium PVC-capped composite boards with exceptional durability and the widest range of colors and textures available. TimberTech PRO and EDGE collections offer distinct aesthetics for any home.
Cost-effective and strong. Requires periodic sealing/staining but provides excellent structural performance.
Brazilian hardwood with natural oil resistance and a Class A fire rating. The most durable natural wood option available.
Naturally rot-resistant, beautiful, and workable. A popular choice for traditional and craftsman-style homes.
Budget-friendly composite options with solid performance. Fiberon Paramount and Deckorators Vista offer good aesthetics at a lower price point than premium brands.
Fully waterproof, non-combustible aluminum deck boards. Ideal for rooftop decks or over-garage applications.
We discuss your goals, budget, and preferences and propose a deck design that fits your home and yard.
We submit plans to your local building department and schedule inspections on your behalf.
Footings dug to frost depth, poured, and inspected. Pressure-treated framing built to spec.
Deck boards installed with hidden fasteners, railing system installed and secured, stairs built.
We pass final inspection, walk you through the deck, and leave your site clean.
Pick your town for local project notes, permit details and the work we do there.
Free estimates. No obligation. Serving all of Maryland.
Or call us directly
443-822-7810