Deck Building in DC, Maryland & Virginia
Add outdoor living space and home value with a custom-built deck. Cornerstone Builders & Design designs and constructs decks that fit your home, yard, and lifestyle.
What We Do
Ground-level decks, elevated decks, multi-level designs, wraparound decks, and pool decks. We handle structural engineering, permits, and construction.
Materials & Options
Pressure-treated lumber, cedar, Trex composite, TimberTech, and Azek PVC decking. Built-in benches, lighting, pergolas, and cable railing available.
What to Expect
Free design consultation with 3D renderings. Most deck builds take 1–3 weeks depending on size and complexity. All work is permitted and inspected.
Get Your Free Estimate
No obligation. Response within 24 hours.
Licensed & Insured • Lifetime Warranty