Outdoor Living Spaces in DC, Maryland & Virginia
Extend your living area outside. Cornerstone Builders & Design creates custom outdoor spaces — patios, decks, outdoor kitchens, pergolas, fire pits, and more — designed for the way DMV families actually live and entertain.
What We Do
Custom decks and patios, outdoor kitchens and bars, pergolas and gazebos, fire pits and fireplaces, screened porches, landscape lighting, retaining walls, and hardscape design. We work with wood, composite, stone, pavers, and concrete.
Popular Projects
Multi-level decks with built-in seating, full outdoor kitchens with grills and refrigeration, covered patios with ceiling fans, stone fire pits with surrounding seating, and screened-in porches for year-round use.
What to Expect
Free on-site consultation to review your yard, discuss ideas, and go over materials. Most outdoor projects are completed in 2–6 weeks depending on scope. We handle HOA approvals, permits, and utility coordination.
Get Your Free Estimate
No obligation. Response within 24 hours.
Licensed & Insured • Lifetime Warranty