Deck Repair & Restoration in DC, Maryland & Virginia
Restore your deck to like-new condition. Cornerstone Builders & Design repairs, refinishes, and reinforces aging decks across the DMV.
What We Do
Board replacement, structural repair, railing upgrades, staining and sealing, power washing, and complete deck resurfacing with composite materials.
Common Repairs
Rotted boards, wobbly railings, loose stairs, faded finishes, and structural post issues. We assess the full deck and fix what needs attention.
What to Expect
Free assessment to determine repair vs. replacement. Most repairs are completed in 1–3 days. We match existing materials or upgrade to low-maintenance options.
Get Your Free Estimate
No obligation. Response within 24 hours.
Licensed & Insured • Lifetime Warranty