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Deck Repair Cost: Honest Numbers Before You Rebuild

By the Kaminskiy field team  ·  Reviewed by Sergei Kaminskiy, Founder  ·  Updated September 2026  ·  2 minute read

Typical deck repair costs

REPAIRTYPICAL RANGE
Replacing a few cracked or warped boards$150 to $400
Railing repair or section replacement$200 to $600
Structural work, posts and joists$400 to $1,500+
Clean, sand and reseal the whole deck$2 to $4 per square foot

The variables are the material, how many boards, and whether the structure underneath is sound. A soft board is cheap. A soft joist under it is the number worth catching early.

Skip the guesswork. Call 855-695-1195 and we will usually price your exact job over the phone in minutes. The quote is free and it is in writing.

Repair or replace? The honest math

A full deck replacement runs many thousands. Most decks do not need it. If the frame is sound, new boards, solid railings and a proper refinish deliver a deck that looks and feels new for a fraction of rebuild money. Replacement wins only when the structure itself, posts, joists and ledger, has rot or damage throughout. A ten-minute inspection tells the truth, and we put both numbers in writing so the choice is yours.

The most underrated deck money

Gray, thirsty wood is not dead wood. A professional clean, sand and seal at $2 to $4 per square foot revives the surface and, more importantly, protects it. Sealed wood sheds water. Bare wood drinks it, and what it drinks becomes next year’s cracked boards and the year after’s rot. Refinishing is not cosmetic. It is the cheapest structural decision on this page.

Good questions, straight answers

A few boards typically run $150 to $400 including blending the new boards in. We can usually price it from photos over the phone.

Usually not. Most railing repairs run $200 to $600, and a wobbly railing is a safety item worth moving fast on.

When the structure itself is compromised throughout. If posts, joists or the ledger board are rotted in multiple places, rebuild wins. If the frame is sound, repair and refinish wins, and it usually is.

Yes. California balcony compliance repairs are part of our deck and balcony service, coordinated with inspectors so paperwork closes cleanly.

Rather have it handled? Call 855-695-1195 and a real person will price the job over the phone. We answer in under three rings.

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