Deck Repair Cost
Deck repair covers a wide range — from swapping a few worn or splintered boards to addressing structural issues like a wobbly railing or sagging support. Catching problems early usually keeps repair costs modest; deferred maintenance tends to compound into bigger, pricier fixes.
Based on typical labor and material ranges for this job nationwide. Your actual price depends on your location, the specific scope, and materials chosen — get an exact estimate below.
Labor
Board replacement is fairly quick — removing the damaged board and fastening a new one to match. Structural repairs (railings, support posts, ledger board issues) take considerably more time and sometimes require temporary bracing while work is done.
Materials
Replacement decking material should match the existing deck as closely as possible — pressure-treated lumber, cedar, and composite all have different costs and appearances. Fasteners and hardware for structural repairs add to material cost.
What Affects the Price
- Number of boards needing replacement
- Whether the issue is cosmetic (worn boards) or structural (railings, support)
- Matching new material to existing deck material and finish
- Deck height and accessibility underneath for structural work
- Whether the deck needs a broader inspection to catch related issues
Difficulty
Board replacement is a moderate job. Structural repairs — railings, support posts, ledger board attachment to the house — are more difficult and carry real safety implications if not done correctly.
Things to Consider
- A soft or spongy spot on a deck is worth addressing before it becomes a larger structural issue
- Loose railings are a safety concern and shouldn't be deferred
- Matching weathered existing wood to new boards perfectly isn't always possible — expect some visible difference until it weathers in
Actual pricing varies by location, job complexity, materials chosen, and the individual contractor. The range above is a general guide, not a quote — for a number based on your specific job and ZIP code, use the free estimator below.
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Get Your Free EstimateFrequently Asked Questions
How do I know if my deck issue is cosmetic or structural?
Worn or splintered boards that are still solid underfoot are usually cosmetic. Bounce, sag, wobble in railings, or soft spots are signs of a structural issue worth having assessed promptly.
Will replacement boards match my existing deck exactly?
New wood typically looks different from weathered existing boards at first, and will blend in more over time as it weathers — composite decking can be harder to match exactly if the original product is discontinued.
Is a wobbly deck railing dangerous?
Yes, it's worth addressing promptly rather than waiting — railings are a safety feature, not just cosmetic.
How often should a deck be inspected?
An annual check for loose boards, railing stability, and any soft spots helps catch small issues before they become bigger, costlier repairs.