Deck Repair Cost (2026): What Homeowners Pay by Repair Type
Deck repairs cost $250 to $2,500 on average, with most homeowners paying $750–$1,500 for typical maintenance and repairs. Minor fixes like replacing a few boards run $200–$500. Major structural repairs or full resurfacing can reach $5,000–$10,000+. The right choice depends on how much of the deck is damaged.
What Does Deck Repair Cost?
Decks take a beating from sun, rain, snow, and foot traffic. The good news: most deck problems can be repaired rather than replaced—if you catch them early. A $500 board replacement now can prevent a $10,000 full deck rebuild later.
Repair costs vary widely based on the damage type, deck material, and whether structural work is needed. Simple cosmetic fixes cost a few hundred dollars; structural repairs can run into thousands.
Deck Repair Cost by Repair Type
| Repair type | Typical cost | Notes |
|---|---|---|
| Board replacement (few boards) | $125–$625 each | Includes labor; $10–$35/sq ft material |
| Railing repair/replacement | $200–$800 | Per section; full replacement higher |
| Stair repair | $150–$400 | Per staircase; anchoring extra |
| Joist repair | $250–$1,000+ | Structural; may require permits |
| Post replacement | $100–$400 each | Includes digging and concrete |
| Power wash + restain | $300–$600 | For 200–300 sq ft deck |
| Full resurfacing (boards only) | $1,500–$5,000 | $15–$50/sq ft; keeps structure |
Deck Repair Cost by Material
| Deck material | Repair cost/sq ft | Notes |
|---|---|---|
| Pressure-treated wood | $2–$8/sq ft | Cheapest; requires regular staining |
| Cedar/redwood | $6–$15/sq ft | Natural rot resistance; higher material cost |
| Composite (Trex, TimberTech) | $8–$19/sq ft | Durable but harder to repair; often replace sections |
| PVC/vinyl | $10–$25/sq ft | Most expensive to repair; panels replaced whole |
Repair vs. Replace: When Is It Time for a New Deck?
Rule of thumb: if repairs cost 50% or more of a new deck's price, replacement usually makes more sense. Other signs it's time to replace: widespread rot (especially in joists), the deck is 20+ years old, or the structure fails a professional inspection ($200–$500).
Full deck replacement costs $15–$35 per square foot, or $4,500–$18,000 for a standard 300–400 sq ft deck.
Boulder homeowners: See our deck repair services →
FAQ
How much does deck repair cost?
Deck repairs cost $250 to $2,500 on average. Minor fixes run $200–$500; major structural repairs can exceed $5,000.
How much does it cost to replace deck boards?
Replacing deck boards costs $10 to $35 per square foot, or $125–$625 per board including labor.
Is it cheaper to repair or replace a deck?
Repairs are cheaper when damage affects less than 20% of the deck. If repairs cost 50%+ of replacement, a new deck makes more sense.
How much does it cost to stain a deck?
Power washing plus staining costs $300–$600 for a typical 200–300 sq ft deck, or $550–$1,250 for larger decks.
How long does a deck last before needing repairs?
Well-maintained pressure-treated decks last 15–20 years. Cedar 15–25 years. Composite 25–30 years. Staining every 2–3 years extends wood deck life significantly.
