By Robert R.
Staining a deck typically costs $2.50 to $5.50 per square foot for standard maintenance work: pressure washing, light sanding, and two coats of stain. The number climbs fast when the existing finish has to come off, because stripping and sanding a failed solid stain is a far bigger job than recoating a deck that was maintained on schedule.
Quick Reference: Deck Staining Costs
- Standard maintenance: $2.50 to $5.50 per sq ft including wash, light sand, and two coats.
- A 300 sq ft deck: roughly $750 to $1,650 at those rates.
- Stripping a failed solid stain: adds substantially, sometimes doubling the job.
- Railings and stairs: priced separately from deck floor area — they are slow detail work.
Note: these are 2026 regional averages. Final pricing always comes from an on-site assessment.
What Drives Deck Staining Cost
Wood decks take constant moisture, UV, and foot traffic, and a penetrating stain seals the pores against all three. How much that costs depends less on the stain and more on the condition of what is already there.
- Existing finish: recoating a well-maintained deck is cheap; stripping a peeling solid stain is not.
- Deck size and layout: multi-level decks, built-in benches, and pergolas add perimeter and detail.
- Railing style: spindle railings are slow to coat compared with cable or glass systems.
- Wood condition: replacing cupped or rotted boards is carpentry, quoted before staining.
- Stain type: solids cost more per gallon and take longer to apply than penetrating semi-transparents.
Our guide on the best deck stains covers which formulation fits which deck.
Semi-Transparent or Solid?
Semi-transparent penetrates, shows the grain, and wears away rather than peeling — so the next maintenance cycle is a wash and recoat. It lasts about 2 to 3 years on a horizontal surface.
Solid color hides grain and weathering entirely and lasts 4 to 5 years, but it forms a film. When that film eventually fails, it peels, and the deck needs stripping rather than recoating. Choosing solid is choosing a bigger job later.
Common Questions About Deck Staining Costs
How often does a deck need re-staining?
Every 2 to 3 years for penetrating semi-transparent, 3 to 5 for solid acrylic. Decks with heavy sun or constant traffic land at the short end.
Can you stain over existing stain?
Yes if the old finish is clean, well-bonded, and the same chemistry — oil over oil. If it is flaking or you are switching types, it has to be stripped and sanded first.
Is DIY much cheaper?
On materials, yes. The cost usually shows up in the prep: proper cleaning, full drying, and even application are what make the finish last, and a rushed DIY job often needs redoing a year early.
Does the deck need to be dry first?
Completely. Give it at least 48 hours of dry weather after washing. Stain over damp wood cannot penetrate and will not cure properly.
Get a Deck Staining Estimate
The single biggest variable is what is already on the boards. A deck that was maintained on schedule is a straightforward recoat; one that was left too long is a strip-and-restore.
Contact That 1 Painter to schedule a detailed, obligation-free on-site estimate. Every home is different, so final pricing always comes from an in-person assessment of materials, prep, and surface condition.