Deck Staining Cost Calculator
Estimate deck staining and sealing from board area, prep intensity, and stain type — a maintenance cousin to full deck builds, not a rebuild. Click any i for detail.
Your deck staining job
Deck area (sq ft)
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Deck area
Measure the walking surface. For stairs, add tread area or ask the painter to include them in the bid. |
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Prep level
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Prep level
A light wash suits newer sealed decks. Strip/sand prep is needed when old coatings peel — and it often costs more than the stain itself. |
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Stain quality
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Stain quality
Oil semi-transparent is a common wood look. Water-based cleans up easier. Solid color hides more wear but can peel like paint if prep is weak. |
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Your state
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Your state
Scales midpoints for typical state-level labor and material costs versus the U.S. average — not an on-site bid. |
Options
How to use this calculator
- Enter deck square footage.
- Choose prep intensity and stain type.
- Toggle railings and furniture moving if needed.
- Select your state and compare prep vs application lines.
Results explained
Prep is often the swing factor. The total itemizes prep labor, stain materials, and application labor, with optional railing coating.
Quick reference: deck staining $/sq ft
U.S.-average midpoints before state scaling.
| Item | Midpoint | Notes |
|---|---|---|
| Light wash prep | $0.85/sf | Newer sealed decks |
| Wash + brighten | $1.60/sf | Typical refresh |
| Strip / sand prep | $3.20/sf | Failing old coatings |
| Oil semi-transparent | $1.95/sf | Materials + application |
| Solid color | $2.40/sf | Materials + application |
Railing coating ≈ $4.50/lf of estimated rail run. Not a structural rebuild.
How the estimate is built
Total ≈ area × (prep $/sf + stain materials + application) × state + railing lf × $4.50. Band ≈ 82%–125%.
Example scenario
A 320 sq ft deck with wash+brighten and oil stain plus railings at U.S. average is about $1.60 + $0.55 + $1.40 = $3.55/sf × 320 ≈ $1,136 plus ~$250 of railing work ≈ $1,400.
FAQ
How is this different from deck building?
Building prices framing and decking. Staining assumes the structure is sound and only needs coating.
How often should I restain?
Many climates need a clean-and-coat every 2–4 years depending on sun and product.
Composite decks?
Most composites need cleaner/protectant, not wood stain — ask the manufacturer; this model is for wood.