Painting Costs
Deck Painting and Staining Cost
· 5 min read
Decks are the hardest-working painted surface on any South Shore home. They take standing water, foot traffic, UV and freeze-thaw all in the same year, so their finishes fail faster than siding does.
A sand-and-stain on a typical deck or porch runs about $900 to $3,000 in this area. What decides where a specific deck falls is almost entirely the condition of the coating already on it.
What drives deck pricing
- Square footage of decking, plus stairs — stairs are slow
- Railings, spindles and lattice: high labor per square foot
- Existing coating: bare or lightly weathered wood is far cheaper than a peeling solid stain that must be stripped and sanded back
- Board condition and any replacement carpentry
- Pressure-treated versus cedar versus mahogany
- Solid stain, semi-transparent stain, or a deck-rated coating
- Whether the underside, skirt and posts are included
Why old finishes have to come off
Horizontal wood cannot hide a bad bond. Anything applied over a coating that is already lifting will peel with it the first time water sits on the boards through a cold night.
That is why the Braintree deck we refinished needed the failed reddish coating taken back before a solid finish went on. The finish looked good because the surface underneath was sound, not because of the product.
Stain choice affects cost and maintenance
Semi-transparent stains show the wood and wear more gradually, which usually means lighter, more frequent maintenance. Solid stains hide grey, weathered boards and last longer visually, but when they eventually fail they fail by peeling, which makes the next cycle more labor.
Neither is wrong. The right choice depends on the wood you have and how often you want to touch the deck.
Timing in a Massachusetts season
Deck coatings need dry wood and enough warm hours to cure. After a wet stretch we allow drying time before any sanding or coating — rushing that step is the fastest way to a finish that peels in one winter.