Deck Painting & staining throughout Shrewsbury, MA.

Deck boards lie flat, so rain and snowmelt sit on them, foot traffic grinds at the finish, and the end grain at every cut soaks up water. Because of that, deck coatings wear on a much shorter cycle than siding paint, and choosing the product is as much about what you are willing to maintain as about color.

The town covers about 20.7 square miles of land and roughly a square mile of water, and Lake Quinsigamond lies between it and Worcester. A deck on a sunny open lot and one under mature trees by the water face different problems. Full sun fades and dries out the wood; shade keeps boards damp, which invites mildew and moss. The prep and product for each should reflect that.

Wood species and what they accept

Pressure-treated pine is a standard lumber for deck framing and boards. New treated boards are wet from the treatment and need time to dry out before they will absorb stain; a few drops of water that bead rather than soak in mean the wood is not ready.

Cedar and redwood take penetrating stains well and weather to silver-gray if left bare. Dense tropical hardwoods such as ipe resist penetration and call for oils made for them. Composite and PVC decking is a separate category: it is not designed to be stained, and only certain products accept paint, so the manufacturer's guidance comes first.

Transparent, semi-transparent or solid

Opacity is the main decision. Transparent and semi-transparent stains soak into the wood, show the grain, and wear by fading rather than peeling, which makes recoating simpler. Solid stains and deck paints form a film that hides grain and color variation and lasts longer on vertical surfaces like railings, but on walking surfaces that film can peel and must be scraped before the next coat.

Mixing approaches is a reasonable compromise: a semi-transparent stain on the floor boards with a solid color on posts, rails and skirting. Our article on deck stain and New England winters goes deeper into how each type ages through freeze and thaw.

Townhouse decks and older porches

The Census counts 1,213 single-family attached units in town. On a townhouse, the deck may be a limited common element under the condominium documents, and the association may control both the color and who does the work. Our condo painting page covers working with a board and manager.

Older houses bring a different issue. A painted porch floor, railing or lattice on a home built before 1978 may carry lead paint, and scraping more than 20 square feet of it on a paid job triggers federal lead-safe requirements. Our lead-safe painting page explains the containment involved. If your house is in one of the town's two local historic districts, a porch or deck visible from the street is a good thing to raise with the Historic District Commission before changing its color.

What the work covers

Coatings only bond to clean, sound wood, so prep takes up much of a deck job. Loose or split boards and popped fasteners get fixed first; then the surface is washed, brightened and allowed to dry before anything is applied. For siding and trim on the rest of the house, see our exterior painting page for Shrewsbury.

• Cleaning and wood brightening of floor boards, rails and stairs
• Stripping or scraping failed solid stain and paint
• Replacing split boards and resetting raised fasteners
• Penetrating stain, solid stain or porch and deck paint
• Pergolas, fences and lattice skirting