Deck Painting & staining in Taunton, MA.

Single-family detached homes make up 44.8% of local housing, which leaves more than half of units in attached homes, multi-unit buildings and mobile homes. That split matters outdoors. A private backyard deck is one owner's decision; a set of rear porches on a three-unit building is a shared structure with stairs, landings and railings that everyone uses.

Whatever the setting, horizontal wood fails first. Rain sits on it, snow melts into it, and foot traffic grinds the finish away in paths to the door. Siding on the same house can look fine while the deck boards have gone gray.

Water and frost on deck boards

Local NOAA normals show 79.9 days a year with at least a tenth of an inch of precipitation, 25.7 inches of snow, and 127.8 nights at or below 32°F. Every freeze after a wet day pulls at the end grain and the screw holes. A penetrating stain lets the wood shed some of that water while still breathing; a thick film over wet wood traps it and peels.

Spots that dry slowly deserve a closer look: boards under a downspout, steps on the north side, and decks built low to the ground where air does not move underneath. Soft wood there should be replaced before any coating, since stain does not restore rot.

Matching the product to the wood

Pressure-treated pine needs time to dry after it is built; coat it once a sprinkle of water soaks in rather than beading. Cedar takes an oil-based semi-transparent stain well and grays quickly without one. Composite boards are not stained at all, just cleaned, unless the manufacturer says otherwise.

An existing solid stain limits your choices. Going back to a see-through finish means stripping to bare wood, while staying with solid means scraping loose areas and recoating. The paint vs. stain comparison sets out how each wears on floors and on rails.

Porch floors on prewar houses

With 34.8% of housing built in 1939 or earlier, the outdoor floor that needs work may be a front porch rather than a deck. Painted tongue-and-groove porch boards take a primer and porch-and-floor enamel, not deck stain. The railings and columns around them may be painted to match the house trim.

Old porch paint deserves caution. On a pre-1978 house, federal rules require lead-safe methods once paid work disturbs more than 20 square feet of exterior paint, and a full porch floor easily exceeds that. Our lead-safe page explains what containment looks like outdoors.

When to schedule it

Read the stain label for its minimum temperature, then compare it with local normals: lows average 47.8°F in May and 43.0°F in October, while June through September lows run from 54.3°F to 62.8°F. Midsummer gives the most room, as long as the boards are out of direct midday sun when coated so the stain does not flash-dry. Wood should also be dry from the last rain; a day or two of sun after a storm is a reasonable minimum.

For the house itself, see exterior painting. The Weir Village page has notes on that neighborhood.