A deck in Boston holds snow for weeks in winter and takes full sun in summer, so its finish wears faster than anything else on the house. We wash the wood, let it dry fully, replace or sand worn boards and apply a stain or deck paint suited to its condition. Back porches on triple-deckers are a large part of this work.
Outdoor space in Boston is often a rear porch stacked on the back of a triple-decker, a roof deck in the South End or a small pressure-treated deck behind a house in Roslindale or Hyde Park. All of them are flat wood left open to the sky. Snow sits on the boards for weeks, meltwater soaks in, and July sun dries them hard. No part of a house loses its finish faster than a walking surface like this.
We begin by checking the wood. Boards that are soft, split or cupped are pointed out before any finish is discussed, because stain cannot fix rot. Then the deck is washed to lift grey fibers, mildew and old loose coating, and left to dry for a few days. Rails and balusters are sanded where they are rough to the hand. Stain goes on by brush and pad so it is worked into the grain and between boards.
Which finish to use depends on what is on the deck now. Wood with a clear or semi-transparent stain can take the same again. Wood that was painted or has a solid stain will need a solid finish unless it is fully stripped. We tell you which applies after the first look. Plan on staying off the deck for a day or two, and on leaving furniture and planters off a little longer so they do not mark it.

Deck painting & staining in Boston: common questions
My back porch is shared with other units. Who needs to agree?

That is between you and the other owners or your landlord. For a condo, the association usually decides on shared porches and their color. We can quote one level or the whole stack once you know.
When can a deck be stained in Boston?
In dry weather from late spring to early fall. The boards must be dry through, so we wait a few days after washing or heavy rain. A warm dry stretch in September is often ideal.
Is a roof deck handled differently from a ground deck?
The finish work is the same. Access is the difference: materials go up through the building, and we protect the stairs, hallways and the roof surface under and around the deck while we work.
How it works
- Free estimate: Call, text or book online. We walk the job and measure.
- Written quote: Prep, paint and price in writing.
- Prep & protect: We cover floors and furniture, repair and prime surfaces.
- Paint & walk-through: Two coats, clean lines, full clean-up and a final walk-through.