Deck and fence staining, on the cycle altitude demands.
High-altitude sun takes wood apart faster than most homeowners expect. Sealing on schedule is maintenance. Waiting turns it into a lumber bill.
- Decks, fences, railings, pergolas, log and timber siding
- Cleaned and brightened so stain penetrates rather than sits
- Cedar, redwood, pine and pressure-treated lumber
- Written 5-year workmanship warranty

Boulder CO Painters stains decks, fences, railings, pergolas and log or timber siding across Boulder County. Wood is cleaned, brightened, sanded where the grain has raised, and sealed with stains chosen for high-altitude ultraviolet exposure and freeze-thaw cycling. Cedar and heavy timber are common on Boulder's foothills-adjacent and mountain properties, and both need penetrating stain systems rather than film-forming paint.
The water test
You do not need a professional to tell you when your deck needs attention. Pour a cup of water on it. If it beads and sits, the seal is intact. If it soaks in and darkens the board, the wood is drinking every storm and snowmelt that lands on it, and the clock is running.
At Boulder's elevation, and especially on the west-facing decks around Chautauqua, Table Mesa and anything up a canyon, that moment arrives sooner than homeowners expect. A deck that held up for four years at sea level may need attention in two here.
Why stain and not paint
Paint forms a film on top of the wood. On a horizontal surface that takes standing water, snow load and foot traffic, that film eventually fails, and when it does it peels in sheets and has to be stripped entirely. Stain penetrates into the wood instead. When it wears, it wears away rather than lifting, which means the next maintenance cycle is a clean and recoat rather than a removal project.
This is why we will generally talk you out of painting a deck surface even when you ask for it.
Choosing a transparency
| Type | Shows grain | Lasts | Best for |
|---|---|---|---|
| Transparent | Fully | Shortest cycle | New or beautiful wood you want to show off |
| Semi-transparent | Mostly | Middle | Most Boulder decks. The practical default |
| Semi-solid | Texture only | Longer | Older wood with color variation to even out |
| Solid | No | Longest appearance | Fences and weathered wood. Hardest to reverse later |
Log and heavy timber
Above town toward Nederland, and on the timber-framed homes along the foothills, the work changes character. Log surfaces need penetrating stain plus attention to checking, which are the cracks that open as logs dry, and to chinking where it exists. Those cracks collect water, and a stain job that ignores them is cosmetic only. We address them as part of the scope.
Other work we do in Boulder County
Interior painting
Boulder's exterior season is short. The inside of your home does not care what the overnight low is, which is
Read more →02Exterior painting
At 5,430 feet with the Flatirons directly west, coatings here take a beating that a Denver crew does not plan
Read more →03Historic homes
Mapleton Hill and Whittier are not ordinary repaints. There is a review board, a federal rule about lead, and
Read more →04Cabinet refinishing
If the boxes are sound, replacing them is mostly throwing away good cabinetry. Refinishing costs a fraction an
Read more →Deck and fence staining questions from Boulder homeowners
How often should a deck be stained in Boulder?
Why did my last stain peel off in sheets?
Should I paint my deck instead?
Do you work on log homes?
Can a brand-new deck be stained right away?
What about boards that are already damaged?
Get a written estimate
Send photos and we will price it without a visit where we can. Peeling, water damage or a landmark property gets a walkthrough first.
Every estimate names the surfaces, the preparation steps, the exact product line and sheen, the coat count, the schedule and the warranty. Nothing vague.
Prefer to talk? 720-208-5645, seven days.
