What Pensacola homeowners actually pay to clean a wood or composite deck - the size, the wood condition, and the Gulf Coast mildew that move the number, plus why a deck is soft-washed, not blasted, and what that means for the price.
For most homes on the Gulf Coast, having a deck professionally cleaned lands somewhere in the low-to-mid hundreds of dollars - typically quoted by the square foot or as one flat number once the deck is measured. A small back deck off the kitchen sits near the bottom of that range; a big wraparound with stairs, built-in benches, and a run of railing sits higher. The single biggest thing to understand up front is that a wood deck is not cleaned the way a concrete driveway is, and that difference is exactly what you are paying for.
A standard residential wood or composite deck usually cleans up for a few hundred dollars. Price tracks square footage first, so a compact ground-level deck is noticeably cheaper than a large elevated or multi-level deck. Extras add up the way you would expect: a full run of railing and balusters, built-in seating, lattice skirting, and a set of stairs all take slow, careful hand-work that a wide-open floor does not, so they nudge the quote up. Most companies here, ours included, give you one flat, upfront price after looking at the deck - not an hourly meter that keeps running.
Concrete can take a surface cleaner and real pressure. Wood cannot. Aim a high-pressure tip at a board and you will raise the grain, splinter the surface, and etch permanent lines into softwood - damage that no amount of cleaning fixes. So a deck is soft washed: a wood-safe cleaning solution does the work of breaking down the algae, mildew, and gray weathered layer, and only low pressure and a gentle rinse follow. That is more product, more dwell time, and more attention than blasting a slab - which is why a deck can quote similar to or above a same-size patio even though it looks like less area.
Three things drive the number most around Pensacola. First, size and layout - total square footage plus the railing, stairs, and any built-ins that have to be cleaned by hand. Second, the wood and its condition: pressure-treated pine, cedar, and composite each respond differently, and a deck that has gone years without cleaning needs more solution and a second pass to lift a thick gray-green film. Third, and very real here, is our climate. Shade from East Hill live oaks and pines keeps decks damp, salt air and constant humidity feed mildew and black algae fast, and decks near the water in Gulf Breeze and Navarre pick up salt film on top of the organic growth. The heavier and older the buildup, the more the job costs.
This is where quotes get compared unfairly, so it is worth being clear. A deck cleaning restores the wood - it strips the algae, mildew, dirt, and that dull gray oxidized layer so the board color comes back. It does not include staining or sealing, which is a separate service done a few dry days later once the wood has fully dried. If one quote looks far cheaper than another, check whether it is cleaning only or cleaning plus a wood brightener and a seal. We tell you exactly what is in the price before any water touches the deck, so you are comparing the same thing.
The honest way to price a deck is to look at it - the square footage, the railing and stairs, the wood type, and how heavy the growth is after our humid season. From there you get one flat number with no surprise add-ons. If you want a sense of what other exterior cleaning runs alongside it, our Pensacola pressure washing cost guide walks through driveways, houses, and roofs the same way. Reach out for a free, no-pressure quote on your deck and we will give you the flat price up front.
Free estimate
Tell us what needs cleaning in your area — we’ll reach out right away.