Wood doesn't age gracefully outdoors in South Alabama. Between the humidity rolling off the Mobile-Tensaw Delta, the summer thunderstorms that show up almost daily from June through August, and the mildew that never really takes a break down here, a wood fence or deck can go from freshly stained to gray and slimy inside a couple of seasons. If you're in West Mobile (36695), Tillman's Corner (36619), or anywhere along the Highway 90 corridor toward Theodore, you've probably noticed it on your own property, or at least on your neighbor's.
Baldwin Preaux Wash handles wood fence and deck cleaning across the greater Mobile area. We use a low-pressure soft-wash process that gets the biology, the mildew, algae, and lichen, off the wood without blasting the grain open or splintering boards the way a high-pressure wand can. The goal is clean wood that's ready for a fresh coat of stain or sealer, not wood that looks like it was attacked with a pressure gun set to demolition mode.
Why Wood Gets So Bad So Fast in West Mobile and Tillman's Corner
Neighborhoods like Tillman's Corner, Moffett Road, Dawes Road, and the subdivisions out near Airport Boulevard sit in low, humid terrain. Shade trees are dense, yards stay damp longer after rain, and wood surfaces never fully dry out between storms in the warmer months. That's a perfect setup for mildew and black algae. Add in the pine pollen that blankets everything from March through May and you've got a surface that stays wet and coated in organic material most of the year.
Deck boards that sit in those conditions start breaking down from the surface inward. The gray color people often mistake for weathering is actually the wood cells dying at the surface. Left too long, the wood softens, boards cup, and you're looking at a repair or replacement job instead of a cleaning. Getting ahead of that with a proper soft wash every year or two is the smart play.

How We Clean Wood Fences and Decks
The process starts with a biodegradable cleaning solution applied at low pressure. That solution does the actual work, it penetrates the surface, kills the mildew and algae at the root, and loosens the grime. We let it dwell, then rinse with controlled low pressure. No spinning turbo nozzles, no blasting at 3,000 PSI. The wood comes out clean, the grain is intact, and it dries ready for whatever protective finish you want to put on it.
What's Included in a Typical Wood Cleaning Job
- Pre-inspection to identify soft or damaged boards before we start
- Biodegradable detergent application to all wood surfaces
- Low-pressure rinse to remove lifted grime and biological growth
- Cleaning of deck railings, balusters, and stair stringers, not just the flat decking
- Fence post and rail cleaning, top cap to bottom rail
- Final walkthrough with the homeowner before we pack up
Serving West Mobile (36695), Tillman's Corner (36619), Theodore, and surrounding areas. Call (251) 978-5503 or fill out the form.
Pressure Treated vs. Cedar vs. Pine: Does the Wood Type Matter?
Most fences and decks in Mobile's west side subdivisions are pressure-treated pine. It's cheap, available at every lumber yard off Airport Boulevard, and holds up decently when it's maintained. Cedar shows up less often but you'll find it in some of the older Dawes Road neighborhoods and in custom builds. The cleaning process is similar for both, but we adjust dwell time and solution concentration based on what we're working with. Untreated pine is more porous and needs a gentler touch than dense, oily cedar.
Composite decking like Trex is a different conversation. It doesn't need the same detergent formula, and it doesn't accept stain. If you've got a composite deck mixed in with wood railings or a wood fence on the same property, we handle each material the right way, no one-size-fits-all approach.

Staining and Sealing After Cleaning
We clean the wood. We don't apply stain or sealer ourselves, but we work with a handful of local finish contractors and can point you in the right direction if you need that next step. What we will tell you is this: wood needs to dry for at least 48 to 72 hours after cleaning before any stain or sealer goes on. In Mobile summers that can stretch longer depending on humidity. Don't let a stain contractor rush that step, moisture trapped under a sealer causes peeling almost immediately.
Signs It's Time to Schedule a Cleaning
- Fence or deck boards have turned gray or silver across most of the surface
- Black or green streaks visible on horizontal surfaces after rain
- Slippery deck surface, especially in shaded sections
- Existing stain has faded unevenly or is peeling in spots
- You're selling the house and want the exterior looking its best for listing photos
- HOA has flagged your fence for appearance in one of the many covenant-governed communities off Rangeline Road or Airport Boulevard
That last one comes up more than you'd think. Mobile County doesn't have the same density of HOAs as Baldwin County's eastern shore, but plenty of West Mobile neighborhoods and Tillman's Corner subdivisions have deed restrictions that cover fence appearance. If you've gotten a letter, a cleaning is usually all it takes to get back in compliance before any fines kick in.

Serving Mobile's West Side and Beyond
Baldwin Preaux Wash runs crews into Mobile regularly. We cover West Mobile (36695), Tillman's Corner (36619), Theodore (36582), and neighborhoods further north toward Semmes and the I-10/65 interchange. If you're not sure whether you fall in our service range, just call (251) 978-5503 and we'll figure it out in about two minutes. We're not going to leave you hanging with a long wait for a callback, we're a working crew, not a call center.
Book your free wood fence and deck cleaning estimate. No obligation, no pressure. (251) 978-5503.
Frequently Asked Questions
Frequently Asked Questions
Will soft washing damage old or weathered wood boards?
Not when it's done right. Soft washing uses low pressure and a cleaning solution to break down mildew and grime rather than blasting it off mechanically. We inspect boards before we start and flag anything that's already compromised so you know what you're dealing with going in.
How long does it take to clean a typical fence and deck in West Mobile?
A standard privacy fence and attached deck, say, 150 linear feet of fence and a 400-square-foot deck, usually runs two to three hours for our crew. Larger properties or heavily fouled surfaces take longer. We'll give you a time estimate when we quote the job.
How soon can I stain or seal after you clean the wood?
We recommend waiting at least 48 to 72 hours for the wood to dry completely before applying any stain or sealer. In Mobile's humid summers, give it longer if we've had rain in the forecast. Applying a finish over wet wood is the number one reason stain jobs fail early.
Do you clean wood fences on both sides?
We can, but most homeowners only need the visible side cleaned, usually the side facing the yard or street. If you need both sides done, just let us know when you call and we'll account for that in the quote.
Is there a minimum job size you'll come out for in the West Mobile or Tillman's Corner area?
We do have a service minimum to make the drive worthwhile. Most residential fence and deck jobs easily exceed it. Call (251) 978-5503 and describe what you've got, we'll let you know upfront if it works.
Can you clean a wood fence that has vines or vegetation growing on it?
We can clean around light vegetation, but heavy vine growth needs to be cut back before we arrive. Vines hold moisture against the wood and are usually part of the reason the fence looks so bad to begin with. Removing them before cleaning gives you a better result and makes it easier to see if any boards need replacing.