Wood surfaces add warmth, beauty, and character to a home, but they also take a beating from sun, rain, humidity, foot traffic, mildew, and seasonal buildup.
Over time, decks, fences, docks, and other outdoor wood features can start to look faded, weathered, dirty, and neglected. We provide professional wood cleaning, sealing, and staining in Baltimore, MD and across Central Maryland to help homeowners clean, protect, and improve the appearance of their outdoor wood surfaces.
Wood care is about more than washing off dirt. The goal is to bring back a cleaner, more finished look while helping the surface hold up better over time. Whether you need deck cleaning and sealing, fence cleaning and staining, dock sealing, or specialty wood care, we tailor the process to the material and the condition of the wood.

Professional Wood Care for Decks, Fences, Docks, and Outdoor Wood Surfaces
Outdoor wood requires real maintenance. Left alone too long, it can lose its natural color, develop mildew and grime, feel rough underfoot, and begin to look older than it really is. A professional cleaning, sealing, and staining process helps reverse that neglected look and gives the surface a cleaner, more cared-for appearance.
This service is a strong fit for:
- Wood decks
- Deck railings and stairs
- Wood fences
- Piers and docks
- Cedar surfaces
- IPE and other specialty hardwoods
- Outdoor wood features that need cleaning, sealing, or staining
Why Wood Needs the Right Cleaning and Finishing Method
Wood should not be treated like concrete. Using the wrong pressure or the wrong technique can cause damage quickly and leave the surface in worse condition than before. A proper cleaning and finishing process has to account for the type of wood, the age and condition of the surface, mold and mildew buildup, existing finish wear, and whether the wood needs sealing or staining afterward.
That is why the right method matters. A more thoughtful process helps improve the look of the wood without creating unnecessary wear.
Our Wood Cleaning, Sealing, and Staining Process
We approach outdoor wood care as a step-by-step service designed to improve appearance and prepare the surface for lasting protection.
1. Gentle Cleaning
We begin by removing mold, mildew, dirt, and surface buildup using a soft-wash approach that is better suited to wood.
2. Wood Brightening and Neutralizing
Next, we neutralize the wood to help brighten the surface and bring back a more natural appearance.
3. Light Sanding
Where needed, we lightly sand the deck floor and top handrails to improve the feel and finish of the surface.
4. Nail Reset and Surface Prep
If loose nails need attention, we address them as part of the prep process so the wood is in better shape before the finish is applied.
5. Sealer or Stain Application
Once the surface is properly prepared, we apply the selected sealer or stain to help protect the wood and enhance its appearance.

Deck Cleaning, Sealing, and Staining
Decks are one of the most common wood-care projects because they are exposed constantly to weather, moisture, and foot traffic. Over time, a deck can start to look gray, faded, dirty, and uneven in color. A full cleaning and finishing process helps bring the surface back to life.
Whether the goal is to preserve the natural look of the wood or update the appearance with stain, professional deck care can help:
Fence Cleaning and Staining
Fences are easy to overlook until they start to show age. Over time, wood fencing can develop mildew, grime, discoloration, and a weathered appearance that affects the whole look of the property.
Cleaning and staining a fence can help:
Wood Sealer and Stain Options
We offer wood sealer and stain options for homeowners who want the right finish for both appearance and protection. Depending on the look you want and the condition of the surface, we can use options such as semi-transparent or solid stain finishes.
That matters because different homeowners want different results. Some want to preserve as much of the natural wood character as possible. Others want richer color, more uniform coverage, or a bolder finished look.
A strong wood-care plan should include finish options that match:
- The type of wood
- The current condition of the surface
- The desired look
- The level of coverage or color depth preferred

Pier and Dock Cleaning, Sealing, and Staining
Docks and piers face especially harsh conditions, including moisture, sun, and constant environmental exposure. A proper cleaning and finishing process can help improve the look of the wood while adding protection in a setting where durability matters.
We also offer environmentally mindful sealer and stain options that are better suited to these outdoor waterfront applications.

Specialty Woods: IPE, Cedar, and More
Some wood surfaces need even more care because of the nature of the material itself.
IPE Cleaning and Oiling
IPE and similar dense hardwoods need a careful maintenance process that respects the density of the wood and helps the finish penetrate properly. Routine cleaning and oiling can help preserve the rich look that makes these woods so appealing.
Cedar Cleaning and Sealing
Cedar is naturally durable, but it is softer than many homeowners realize. It needs a gentler approach during cleaning and finishing so the surface can be refreshed without unnecessary damage.
Why Yearly Wood Maintenance Matters
Outdoor wood looks better and holds up better when it is maintained regularly. Yearly cleaning and re-treatment, when appropriate, can help keep decks, fences, and other wood surfaces from looking neglected and can reduce the need for heavier correction later.
Yearly maintenance can help:
- Keep wood from looking neglected
- Stay ahead of mildew and grime buildup
- Maintain the appearance of stain or sealer
- Protect the investment in decks, fences, and docks
- Reduce the chance that the surface will need heavier work later
Why Homeowners Choose City Clean for Wood Cleaning, Sealing, and Staining
Homeowners choose City Clean because we understand that wood care is skilled surface work, not just washing. We tailor the process to the material, the condition of the wood, and the finish the homeowner wants.
Homeowners choose City Clean because we offer:
- Professional wood cleaning, sealing, and staining for decks, fences, docks, and specialty woods
- A gentler cleaning approach better suited to wood surfaces
- Deck cleaning, sealing, and staining
- Fence and dock cleaning and finishing services
- Specialized care for cedar, IPE, and other premium woods
- Bonded and insured service
- The ability to bring our own water when needed
Residential Service Areas
All Areas
- Anne Arundel County
- Howard County
Not sure if your home is in our service area? Contact us and we will confirm quickly.
Select Areas
- Baltimore County
- Carroll County
- Montgomery County
- Prince George’s County
- Frederick County
Wood Cleaning, Sealing, and Staining FAQs
Do you pressure wash wood decks?
We use a gentler, wood-appropriate process because wood can be damaged quickly by improper high-pressure washing.
What is included in your wood cleaning and sealing process?
Our process can include gentle cleaning, brightening, light sanding, nail reset where needed, and application of a sealer or stain.
Do you offer deck staining and sealing?
Yes. We offer sealer and stain options, including finishes such as semi-transparent and solid stain.
Do you clean and stain fences too?
Yes. We clean and stain wood fences to help improve appearance and protect the surface.
Do you work on docks and piers?
Yes. We provide cleaning, sealing, and staining for docks and piers using methods better suited to those outdoor environments.
Can you clean and treat IPE and cedar?
Yes. We work with specialty woods like IPE and cedar using a process that fits the material.
Can you bring your own water?
Yes. We can bring our own water when needed.
Request a Free Estimate for Wood Cleaning, Sealing, and Staining
If your deck, fence, dock, or other outdoor wood surface needs professional care, we are ready to help. We provide wood cleaning, sealing, and staining in Baltimore, MD and across Central Maryland for homeowners who want cleaner, better-looking, and better-protected wood surfaces.
Contact City Clean today to request a free estimate for deck cleaning and sealing, fence staining, dock care, and specialty wood services.

