Experienced Composite & Wood Deck Cleaning
Decks are built to be enjoyed—but weather, shade, pollen, and organic buildup can leave boards and railings looking tired and feeling slippery. Capon Cleaning Contractors Inc. provides composite and wood deck cleaning across the Washington DC Metro area, serving Maryland, Washington, DC, and Northern Virginia.
Whether you’re in Rockville, Bethesda, Potomac, Washington, DC, McLean, Arlington, or Alexandria, we clean decks with surface-appropriate methods that protect your materials and deliver a clean, refreshed finish.
Composite & Wood Deck Cleaning Services
We clean a wide range of deck materials and components, including:
Deck surfaces, including:
- Composite & PVC decking (Trex, TimberTech, and similar products)
- Pressure-treated wood
- Ipe
- Cedar & redwood
- Painted, oiled, or stained finishes
- Surface boards
- Railings & posts
- Stairs & steps
- Side bandboards
- Skirts & lattice
Reliable Deck Cleaning Work
Deck cleaning requires an experienced touch. Excessive pressure can damage wood fibers, leave marks, or prematurely wear finishes, while composites also require the right method to avoid surface issues.
OUR APPROACH FOCUSES ON:
- Controlled, material‑appropriate cleaning methods
- Removing grime and organic growth (algae/mildew)
- Detailing rails, posts, and steps for a uniform result
If you’re planning to stain or refinish a wood deck, professional cleaning is also an important prep step to help the surface look its best.
Areas We Serve
Maryland (Montgomery county)
- Bethesda
- Chevy Chase
- Clarksburg
- Darnestown
- Derwood
- Gaithersburg
- Germantown
- Glen Echo
- Kensington
- Laytonsville
- Montgomery Village
- N. Bethesda
- N. Potomac
- Olney
- Poolesville
- Potomac
- Silver Spring
- Rockville
- Takoma Park
WASHINGTON DC
VIRGINIA
- Alexandria
- Arlington
- Falls Church
- Fairfax
- Great Falls
- McLean
- Vienna
Is deck cleaning safe for composite decking (Trex, TimberTech, etc.)?
Yes. Composite and PVC decks should be cleaned with surface-appropriate methods. We tailor the approach to protect the deck and deliver a consistent finish.
Can pressure washing damage a wood deck?
It can if done incorrectly. We use controlled techniques intended to clean effectively while avoiding unnecessary wear to wood fibers and finishes.
Do you clean railings, posts, and stairs too?
Yes. We clean boards, railings, posts, and steps so the entire deck looks refreshed.
How often should I have my deck cleaned?
Most decks benefit from annual cleaning, especially in shaded areas or properties with heavy tree coverage.
Excellent on Google
Posted on Meshels GroverTrustindex verifies that the original source of the review is Google. 5 stars for this company. We use them to clean our gutters and have used them for deck cleaning in the past. It's easy to communicate with them via phone and email. They were very busy but came out on a Sunday in order to fit me in! Many thanks.Posted on Janet BloombergTrustindex verifies that the original source of the review is Google. Capon Cleaning did a fantastic job on our power washing, and they made our gutters look like new. They were professional, thorough, and easy to work with. We'll definitely plan to work with them again in the future - highly recommended.Posted on Candace CampbellTrustindex verifies that the original source of the review is Google. The team showed up early so they could get ready and start work right on time. They did a thorough, professional job and were very careful. I am delighted with the final results and will certainly use them again in the future.Posted on Robert SchneiderTrustindex verifies that the original source of the review is Google. This is a superb cleaning company. I used them for the first time today to clean all our double hung windows, storm windows, screens and sills. They have a very meticulous three man crew that works inside and out in a very efficient, thorough manner. Windows were left sparkling and the entire job only took 2.5 hours. Their pricing is exceptionally reasonable. Their employees are conscientious, polite, and keep their work area clean. Also wear protective shoe covers. Their owner Josh is a pleasure to work with, great communication, and easy scheduling. They actually arrived a bit early and called first to confirm. So overall they get my highest rating.Posted on Susie TaylorTrustindex verifies that the original source of the review is Google. This was our first time using Capon but it won't be our last! They did an excellent job and cleaned up beautifully before leaving.Posted on Paul JamesonTrustindex verifies that the original source of the review is Google. Been using Capon for over 20 years for window cleaning, power washing siding and deck. Jose and gang do a great job and have never damaged anything in the cleaning process.Posted on Erika JorgensenTrustindex verifies that the original source of the review is Google. Very pleased with gutter cleaning. The team arrived on time, worked quickly, and left everything as they found it.Posted on Elizabeth WatersTrustindex verifies that the original source of the review is Google. The window washers were prompt, polite and efficient and did a wonderful job!Posted on Veronica PorterTrustindex verifies that the original source of the review is Google. Posted on John HannaTrustindex verifies that the original source of the review is Google.
Get a Free Deck Cleaning Estimate
To schedule deck cleaning or request an estimate:
- Call: 301-657-1744 ext. 112
- Email: residential@caponcleaning.com
Ask about pairing deck cleaning with patio/walkway cleaning, house washing, window cleaning, or gutter cleaning.
