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Find Deck, fence, patio or porch clean and sealers in Washington

Avatar for Chevy Chase Exteriors
Chevy Chase Exteriors
4.7(
47
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Washington, DC and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"It went ok. Workers were professional and pleasant when performing work. Not always on time as scheduled. Deck maintenance was high quality. Other exterior work appears to be good. Exterior pressuring washing was well done. Expensive."
Mold Remediation and Rebuild
Meineke Bathroom Facelift
French Drain
Mold Remediation and Rebuild
Meineke Bathroom Facelift

+18

Response time1 day
Recommended by92%of homeowners
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Avatar for JW Home Improvement
JW Home Improvement
4.4(
5,749
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Washington, DC and surrounding areas

Approved (Corporate)

In business since 2001

Warranties offered

Credit card accepted

"I couldn't be more pleased with the deck repair that Jose and Melvin of JW Home Improvement performed for us. The attention to detail, beautiful joints, use of screws instead of nails, and the particular attention appearance and completeness. The site was left spotless. A special thanks for your dedication to working in such cold weather. Thanks."
Additional Photos
CARPENTRY SERVICE
EXTERIOR PAINTING
KITCHEN REMODEL
Jesse Wertjes with Angie!

+8

23 neighbors recently requested a quote
Recommended by87%of homeowners
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Avatar for D. Fuentes Painting
D. Fuentes Painting
4.6(
107
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Washington, DC and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Edward and his team repaired, power washed and stained our deck, stained our fence, sealed nail holes in our siding and touched up the paint on the siding. The quote was very reasonable and the work was completely quickly. Edward also took the time to answer all of my questions via email or text and performed touch-ups. I would hire this company again."
Residential Paint
Kitchen 2
Kitchen 1
Living room/Dining
Hall Bath

+5

Response time2 days
54 neighbors recently requested a quote
Recommended by89%of homeowners
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Avatar for Desire Masonry Construction, LLC
Desire Masonry Construction, LLC
4.0(
15
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Washington, DC and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Repaired, dressed and painted an old and long-neglected basement floor for me — awesome work! Small family business, owner is directly involved in every quote and job."
Bluestone Patio & Bench
Natural Stone Retaining Wall
Bluestone Steps
Bluestone Steps
Bluestone Steps

+28

Recommended by100%of homeowners
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Avatar for Tony's Power Washing and Window Cleaning
Tony's Power Washing and Window Cleaning
4.8(
57
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Washington, DC and surrounding areas

In business since 2014

Free estimates

Warranties offered

"Excellent response from Tony and thorough job. Initially, I had the windows washed and Tony did a beautiful job. He was prompt, pleasant and very professional and his price was very reasonable. He suggested I consider getting him to power wash the brick patio out back since it had quite a bit of moss and I followed up with him to come back and do that as well. The patio looks so much better. I will definitely hire Tony again and highly recommend his service!!"
Siding soft wash
Siding washing
Siding washing
Additional Photos
Additional Photos

+22

Response time2 days
Response rate100%
Recommended by100%of homeowners
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Avatar for Mel's Power Washing & Window Cleaning Inc
Mel's Power Washing & Window Cleaning Inc
4.4(
1,971
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Washington, DC and surrounding areas

In business since 2004

Free estimates

Credit card accepted

"Not only are the people nice, Mel and everyone who worked on the project did a great job. My wood deck needed cleaned, wood replaced, and stained. I am extremely happy with the results, and I would recommend this company highly."
Window cleaning
Interior paint project.
Working on a 60 ft. Ladder
Interior paint project.
Interior paint project.

+19

Recommended by86%of homeowners
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Avatar for DirtyWare Power Washing
DirtyWare Power Washing
5.0(
15
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Washington, DC and surrounding areas

"They came and they did an excellent job for me. They are very professional and very personable and very quick and the work was done and I was very satisfied with the result."
Before
Before
Before
Before
Before

+128

Recommended by100%of homeowners
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FAQs for deck, fence, patio or porch clean and seal projects in Washington, DC

You should clean your deck before sealing it. Cleaning before refinishing is critical. If you don’t remove dirt and debris, you'll trap moisture in the wood, which prevents the new sealer from working correctly and can lead to costly repairs. Whether you need to sand, power wash, or sandblast depends on your deck's condition.

Sealing and staining your deck are essential maintenance methods that protect and beautify your outdoor space. Stain adds rich color and guards against fading, while sealant fortifies the wood against moisture and weather damage. Wood type, climate, deck age, and the degree of existing damage determine whether your deck benefits from one or both treatments. Using both options extends your deck’s durability and enhances its overall appearance.

Power washing and sealing your deck costs $500 to $1,700. This process combines the removal of stubborn dirt and debris with a protective seal that preserves the wood’s integrity. Effective cleaning eliminates harmful buildup, and a proper seal prevents moisture damage and wood decay, ensuring long-term durability and reducing future repair expenses.

Your deck must be sealed every one to three years to maintain its strength and appearance. Regular sealing is essential to protect the wood against moisture, mold, and harmful UV rays. A consistent sealing schedule prevents rapid deterioration and costly repairs. Inspections should be performed annually to determine if the protective layer remains intact, extending the life of your deck.

Leaving your deck untreated compromises its structural integrity and safety. An unprotected deck rots quickly due to moisture and environmental exposure, which means that neglecting sealing results in rapid decay and expensive replacement costs of $4,125 to $11,650. Sealing your deck is essential for maintaining its durability and protecting your home.

The sealant on your deck dries within a few hours and reaches full cure within 72 hours before regular use. It is essential to wait until the complete curing period to ensure the protective layer fully sets and resists weather and foot traffic. Proper drying guarantees that your deck is fully protected against moisture and environmental damage, ensuring lasting quality.

The Washington, DC homeowners’ guide to deck, fence, patio or porch clean and seals

From average costs to expert advice, get all the answers you need to get your job done.

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