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

Avatar for Jayce Pressure Wash
Jayce Pressure Wash
4.5(
65
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2019

Free estimates

Small jobs welcome

"Ryan and his dad did a great job not only bringing our old deck back to life, but also gave us some helpful tips for whenever we decide to replace it. Definitely would recommend."
Pressure washing
Pressure washing
Decks
Decks
Decks

+21

Response time7 hrs
Response rate90%
15 neighbors recently requested a quote
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Avatar for Albany Supreme Painting LLC
Albany Supreme Painting LLC
5.0(
25
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2016

Free estimates

Offers commercial services

"He was very professional and respectful they did it in the time they said and it came out amazing I would definitely hire them again and I’m going to recommend them to my friends and family!!"
7 neighbors recently requested a quote
Recommended by84%of homeowners
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Mat Morgan Handyman Services
4.9(
15
)

Serving Nassau, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Small jobs welcome

Credit card accepted

"Mat did a great job getting the fall clean up outside of my home. He was prompt and courteous. I couldn't have asked for a better experience and happy with his work. I'd definitely will have him do another couple of projects in the future"
Response time3 days
17 neighbors recently requested a quote
Recommended by73%of homeowners
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Ross Contracting Corporation
4.6(
13
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2005

Free estimates

Warranties offered

"I would recommend Ross Contracting for all your home remodeling needs as well as new projects you would like to have done at your residence. They were thorough and have excellent work ethic. There estimate was exactly what I paid, without any hidden fees. As well as being very reasonable. They are local and I will use them again for any future projects."
Swanstone Bathroom
New home
Swanstone Bathroom
Common ash flooring 5" wide
Swanstone Bathroom

+5

Recommended by100%of homeowners
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Avatar for 1st Choice General Contracting
1st Choice General Contracting
5.0(
65
)

Serving Nassau, NY and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"I recently contracted with A-1 Construction Company to pressure wash and stain a new deck that I had installed around an old pool. Both Steve and Sean were great to deal with and Sean did a beautiful job on the deck. I would certainly hire A-1 again.. Also. I would not hesitate to recommend them to my friends."
Final Picture - Replaced the floor, Repaired Toilet and Installed New Vanity with new Faucet Fixture.
Deck Refinish - Before Pic #1
Deck Refinish - Before Pic 2
Deck Refinish - Before Pic 3
Deck Refinish - After Pic 1 - Complete Color Change

+13

Recommended by100%of homeowners
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Avatar for Complete Painting and Repair
Complete Painting and Repair
4.4(
28
)

Serving Nassau, NY and surrounding areas

In business since 2011

Free estimates

Credit card accepted

"An unusually wet Spring and Summer delayed the start. Arrived at 8 AM and finished by 2:30 which I think is fast. Gave me a good price to do the four bedrooms and basement. Recommenced.
"
rebuilt stairs
exterior
complete
Recommended by84%of homeowners
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FAQs for deck, fence, patio or porch clean and seal projects in Nassau, NY

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 Nassau, NY 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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