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

Avatar for Prime One Roofing, LLC
Prime One Roofing, LLC
5.0(
45
)

Serving Hempstead, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Impressive skylight repair by Prime One Roofing LLC! They fixed the leak efficiently and ensured everything was sealed properly. Great customer service throughout."
New shingle roof
New shingle roof
New shingle roof
New shingle roof
New shingle roof

+12

Response time2 hrs
Response rate100%
4 neighbors recently requested a quote
Avatar for BuildingLI.com - BLI Facilities LLC
BuildingLI.com - BLI Facilities LLC
5.0(
25
)

Serving Hempstead, NY and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Eddie was great to work with! We had a limited time frame to adhere to town inspections and Eddie and his team knew exactly what we needed and quickly got the job done. The results were great and even the inspector acknowledged the impressive repair. They were able to put a knocked out garage wall back on the foundation and repair the interior dry wall. I would recommend this company for any professional contract work due to their reasonable price, ease to work with and quality of work."
before demo
kitchen demolition
demolition complete
kitchen tile job in progress
kitchen tile

+168

Response time7 hrs
Recommended by76%of homeowners
Avatar for Stone Quality Contracting
Stone Quality Contracting
5.0(
3
)

Serving Hempstead, NY and surrounding areas

Approved

In business since 2018

Free estimates

Small jobs welcome

"Brandon does excellent work! He’s friendly and professional, his prices are very reasonable, he cared about my project, offered suggestions and showed up and finished when he said he would! I recommend him highly!"
Front Door painted
Ceiling Painted
Shed Stained Door Painted
Deck Staining
Concrete Staining

+17

Response time6 hrs
Recommended by66%of homeowners
Avatar for Better Building Developing, LLC
Better Building Developing, LLC
New to Angi

Serving Hempstead, NY and surrounding areas

Approved

In business since 2016

Free estimates

Better Building Developing, LLC is the premier full service contracting company proudly serving Suffolk and Nassau counties. We have full resources in our industry to ensure the best work and your full satisfaction. We want to make all your home dreams come true. Give our team a call today!\n

Response time50 mins
Avatar for Distinctive Decks
Distinctive Decks
4.7(
181
)

Serving Hempstead, NY and surrounding areas

In business since 2003

Free estimates

Warranties offered

"John did the work himself with his assistant. He is honest and practical in his estimates. He truly cares about the quality of his work. Did a wonderful job, have gotten many compliments on our new deck."
Recommended by92%of homeowners
Avatar for LONG ISLAND DECKING
LONG ISLAND DECKING
4.9(
137
)

Serving Hempstead, NY and surrounding areas

In business since 1999

Free estimates

Warranties offered

"Jay and the entire crew from Long Island Decking were amazing. Not only was the quality of work outstanding but the entire team was such a pleasure to deal with. Jay was extremely professional and helped guide us through the entire selection process without ever feeling like were were pressured to go with one choice or another. Once things got started, they demolished our old deck, put up the new one, and cleaned up everything in just a few days. Beyond expectations! Everything looks fantastic and we are looking forward to enjoying our new deck for many years to come."
Recommended by98%of homeowners
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Showing 1-10 of 680
FAQs for deck, fence, patio or porch clean and seal projects in Hempstead, 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 Hempstead, 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.