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Top-Rated Deck, fence, patio or porch clean and sealers in Cortlandt Manor - Updated Nov 2026

Avatar for Inex Home Builders
Inex Home Builders
4.9(
51
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Small jobs welcome

"Very good communication and prompt timing. Overall pleased with the work! Ron was a gentleman l would definitely recommend. I had my house, fence and gutters cleaned. The fence was spotless."
Response time7 hrs
Response rate92%
9 neighbors recently requested a quote
Avatar for Putnam Paint & Powerwashing
Putnam Paint & Powerwashing
4.9(
13
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

In business since 2014

Free estimates

Small jobs welcome

"We were in the process of purchasing a home and needed some paint work done to close. Putnam paint was very efficient and worked with us through the tedious process. Harold was there for every request and demand. The end result was phenomenal. Will definitely use them again!"
Lake Front Deck
Finished Product- Putnam Paint Difference
Backyard Renovation & Stonescaping
Lake Front Deck
Trim Install & Staining

+104

Response time1 day
Recommended by100%of homeowners
Avatar for A Palmieri Landscaping Company Inc.
A Palmieri Landscaping Company Inc.
3.9(
84
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"I hired Palmieri back in May, after calling to receive my free estimate, i got my contract within the week and was able to have service by the following week. They end their season in November and I must say I am very pleased with the work the men provided on a weekly basis. I will definitely be continuing my services with them for the following season as well as snow removal for the winter season."
Residential Landscaping Services
Commercial Landscaping Services
Lawn Maintenance Agreements Available
30+ Years General Contracting Experience
Masonry Services Offered

+6

Response time2 days
Response rate100%
Recommended by79%of homeowners
Avatar for BLITZ Handyman Services
BLITZ Handyman Services
4.9(
41
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"I used them to stain my deck. They power washed my deck prior to staining and made sure no screws pertruded. Applied a heavy coat of oil based stain . Eric made sure i .was happy with the work. He cleaned up and left no mess. Good value for the money. I would use him again."
After
Finished
Framed out and installed
#1 Closed and almost finished
Finished

+33

Response time1 day
Recommended by86%of homeowners
H&G Contracting
4.9(
17
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Hugo did an excellent job, he went above and beyond to give us exactly what we wanted. We could not be happier with the results. He painted and repaired our cathedral ceiling and walls. Hugo and his employee are true professionals and i would highly recommend him to anyone."
Response time7 hrs
5 neighbors recently requested a quote
Recommended by100%of homeowners
Ramirez Refinishing
4.8(
22
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

In business since 2003

Free estimates

Customers say: Quick response

"Ed is a true professional, courteous and friendly. More importantly, the work was topnotch. No corners cut. No surprise costs. He charged a fair price and was willing to stay later to make sure job was done properly. Would hire again."
Response time10 hrs
Response rate88%
Recommended by57%of homeowners
Avatar for JC Luxury
JC Luxury
5.0(
13
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Juan has completed a full kitchen renovation, bathroom, plumbing, and more projects for us. He has a wealth of experience and knowledge and takes his time to get the job done RIGHT. He is very trustworthy, honest, fair priced, and worked with our budget and ideas. We are glad we found him."
protecting first
protecting floors and appliances
ceiling and walls paint
Paiting Project
gold paint

+11

Response time11 hrs
Response rate93%
7 neighbors recently requested a quote
Avatar for JR General Contractor, LLC
JR General Contractor, LLC
4.8(
15
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Cortlandt Manor, NY and surrounding areas

Approved

In business since 2010

Free estimates

Small jobs welcome

"Prices are very reasonable and performs an excellent quality of work. He takes time to answer your questions and is very professional in dealing with his customers. Highly recommended, and will definitely hire for future projects."
Footings starts
Footings starts
footings
concrete day
concrete day

+65

Response time2 days
Recommended by86%of homeowners
...
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FAQs for deck, fence, patio or porch clean and seal projects in Cortlandt Manor, 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 Cortlandt Manor, 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.