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

Avatar for Cal Preserving
Cal Preserving
4.7(
174
)

Serving Sunol, CA and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"Cal Preserving did a great job on our very difficult to install Ipe (Brazilian Walnut) deck. I would definitely use them again."
Additional Photos
Additional Photos
Additional Photos
Before
After

+13

Response time6 days
14 neighbors recently requested a quote
Recommended by88%of homeowners
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Avatar for Next Gen Painting & Staining
Next Gen Painting & Staining
5.0(
23
)

Serving Sunol, CA and surrounding areas

Approved

In business since 2022

Free estimates

Small jobs welcome

"Julio was very professional and skillful. He did power washing, sanding and sealing of our decks and fences. They look beautiful and new! Will definitely contact and hire him again for future works needed and will gladly refer him to friends."
Response time11 hrs
Response rate95%
28 neighbors recently requested a quote
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Avatar for PurePower Wash
PurePower Wash
5.0(
5
)

Serving Sunol, CA and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"I hired pure power wash to clean up my place. They took care of my solar on my roof, my driveway, and the concrete on the sides of my house and my backyard. Very professional service!"
Pressure Washing Project
Pressure Washing Project
Pressure Washing Project
Pressure Washing Project
Additional Photos

+1

Response time3 days
12 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Kerri Landscape Services
Kerri Landscape Services
4.8(
45
)

Serving Sunol, CA and surrounding areas

In business since 1994

Free estimates

Warranties offered

"Rich met with us and thru email we finalized the plans. He sent an excellent team of workers out to do the job (Dave, Carlos, Frank & Don). They were all very considerate and helpful. They asked questions throughout the job to verify the finer details and to make sure our needs were met. They worked in mud and rain, so they hosed down the patio and all the walkways every day before leaving. The end product was well done, and everything was cleaned up when they left. Great Team! Thank You. Now the planting begins."
Recommended by95%of homeowners
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Showing 1-10 of 317
FAQs for deck, fence, patio or porch clean and seal projects in Sunol, CA

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 Sunol, CA 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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