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Find Deck, fence, patio or porch clean and sealers in Crystal Lake

NuAgain Deck and Fence Renewal, Inc.
4.5(
269
)

Serving Crystal Lake, IL and surrounding areas

Approved

In business since 1996

Free estimates

Credit card accepted

"NuAgain cleaned and sealed our patio block deck in late July, 2025. It was a 2 day process. We were informed in a timely manner of each step of the process. The workers were very professional and did an excellent job in a timely manner. I recommend this company for your patio, deck and fence maintenance needs."
Response time1 day
2 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for Everything House Construction
Everything House Construction
4.6(
34
)

Serving Crystal Lake, IL and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"Marco and Alex did a great job on tearing down and rebuilding our back deck. They were very polite to work with, kept us informed every step of the way and were very willing to give ideas and suggestions. We love our new deck and will be using them again to do future projects."
Finished product
Completed Fence
Light Mocha Stain
Front
Deck

+61

Response time1 day
Response rate90%
4 neighbors recently requested a quote
Avatar for John B Ventures LLC
John B Ventures LLC
4.9(
217
)

Serving Crystal Lake, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"Main job was removal of whole house fan, install drywall and insulation, and paint ceiling. Also replaced old smoke and CO detectors and patched as needed. Job was completed within the week of initial contact. Estimate for job was reasonable, especially compared wih other estimates received. I especially appreciated that John provided thorough explanation of everything to be done. Will definitely hire this contractor for future jobs!"
Power washing Fence
Power washing Fence
Power washing Fence
Boat Washing
Garage Floor

+34

Response time5 hrs
Response rate98%
8 neighbors recently requested a quote
Avatar for Haven Landscape
Haven Landscape
5.0(
5
)

Serving Crystal Lake, IL and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"Haven Landscape did a great job. After they completed the project you would have never known that a trench and drains were installed in the yard. Everything was restored perfectly. They identified the problem and resolved the issue. "
Outdoor Kitchen Island
Outdoor Kitchen Island
Outdoor Living Patio Space
Deck-Composite
Deck-Composite

+2

Response time2 days
13 neighbors recently requested a quote
Recommended by40%of homeowners
Avatar for Encore Painting Innovations
Encore Painting Innovations
4.9(
52
)

Serving Crystal Lake, IL and surrounding areas

Approved

In business since 2010

Free estimates

Customers say: True professional

"Encore is fantastic and I'll recommend them to all my family and friends. They worked hard to paint and restore my front and back deck after years of neglect. I am now proud and confident in our homes appearance."
Work Portfolio
Work Portfolio
Work Portfolio
Work Portfolio
Work Portfolio

+150

Response time2 days
1 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for deck, fence, patio or porch clean and seal projects in Crystal Lake, IL

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 Crystal Lake, IL 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.