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

Avatar for Inside-Out Maintenance
Inside-Out Maintenance
4.5(
38
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

Approved

In business since 2002

Free estimates

Offers commercial services

"Charlie did a great job installing my new 55" TV. This TV was replacing my old 65" TV. He also disposed of the old one for me. I would highly recommend Charlie as a handyman! I'm very happy with his work! I plan on hiring him again in the near future to do some other small jobs for me."
Deck
Planters and benches
French door Replacement
French door Replacement
lake camp

+11

Response time2 days
7 neighbors recently requested a quote
Recommended by93%of homeowners
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Avatar for Freedom Framing and More, LLC
Freedom Framing and More, LLC
4.3(
14
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

Approved

In business since 2014

Free estimates

Warranties offered

"Amazing right on tim, hardworking & cleaning up after work wonderful!!! I would and have recommended him ð ¯"
Before
During
Wrapping up
Finished
Prep

+34

Response time2 days
Response rate95%
Recommended by84%of homeowners
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Avatar for Sidewinder Industries Handyman Services
Sidewinder Industries Handyman Services
4.5(
8
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Small jobs welcome

"Sidewinder Industries was very knowledgeable, accessible, and helpful. Sidewinder Industries went out of its way to help and support. Thank you"
Repair and paint
Deck board install
Painting
Railing replacement
Clean and prep

+15

Response time6 hrs
Response rate100%
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Sonart Construction Corp.
2.3(
7
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

"I recently had my shingle roof replaced and I?m very happy with the results. The team was professional, punctual, and completed the job efficiently. The quality of the work is excellent, and the new roof looks great. They kept the work area clean and communicated well throughout the process. I would definitely recommend them to anyone needing a roof replacement."
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Avatar for Living Water 738, LLC
Living Water 738, LLC
5.0(
11
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

In business since 2021

Free estimates

Small jobs welcome

"Scot did a wonderful job and the price was exactly as quoted and very reasonable. Great experience."
Before & After Deck
Before & After Deck
Before & After
Before & After
Before & After

+7

Response time2 days
Recommended by100%of homeowners
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Avatar for Cinderella Painting & Maintenance Inc
Cinderella Painting & Maintenance Inc
4.1(
167
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"They worked hard and were very responsive. Normally they don't move furniture but since I was by myself and had no one to help move the furniture they came back and moved the furniture back. Very professional!"
We do it all!
Outside Your Home
Inside Your Home
Recommended by74%of homeowners
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Avatar for Re-Enlightened
Re-Enlightened
5.0(
6
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

In business since 2021

Free estimates

Credit card accepted

"Jay and his company did an amazing Job remodeling multiple bedrooms and a full living room of my house. He installed new drywall and vinyl plank flooring through all rooms, new windows, new casing and base moulding. Overall very pleased with his craftsmanship and customer service!"
Response time4 days
Recommended by100%of homeowners
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Avatar for LGRYAN CONSTRUCTION
LGRYAN CONSTRUCTION
5.0(
7
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Keene, NH and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"Great workers. Everything was done perfectly. The guys were friendly and professional. Very reasonably priced. Very respectful of my house. Cleaned up afterwords and took the trash with them. Very happy with the work and will definitely hire them for any future projects. Highly recommend."
Response time2 hrs
Response rate100%
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Showing 1-10 of 48
FAQs for deck, fence, patio or porch clean and seal projects in Keene, NH

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 Keene, NH 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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