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

A&M General Contracting, LLC
4.7(
60
)

Serving Mahwah, NJ and surrounding areas

Approved

In business since 2007

Free estimates

Credit card accepted

"I can't say enough good things about this company. Robert and Tim went above and beyond for me. I had my large deck power washed and stained. the first time with professionals. they came on time and completed the job in the specified time. I will certainly use this company again, and recommend them to others."
Before Calbrite
Calbrite clean
Before Calbrite
After Calbrite
Response time2 days
54 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Jager Landscaping Inc
Jager Landscaping Inc
4.7(
41
)

Serving Mahwah, NJ and surrounding areas

Approved

In business since 1971

Free estimates

Warranties offered

"Have been using them for several yrs. Reliable, consistent staff. Excellent customer service"
Response time11 hrs
9 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for Bergen Soft Wash, LLC
Bergen Soft Wash, LLC
5.0(
83
)

Serving Mahwah, NJ and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"Amazing hardworking people. Price was great and my siding, roof and patio look brand new. Would highly recommend their services to anyone who is looking for quality work and nice honest reliable professionals."
Roof growth
Roof growth removed
Siding after
Siding before
Gutter cleaning

+1

Response time9 hrs
Response rate90%
Recommended by98%of homeowners
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Avatar for Bazellari Construction, LLC
Bazellari Construction, LLC
4.7(
60
)

Serving Mahwah, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Small jobs welcome

"Needed to replace my balcony and front porch pavers. Tim showed up for the quote on time. I received 5 quotes and Bazellari was not only the most reasonable but I was also impressed with Tim's knowledge and experience. Deck and porch work were done well and done on time. Tim was great to work with. His men were polite and professional, and cleaned up everything after the work was completed. I will work with Bazellari again on future projects."
Decks/Fence/bathroom/pavi
Decks/Fence/bathroom/pavi
Decks/Fence/bathroom/pavi
Decks/Fence/bathroom/pavi
Decks/Fence/bathroom/pavi

+8

Response time12 hrs
26 neighbors recently requested a quote
Recommended by76%of homeowners
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Avatar for All Surface Restoration
All Surface Restoration
4.3(
6
)

Serving Mahwah, NJ and surrounding areas

Approved

In business since 2000

Free estimates

Credit card accepted

"Al Surface Restoration did a great job as promised and they did identify any issues that they came accross and advised how to handle. Everything looks brand new. Very professional."
Deck Corner
Deck Steps
Deck Floor boards
Left side Porch
Right Porch Side

+16

Response time4 hrs
Recommended by83%of homeowners
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Avatar for Pro Builder New Jersey, LLC
Pro Builder New Jersey, LLC
4.8(
59
)

Serving Mahwah, NJ and surrounding areas

Approved

In business since 2016

Free estimates

Customers say: Quick response

"If you need any deck repair or built this is the company to go with. Very very impressed with their work. Thanks"
Response time2 days
8 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for CSZ Construction
CSZ Construction
4.6(
69
)

Serving Mahwah, NJ and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"Cesar came and assessed the job, gave me a fair estimate, and completed the work all within a week. A rare occurrence in todayâ s world. We are very happy with our porch railings."
ALL COLUMNS FINISH
OLD DECK
Livinroom
PAINTING
PREPARING FOOTINGS

+168

Recommended by93%of homeowners
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Avatar for NEBAR SOLUTIONS LLC
NEBAR SOLUTIONS LLC
5.0(
5
)

Serving Mahwah, NJ and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n

exterior wall.
TitlePavers
TitlePavers
Chimeny & Liner
Chimeny & Liner

+60

Response time2 hrs
3 neighbors recently requested a quote
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FAQs for deck, fence, patio or porch clean and seal projects in Mahwah, NJ

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 Mahwah, NJ 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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