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

Avatar for Cornerstone Hydro Wash
Cornerstone Hydro Wash
5.0(
19
)

Serving Dundalk, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"FANTASTIC! My siding is sooo clean. Exterior stairwell was filthy and now great! My garage door and composite deck look brand new! They even cleaned my sidewalks too! We're getting ready to sell our house. I'll call them for our next one! Absolutely!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+17

Response time1 day
1 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for G.I. Sealing and Home Solutions LLC
G.I. Sealing and Home Solutions LLC
5.0(
47
)

Serving Dundalk, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"I had my driveway sealed and Issac was very prompt, conscientious, and did a great job"
Response time7 hrs
Response rate98%
Recommended by40%of homeowners
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Avatar for Alexander Townsley
Alexander Townsley
4.9(
85
)

Serving Dundalk, MD and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"Alexander wonderful work extremely polite, true to his word about pricing also did all the moving of furniture from the deck etc. return same and said if we noticed anything to call and would give us immediate attention. would not hesitate to get him back and would recommend him to anyone. EXCELLENT WORK THANK YOU"
Response time5 hrs
Response rate92%
1 neighbors recently requested a quote
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Avatar for Step It Up Construction
Step It Up Construction
4.6(
84
)

Serving Dundalk, MD and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"This review is late in coming and that is on me. My home looks fabulous, Mike and his crew did replacement windows, sided whole house and gave me 2 new porches. Looks like a whole new house. Does top notch work and great to work with. Very professional, and treated my house like his own, had a lot of great suggestions. Mike was on the job everyday and his guys were great, and you didn't even know they were there when they left, cleaned up great. Could not beat his prices for the quality of work. I highly recommend Mike to do any job you need on your home. Will definitely be using him again."
Window Replacement
Window Replacement
Window Replacement
Bathroom Remodel
Bathroom Remodel

+15

Response time10 hrs
Response rate97%
9 neighbors recently requested a quote
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Avatar for FAMB Construction, LLC
FAMB Construction, LLC
5.0(
22
)

Serving Dundalk, MD and surrounding areas

Approved

In business since 2019

Free estimates

Customers say: True professional

"Absolutely loved working with Noel & Claudia. We now have a beautiful deck and fence. Highly recommended!!"
Regular Wood Deck
Deck
Deck
Frame Moulding
Deck

+37

Response time1 day
1 neighbors recently requested a quote
Recommended by95%of homeowners
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Avatar for Night And Day Industrial LLC
Night And Day Industrial LLC
5.0(
6
)

Serving Dundalk, MD and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"High level attention to detail, cleanliness and dodging the weather to insure optimal outcome."
After
Garage after
Pressure Washing Project for the Doherty's
Painting - Exterior Project
Shingle roof Before

+23

Response time1 day
1 neighbors recently requested a quote
Recommended by83%of homeowners
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Avatar for All Touch Powerwash & Paint
All Touch Powerwash & Paint
4.6(
28
)

Serving Dundalk, MD and surrounding areas

In business since 2011

Free estimates

Credit card accepted

"Excellent. Crew showed up on time and used specialized nozzles and a chemical treatment to remove everything. It's spotless and the chemicals they used continue to keep things looking clean. Have already scheduled them to come out next April to do house and deck."
Modern Grey
Custom clouds
High and tight
Three levels with ease.
Efflorecence Removal

+2

Recommended by88%of homeowners
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FAQs for deck, fence, patio or porch clean and seal projects in Dundalk, MD

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 Dundalk, MD 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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