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

Avatar for Cornerstone Hydrowash
Cornerstone Hydrowash
4.9(
19
)

Serving Townsend, DE and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Brian and Joy are wonderful at Cornerstone! We have used them regularly on both of our homes. They are professional and provide excellent service both homes and decks are sparkling clean. Thank you so much Brian and Joy! Kind regards, Toni"
Roofs, Siding and more
Roofs, Siding and more
Roofs, Siding and more
Roofs, Siding and more
Roofs, Siding and more

+19

Response time8 hrs
Response rate90%
Recommended by94%of homeowners
Cali Power Washing, Inc.
4.7(
530
)

Serving Townsend, DE and surrounding areas

Approved

In business since 2002

Free estimates

Credit card accepted

"The father/son team were very congenial and did a great job on our house, deck & porch. They appeared to enjoy working and just being together. Some areas were tougher to clean than others and some spots overlooked but they went back over them and made sure we were happy with their work before leaving. I will definitely hire them again. The work was done in a professional manner and the pricing was fair. The process is a low pressure type that doesnâ t harm the exterior but does use your water supply rather than a mobile water tank as Iâ ve seen used by others."
power washing house
power washing house
Power washing
Power washing
Power washing

+16

Response time5 hrs
Response rate87%
Recommended by95%of homeowners
Avatar for Isojo Seal Coating
Isojo Seal Coating
New to Angi

Serving Townsend, DE and surrounding areas

Approved

In business since 2025

Welcome to Isojo Seal Coating! We are committed to exceeding your expectations. As experts, we will handle your needs with the high quality expertise, that your home or business deserves. We offer competitive prices, and customer satisfaction is our number one priority. Call us now!\n

4 neighbors recently requested a quote
Avatar for T A F Construction Inc.
T A F Construction Inc.
5.0(
1
)

Serving Townsend, DE and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Tom from TAF was first to respond from the contractors you suggested. Came and inspected area the next week and emailed me proposal next day. More detailed work than I expected but work nevertheless needed done. Price very reasonable and hope to reach out again if/when I can fit into budget."
Response time2 days
7 neighbors recently requested a quote
Avatar for Aqua Clean Professional Pressure Washing
Aqua Clean Professional Pressure Washing
4.8(
33
)

Serving Townsend, DE and surrounding areas

In business since 2012

Free estimates

Credit card accepted

"We have a split level home, with aluminum sided shed, and PVC fence.  We couldn't have been more pleased with his work.  Steve is very professional.  We were so pleased with the job he did, we are bringing him back to do the patios.
"
Flag stone patio before...
Flagstone patio after....
Cedar deck before....
Cedar deck after pressure wash and stain application.
Paver walkway before...

+15

Recommended by93%of homeowners
Avatar for Pristine Pressure Washing & Restoration
Pristine Pressure Washing & Restoration
4.1(
638
)

Serving Townsend, DE and surrounding areas

In business since 2004

Free estimates

Emergency services offered

"Scheduling the appointment was very easy and they were responsive. They were able to come the next day. I was not able to be there, but my neighbor was home and said that things went well. When I came home and after everything had dried, I could see areas where there dirt streaks had been left and they didn't get under the deck but for the price it did make the house look better. I would hire again if I was there in person."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Recommended by85%of homeowners
Avatar for Quinn Brothers Masonry LLC
Quinn Brothers Masonry LLC
4.9(
44
)

Serving Townsend, DE and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Pat was wonderful to work with, he was easy to get ahold of, responded quickly and was very willing to work with us to make things just the way wanted them. He made us feel like we were his only client even though he was doing jobs all though the neighborhood. We never felt like we could't ask a question or that we were bothering him. The men that were onsite were very pleasant and hard working."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+63

Recommended by100%of homeowners
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FAQs for deck, fence, patio or porch clean and seal projects in Townsend, DE

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 Townsend, DE 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.