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

Avatar for N & N Services Limited
N & N Services Limited
4.4(
152
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Downingtown, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Free estimates

Emergency services offered

"N&N Services Ltd. restored and painted my deck, which came out beautifully. I had a large quantity of items on my deck, which couldn’t be moved to the lawn due to HOA restrictions. Raees and Numan took it upon themselves to make it happen and move the items. Delightful gentlemen of impeccable skill and honesty! Call them!!"
Kitchen
Drive way
Pointing Finish
Finishing
RAMP

+494

Response time4 hrs
Response rate96%
67 neighbors recently requested a quote
Avatar for Johnston General Contracting
Johnston General Contracting
4.0(
91
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Downingtown, PA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Johnston General Contracting did very fine work on power washing and sealing my deck. The deck looks great. While he was late on the first day of the job the second day he was right on time. I would recommend this company. The only negative would be that the price seemed on the expensive side."
Garage roof tear off
Garage tear off
New garage Roof
New garage roof
Roof Coating

+101

Response time5 hrs
Response rate89%
26 neighbors recently requested a quote
Avatar for PA Building Solutions
PA Building Solutions
5.0(
10
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Downingtown, PA and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"I reached out to Greg at BSPA regarding a project that so many professionals just wouldn't touch. They either weren't interested, or wanted to charge way too much. From the time we connected, Greg was such a breath of fresh air. He talked like a real person, not like someone who clearly knew more than you and wanted to drive that point home. He gave procedures, alternate outcomes, and pretty much every scenario that might happen during the process. We figured out in real terms and timelines how to go about this major repair on my 80y/o mother's home. The team was friendly, on-time, and kept my (VERY in need of explanation) mother informed of every single part of the process. In the end, the result was better than she'd ever imagined. She even had more work to add-on afterward since she "finally found someone she could really trust". Definitely would use again and again, although i hope on smaller projects than this one. What a life-saver!!!"
Closer view of ceiling
More wide angle
K place gut rehab
K place gut rehab
kitchen island

+41

28 neighbors recently requested a quote
Avatar for T A F Construction Inc.
T A F Construction Inc.
3.0(
2
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Downingtown, PA 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
Response rate100%
11 neighbors recently requested a quote
Avatar for Aqua Clean Professional Pressure Washing
Aqua Clean Professional Pressure Washing
4.8(
33
)
Deck, Fence, Patio or Porch - Clean and Seal

Serving Downingtown, PA 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
...
Showing 1-10 of 150
FAQs for deck, fence, patio or porch clean and seal projects in Downingtown, PA

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 Downingtown, PA 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.