Top-rated deck, fence, patio or porch clean and sealers.

Get matched with top deck, fence, patio or porch clean and sealers in Key Largo, FL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Deck, fence, patio or porch clean and sealers in Key Largo

Avatar for James Townsley Construction
James Townsley Construction
4.8(
236
)

Serving Key Largo, FL and surrounding areas

Approved

In business since 2008

Free estimates

Small jobs welcome

"Jim Townsley Construction answered my search promptly, was here when I requested, explained what he would do, and finished the job in one day. Oh, I liked the price, too!"
Response time8 hrs
146 neighbors recently requested a quote
Recommended by93%of homeowners
Request Quote
Avatar for Deck Works, LLC
Deck Works, LLC
4.8(
173
)

Serving Key Largo, FL and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"This company should not be bidding on patio paver sanding/sealing as it is not their expertise. They failed to remove mounds of sand from The patio after sanding the joints, skipped steps with watering down and securing the joints, and then sealed the pavers trapping Sand under the Patio creating polyhaze. Ownership was nice enough to try to Rectify the project, but unfortunately it did not work and now needs stripped and redone by another party after paying for their services. "
Response time2 days
Response rate92%
32 neighbors recently requested a quote
Request Quote
Avatar for M & R Painting & Renovations
M & R Painting & Renovations
5.0(
1
)

Serving Key Largo, FL and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Amazing experience with this company! Will be hiring them again soon. My kitchen and deck came out great looking forward to my bathroom remodel once we’re ready. "
6 neighbors recently requested a quote
Request Quote
...
Showing 1-10 of 63
FAQs for deck, fence, patio or porch clean and seal projects in Key Largo, FL

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 Key Largo, FL 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.

See all articles