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

Avatar for DC Carpenter, LLC
DC Carpenter, LLC
4.7(
159
)

Serving Amherst, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"Great experience with this company. They power-washed, sanded, and sealed our garden stairs and little deck. Cosme was knowledgeable, polite, and always answered my texts promptly. He and Gustavo did the work for a very reasonable price and it looks great! Thank you, Cosme and Gustavo!"
New Construction
Framing
House Wrap
Siding and Trim
Framing

+20

Response time1 day
37 neighbors recently requested a quote
Recommended by93%of homeowners
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Avatar for JR Carpentry
JR Carpentry
4.4(
69
)

Serving Amherst, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"Very professional and reliable, on time, clean and great work. JR Carpentry built a privacy fence for me and they did a great job in timely fashion. I would definitely recommend them for all carpentry projects!"
Our work
Our work
Remodel
Remodel
Remodel

+201

Response time12 hrs
9 neighbors recently requested a quote
Recommended by77%of homeowners
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Avatar for A&E Home Improvement, Inc.
A&E Home Improvement, Inc.
5.0(
7
)

Serving Amherst, NH and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"A&E home improvement they are very professional, responsable and clean. I am very pleased with the job done. Alex and his team showed a lot of knowledge, they will help you get your kitchen or bathroom remodel if you donâ t know what you want â like meâ he will help you. I Highly recommend them."
walk in shower no curb
walk in shower no curb
walk in shower no curb
walk in shower no curb
walk in shower no curb

+47

Response time5 hrs
Recommended by85%of homeowners
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Avatar for Jamison's Carpentry
Jamison's Carpentry
5.0(
3
)

Serving Amherst, NH and surrounding areas

Approved

In business since 2021

Free estimates

Small jobs welcome

"We hired Jameson to install shiplap in our entire kitchen and to also cover the old very unattractive beams that ran throughout the room. Our home is 200 years old and nothing was level. Jameson worked tirelessly to get it right. The transformation is amazing. I would highly recommend him for any carpentry work. Iâ m hiring him again to make a custom cabinet !!"
faux beams
faux beam
outdoor screen porch
window trim installed
screened porch

+2

Response time11 hrs
1 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for JM Contractor LLC
JM Contractor LLC
5.0(
1
)

Serving Amherst, NH and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

Exterior Painting
Exterior Painting
Painting
Painting
Deck

+15

Response time1 day
Response rate89%
2 neighbors recently requested a quote
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Avatar for House Doctors of Amherst
House Doctors of Amherst
5.0(
2
)

Serving Amherst, NH and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

"House doctors did a great job installing our new bathroom vanity and cleaning out our gutters. I would highly recommend them. Thanks, guys!"
Handyman tasks
Handyman tasks
Handyman tasks
Response time4 hrs
Response rate90%
2 neighbors recently requested a quote
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Sonart Construction Corp.
2.3(
7
)

Serving Amherst, NH and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

"I recently had my shingle roof replaced and I?m very happy with the results. The team was professional, punctual, and completed the job efficiently. The quality of the work is excellent, and the new roof looks great. They kept the work area clean and communicated well throughout the process. I would definitely recommend them to anyone needing a roof replacement."
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FAQs for deck, fence, patio or porch clean and seal projects in Amherst, NH

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 Amherst, NH 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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