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Top-Rated Deck pros in Merrimack - Updated Nov 2026

Avatar for Seal-A-Deck
Seal-A-Deck
3.5(
49
)
Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Merrimack, NH and surrounding areas

Approved

In business since 2000

Emergency services offered

Warranties offered

"Customer service excellent;timely. Expedient in scheduling/completing deck project. Will consider using for future maintenance of deck. I was provided an estimated warranty for duration of staining and, of course, time will determine this. Would definitely consider contacting for future projects."
2019 BONS WINNER
2020 BONS WINNER
2021 BONS WINNER
2022 BONS WINNER
2023 BONS WINNER

+14

50 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for DC Carpenter, LLC
DC Carpenter, LLC
4.7(
161
)
Deck or Porch - RepairDeck, Fence, Patio or Porch - Clean and SealDeck or Porch - Repair - For Business+1 more

Serving Merrimack, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"Dennys redid the concrete footings of my deck. He and his crew came out quickly, and finished the job in 2 days. I am very happy with the results. They also did a good job cleaning up the job site. I highly recommend DC Carpenter."
New Construction
Framing
House Wrap
Siding and Trim
Framing

+20

Response time1 day
10 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Dicapi Construction
Dicapi Construction
4.5(
93
)
Deck or Porch - RepairDeck or Porch - Build or Replace- For BusinessDeck or Porch - Repair - For Business

Serving Merrimack, NH and surrounding areas

Approved

In business since 2015

Free estimates

Small jobs welcome

"Christian and his crew fixed our deck?s roof support issue quickly and at a reasonable price. He has great attention to detail and greatly improved our deck?s support after discovering and replacing some rotted wood and adding additional support to the deck. He greatly improved our deck?s appearance by suggesting we upgrade our railings and add finishing brackets to give the deck professional ?finished? look. The deck looks great!"
Porcelain
Somerville
Somerville
Somerville
Somerville

+25

Response time1 day
Response rate87%
19 neighbors recently requested a quote
M & L LANDSCAPING & CONSTRUCTION, LLC
4.9(
97
)
Deck or Porch - Build or Replace

Serving Merrimack, NH and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

Locally owned business with over 12 years of experience. Custom Paver Patios, walkways, retaining walls, and driveways. We also offer full clean up landscaping, hardscaping, and stone work. \nPassionate about serving our local community and continuing to deliver great customer service. Feel free to call or text with questions regarding your projects. Look forward to working with you on all your home endeavors.

Recommended by88%of homeowners
Avatar for Revive Roofing & Siding LLC
Revive Roofing & Siding LLC
4.5(
44
)
Deck or Porch - RepairDeck or Porch - Build or Replace- For Business

Serving Merrimack, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"ReRevive Roofing and siding LLC did a skylight installation and a cap repair on my townhouse in bedford. They arrived on time, worked efficiently, and left the site clean. The skylight looks great and the cap repair has prevented any further leaks. I'm very satisfied with their work and would recommend them to anyone in need of roofing or siding services."
winsor NH
winsor NH
winsor NH
winsor NH
winsor NH

+40

Response time8 hrs
Response rate100%
41 neighbors recently requested a quote
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The Merrimack, NH homeowners’ guide to deck services

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