Deck Builders Sewickley, PA

Experience the difference with our premium decking solutions in Sewickley, PA
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Looking for reliable deck builders in Sewickley, PA (15143)? Cousins Roofing, Siding & Decks designs and builds custom decks that bring beauty, comfort, and function to your home’s outdoor space. Whether you want a quiet retreat, a dining area for family gatherings, or a large entertainment deck, our licensed and insured contractors deliver superior results — every time.

From the scenic streets of Beaver Street and Blackburn Road to hillside homes near Camp Meeting Road, Sewickley homeowners rely on us for decks that perfectly balance durability and design.

Why Sewickley Homeowners Choose Our Decking Contractors

  • Licensed and insured deck builders with years of experience
  • Custom designs tailored to your home’s style and property layout
  • Composite and pressure-treated wood deck options available
  • Built to all local building codes and HOA requirements
  • Turnkey service: design, permits, construction, and cleanup
  • Family-owned company focused on quality, integrity, and reliability
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What we do

Our Decking Services in Sewickley, PA

Custom Deck Design and Installation

Every deck starts with your vision. We’ll collaborate with you to design a space that fits your home’s architecture and enhances your outdoor living area — from traditional wood decks to modern composite builds.

Composite Decks

Composite decking is a top choice for Sewickley homeowners who want low-maintenance luxury. It resists rot, moisture, and fading while maintaining its appearance for decades — perfect for Pittsburgh’s climate.

Deck Repairs & Restorations

If your current deck needs a refresh, we can help restore it to like-new condition. We handle:

  • Replacing rotted or damaged boards

  • Railing, stair, and support post repairs

  • Structural reinforcement and code upgrades

  • Power washing, sanding, and resealing

Railings, Lighting & Deck Upgrades

We can enhance your deck’s comfort and style with modern features like:

  • Aluminum, composite, or wood railings

  • Built-in seating, planters, and privacy screens

  • Low-voltage or LED lighting for ambiance

  • Pergolas, awnings, or partial coverings for shade and protection

Pressure-Treated Wood Decks

For timeless beauty and affordability, pressure-treated wood decks offer warmth and versatility. We can customize stains and finishes to match your home’s color palette and exterior materials.

Testimonials

What our clients say
about our services.

Google Reviews

“Cousins Roofing, Siding & Decks did an excellent job on my siding! Quick turnaround time as well. I will definitely recommend them to anyone looking to have work done!”

Jay Nulph

Google Reviews

“Sam & Calvin are amazing! They worked with 4 families to give us a new roof. Their team of roofers did an excellent job and Same was here checking on things to make sure we were all satisfied. Sam and Calvin also replaced our front steps and railings. We are so pleased with the workmanship. You can't go wrong with this company.”

Barbara Kruman

Google Reviews

“Cousins did a wonderful job on our deck replacement. Sam is an amazing, honest person and went above and beyond our expectation. His company completed the work in one day. I highly recommend Cousins Roofing, Siding & Decks”

J. Jackson

Google Reviews

“We are so pleased with our new siding, metal roof and brand-new porch. Not only were Sam, Calvin and their crew reliable, responsive, professional, and extremely talented craftsman, they were also a joy to have around. We had a vision, and they nailed it, and quite honestly, they were better than we could have ever hoped. We are already discussing future projects.”

Kristen Lang

Google Reviews

“I can not say enough positive things about this company! I was able to easily schedule an IN PERSON appointment and was given an estimate at that visit. No waiting! Sam was very knowledgeable about products and made great recommendations regarding our back deck replacement. They are quick to reply to calls & text messages and keep you informed at every step of the process. Last, but not least, their workmanship is incredible!!!”

Mindy Pinter

Google Reviews

Decks for Sewickley Living

In Sewickley, a deck is more than an addition — it’s an extension of your lifestyle. Homeowners use decks to:

  • Host family barbecues, holidays, and events

  • Create outdoor living rooms for relaxation or dining

  • Take advantage of Sewickley’s scenic yards and river views

  • Boost home resale value with high-end outdoor appeal

Our decks are built to last, engineered for strength, and designed to complement the timeless beauty of Sewickley’s homes.

Contact Us

Cousins Roofing, Siding & Decks
2681 Sidney St #148, Pittsburgh, PA 15203
(724) 913-2665

HOURS
Monday: 8am – 5pm
Tuesday: 8am – 5pm
Wednesday: 8am – 5pm
Thursday: 8am – 5pm
Friday: 8am – 5pm
Saturday: Closed
Sunday: Closed

In addition to Sewickley, PA, our decking contractors also serve Allison Park, Mount Lebanon, Bethel Park, Cranberry Township, Monroeville, Gibsonia, Wexford, Upper St. Clair, Baldwin, South Park Township, Franklin Park, McMurray, Dormont, Washington, Butler, Mount Washington, Ross Township, Valencia, West View, Brentwood, Mars, Seven Fields, Zelienople, Harmony, Canonsburg, Cecil Township, Peters Township, Bridgeville, McCandless Township, Shaler Township, Whitehall, Murrysville, Plum, Moon Township, South Fayette Township, Fox Chapel, and Lower Burrell.

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FAQs About Decking in Sewickley, PA

How long does it take to build a new deck?

Most Sewickley decks are completed in one to two weeks, depending on size and design.

 

Which is better — wood or composite decking?

Composite offers longer life and minimal upkeep, while wood provides natural warmth and a classic look. We’ll help you choose what’s right for your home.

Do you handle permits and inspections?

Yes, we manage all permitting, design approvals, and inspections to keep your project stress-free.

 

Can you expand or rebuild an existing deck?

Absolutely. We can resurface, enlarge, or completely rebuild your current deck for improved safety and design.

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Get a Free Decking Estimate in Sewickley, PA

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Enhance your home’s outdoor living with Cousins Roofing, Siding & Decks — the trusted deck builders in Sewickley, PA. Contact us today to schedule a free design consultation and estimate.