Deck Builders Greensburg, PA

Cousins Roofing, Siding & Decks designs and builds custom decks for homeowners throughout Greensburg, PA and surrounding Westmoreland County communities. Whether you want a low-maintenance composite deck, a traditional wood deck, or a larger outdoor living space for entertaining, our team plans the project around the home, yard, access, and the way you expect to use the space.

From properties near downtown Greensburg to homes throughout Hempfield Township and nearby neighborhoods, we build decks with careful attention to layout, framing, stairs, railings, drainage, and finishing details so the finished space feels like a natural extension of the home.

Why Greensburg Homeowners Choose Our Deck Builders

  • TimberTech Platinum Elite contractor credentials
  • Licensed and insured Pennsylvania deck and exterior remodeling professionals
  • Custom deck layouts designed around the home, yard, and intended use
  • Composite and pressure-treated wood decking options
  • Full project support from planning and permitting through construction and cleanup
  • Lifetime workmanship guarantee on completed projects
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What we do

Our Deck Building Services in Greensburg, PA

Custom Deck Design & Construction

A successful deck starts with the layout. We consider how the deck connects to the home, how people will move through the space, where stairs and railings make the most sense, and how the design fits the grade and surrounding yard.

Depending on the project, a custom deck can include:

  • Single-level or multi-level layouts
  • Dining, grilling, and conversation zones
  • Integrated stairs and landing areas
  • Built-in seating, privacy elements, or storage
  • Composite or pressure-treated wood decking

Homeowners planning a larger project can also review our deck building services for more information about our design and construction approach.

TimberTech Composite Decks

Composite decking is a strong option for homeowners who want the appearance of a finished outdoor living space without the routine sanding, staining, and sealing associated with traditional wood.

Cousins Roofing, Siding & Decks holds TimberTech Platinum Elite contractor credentials and installs TimberTech systems in a range of colors, grain patterns, and board profiles. Composite decking is designed to resist moisture, fading, staining, and everyday wear while keeping maintenance comparatively simple.

See our dedicated TimberTech composite decking installation page for a closer look at the material options.

Deck Repairs, Rebuilds & Resurfacing

Some decks can be repaired or resurfaced without starting over, while others need structural rebuilding before new decking and railings are installed. We inspect the existing framing and visible connections first so the project scope reflects the actual condition of the structure.

  • Replacement of damaged or deteriorated deck boards
  • Stair and railing repairs or replacement
  • Framing reinforcement where appropriate
  • Deck resurfacing with new wood or composite boards
  • Expansion or reconfiguration of an existing deck

Railings, Lighting & Outdoor Living Upgrades

The details around the deck can have as much impact on daily use as the deck surface itself. We can incorporate upgrades that improve safety, comfort, and how the space functions after dark or during larger gatherings.

  • Composite, metal, cable, or wood railing systems
  • Integrated step and post lighting
  • Built-in seating and storage features
  • Pergolas, shade structures, and covered-deck concepts
  • Pressure-treated wood decking for homeowners who prefer a traditional material
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 Designed for Greensburg Homes

A deck should fit both the property and the way the homeowner intends to use it. In Greensburg and the surrounding Westmoreland County area, that can mean anything from a compact platform deck for everyday use to a multi-level outdoor living space built for larger gatherings.

  • Composite decking: A low-maintenance option with consistent color and finish choices.
  • Pressure-treated wood: A traditional material that can be stained or finished to suit the home.
  • Custom railings: Composite, metal, cable, or wood systems selected for the deck style and sightlines.
  • Lighting: Step, post, and accent lighting for safer movement and evening use.
  • Multi-level layouts: Useful for sloped properties or projects that need separate dining, grilling, and lounging areas.

As a TimberTech Platinum Elite contractor, Cousins Roofing, Siding & Decks can help homeowners compare premium composite options with traditional wood and select a system that fits the project’s appearance, maintenance expectations, and budget.

Contact Us

Cousins Roofing, Siding & Decks – Greensburg, PA
121 N Main St #301, Greensburg, PA 15601
(724) 201-2957

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

In addition to Greensburg, our deck builders also serve Murrysville, Monroeville, Plum, Lower Burrell, Fox Chapel, Shaler Township, McCandless Township, Allison Park, Gibsonia, Wexford, Cranberry Township, Sewickley, Moon Township, South Fayette Township, Bridgeville, Canonsburg, Cecil Township, Peters Township, Washington, Bethel Park, Upper St. Clair, and Butler.

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FAQs About Deck Building in Greensburg, PA

How long does it take to build a new deck?

Deck construction timelines depend on size, material, site conditions, design complexity, permitting, and weather. A straightforward deck may take several days once construction begins, while larger or multi-level projects can take longer. We provide a project-specific schedule before work starts.

Is composite decking a good choice for Western Pennsylvania?

Composite decking is a popular option for homeowners who want lower routine maintenance and strong resistance to moisture, staining, and fading. It can be especially useful for homeowners who want the appearance of a finished deck without regular sanding, staining, or sealing.

Do you install TimberTech decking in Greensburg?

Yes. Cousins Roofing, Siding & Decks installs TimberTech composite decking and holds TimberTech Platinum Elite contractor credentials. We can help compare collections, colors, railing options, and layouts based on the home and project budget.

Can you rebuild or expand an existing deck?

Yes. Depending on the condition of the existing structure, we may be able to resurface, extend, reconfigure, or rebuild the deck. We inspect the framing and visible structural components first so we can recommend the appropriate scope.

Do you handle deck permits and local building requirements?

We can coordinate the permitting and code-compliance requirements associated with the project. The exact process depends on the municipality and the scope of the deck, so we confirm those requirements during planning.

Do you build decks outside Greensburg?

Yes. The Greensburg location serves homeowners in Hempfield Township and other surrounding Westmoreland County communities. Contact the Greensburg office and we can confirm whether your property is within our current deck-building service area.

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Whether you are planning a new composite deck, replacing an aging structure, or expanding an existing outdoor living space, Cousins Roofing, Siding & Decks can help plan the layout, compare materials, and build a deck designed around your home.