Composite Deck Replacement in Maple Valley, WA

This Maple Valley deck replacement involved removing the existing decking, railing, and stairs, then rebuilding and reinforcing portions of the existing structure.

The finished deck features two-tone Fiberon composite decking, new stairs, improved moisture protection, and black Trex Signature aluminum railing.

Fiberon composite deck with black Trex Signature aluminum railing in Maple Valley, WA

Project Details

Location: Maple Valley, WA
Project Type: Deck Replacement
Decking: Fiberon Composite
Colors: Warm Sienna & Burnt Umber
Railing: Black Trex Signature Aluminum
Framing: Pressure-Treated Lumber

Composite deck replacement with rebuilt stairs and black aluminum railing in Maple Valley, WA

Project Highlights

  • Rebuilt and reinforced deck structure

  • New pressure-treated framing and footings

  • Added flashing and joist protection

  • Rebuilt stairs

  • Two-tone Fiberon composite decking

  • Black Trex Signature aluminum railing

Aging wood deck with moisture damage before deck replacement in Maple Valley, WA

Why This Maple Valley Deck Needed Replacement

The existing deck showed significant signs of age and moisture exposure, including deteriorated decking, stairs, and portions of the underlying structure.

After evaluating the deck, damaged sections were removed and rebuilt while suitable portions of the existing framing were reinforced. The project also included new stairs, decking, railing, flashing, and additional moisture protection to create a safer, longer-lasting outdoor space.

Reinforced pressure-treated deck framing with structural connections in Maple Valley, WA

Rebuilding & Reinforcing the Deck

Portions of the existing deck structure were rebuilt and reinforced where appropriate.

The work included new pressure-treated joists, beams, support posts, concrete footings, stair framing, structural connections, flashing, and joist tape for added moisture protection.

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Two-tone Fiberon composite decking with black aluminum railing in Maple Valley, WA

Two-Tone Fiberon Composite Decking

Fiberon composite decking was installed using Warm Sienna for the main deck area and Burnt Umber for contrasting perimeter, stair, and fascia details.

A hidden fastener system gives the finished deck a clean appearance while the two-tone design adds definition to the deck and stairs.

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Composite deck stairs with black Trex Signature aluminum railing in Maple Valley, WA

New Stairs & Trex Signature Railing

Two sets of stairs were rebuilt as part of the project, including an additional step on the lower stair section.

The deck was completed with black Trex Signature aluminum railing, providing a durable, low-maintenance finish that complements the composite decking.

Learn More About Deck Railing Installation →

Deck Replacement in Maple Valley

Petra Decks provides custom deck construction and deck replacement for Maple Valley homeowners, from replacing aging decks to building new outdoor living spaces.

Explore Deck Construction & Replacement in Maple Valley →

Explore Similar Deck Projects

Explore completed deck projects throughout King County featuring composite and PVC decking, upgraded framing, stairs, and modern railing systems.

Planning a Deck Replacement in Maple Valley?

If your existing deck is aging or showing signs of deterioration, Petra Decks can evaluate the structure and help determine the appropriate scope of work.