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Capitol Custom Construction

Decks and Porches

Outdoor living spaces engineered to endure harsh Pacific Northwest weather—custom cedar, pressure-treated, and composite decks, covered porches, and structural railings.

About the Service

Life Outdoors, Elevated: Deck & Porch Contractors

At Capitol Custom Construction, we know that your life isn’t contained to the inside of your house. That’s why we take pride in building and finishing beautiful decks and porches made to last through harsh PNW weather.

A clean, sturdy, and expertly built deck or porch is the perfect way to beautify your house, increase property value, and increase your family’s enjoyment of your outdoor spaces. See our featured Coastal Vacation House Decking Project and our Tumwater Deck & Porch Builder Guide.

  • From Consultation to Fully Built Decks and Porches: We handle the hard parts of deck and porch construction for you—deep footings for wet Western Washington soils, ledger board flashing, structural framing, composite or wood decking, and covered porch roofs.
  • Expert Guidance and Advice: We walk you through material tradeoffs (WOLF/Trex composite vs. cedar vs. pressure-treated lumber) and handle all local permitting and sloped-lot engineering.
What's Included & Process

Built for Pacific Northwest Weather

  • Precision Ledger Flashing & Footings: Preventing water intrusion at the house connection and sizing footings to your lot’s true soil bearing capacity.
  • Composite, Cedar & Aluminum Railings: High-durability materials including WOLF composite decking, Fortress aluminum picket railings, and corrosion-resistant fasteners.
  • Covered Porches & Structural Additions: Integrated roof structures tied seamlessly into your existing roofing and siding.

Why Homeowners Partner With Capitol Custom Construction

  • Professional Contractors: Entrust your next project to contractors who have been in the game for years and have the know-how to execute your dream build.
  • Licensed and Insured: Our contractors are licensed and insured experts. Our work is done at the highest safety standards.
  • We Fill Any Need: Our services range from new home construction to general home projects. Whatever your build is, we can do it.
  • Honest and Trustworthy: No surprise work, fees, or flaky contractors here. We communicate clearly and deliver what we promise.
Capitol Custom Construction

Ready to Start Your Decks and Porches Project?

Partner with honest, transparent, straight-to-the-point contractors. Proud members of the Olympia Master Builders serving Tumwater, Olympia, Lacey, and 20 communities across Western Washington.

Decks and Porches — Featured Photos

Decks and Porches by Capitol Custom Construction
Decks and Porches by Capitol Custom Construction
Decks and Porches by Capitol Custom Construction
Decks and Porches by Capitol Custom Construction
Capitol Custom Construction Graphic
Capitol Quality

No Hand-Offs, No Excuses. Built Around You and Built to Last Across Western Washington.

Start Your Project Today
Execute Your Vision

Your Next Custom Home Builders

Professional Contractors

Entrust your next project to contractors who have been in the game for years and have the know-how to execute your dream build.

Licensed and Insured

Our contractors are licensed and insured experts. Our work is done at the highest safety standards.

We Fill Any Need

Our services range from new home construction to general home projects. Whatever your build is, we can do it.

Honest and Trustworthy

No surprise work, fees, or flaky contractors here. We communicate clearly and deliver what we promise.