Bridging the Gap Between Concept and Structural Reality

Too many home projects stall in the gap between a creative architect’s drawing and an independent home contractor’s reality. At Capitol Custom Construction, we eliminate this friction by providing integrated architectural and structural design services across the Puget Sound and Capitol regions.

By combining aesthetic design with engineering under one roof, we ensure that your custom home, ADU, structural addition, or large-scale remodel is not only beautiful on paper but structurally optimized and buildable within your budget.

Builder-Led Engineering: Because we are general contractors, our structural design is adapted with actual field practices and cost realities in mind.
Local Permitting & Feasibility: We know local Washington codes, municipal setbacks, shoreline/critical areas ordinances, and environmental restrictions.
3D Building Information Modeling (BIM): We utilize high-fidelity 3D BIM for our design workflow so you can walk your structure digitally before we break ground.

Engineering for the Demands of the Pacific Northwest

From seismic lateral bracing and snow/wind roof loads to sloped-lot retaining foundations and load-bearing beam sizing for open-concept kitchen remodels, our integrated design-build pipeline saves months of back-and-forth revisions.

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.

Cory and Betianne Vaughn, Owners of Capitol Custom Construction

Cory & Betianne Vaughn

Owners, Capitol Custom Construction — Olympia Master Builders

We are upfront, straightforward, and defined by a straight-to-the-point operational methodology. We pride ourselves on clear, insight-driven communication and prompt execution. We do what we say and honor our commitments.

Coastal home decking by Capitol Custom Construction

Coastal Vacation Home Client

Three-Time Return Client — Washington Coast

Capitol Custom Construction built our coastal vacation house decking using WOLF composite boards, a Fortress Aluminum picket handrail system, and all marine-grade stainless steel fasteners engineered for coastal weather.

Powell Barn Custom Build by Capitol Custom Construction

Custom Home & Barn Build Client

South Sound Custom Build — Thurston County, WA

From initial excavation and foundation work through structural framing, custom drywall, bathroom tilework, and exterior roofing and siding, Capitol Custom Construction delivered radical transparency and zero surprises.

Architectural and Structural Design

Bridging the Gap Between Concept and Structural Reality

Engineering for the Demands of the Pacific Northwest

Why Homeowners Partner With Capitol Custom Construction

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More of Our Services

Capitol Custom Construction Pushes the Boundaries of What Is Possible in Your Home Build or Renovation.