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Family-Operated Post-Frame Builder Serving Western Washington

Thurston County Pole Buildings

ProBuilt Metal Buildings brings 37 years of hands-on pole barn and post-frame building experience to Thurston County. From Olympia to Yelm and Lacey to Tumwater, we build steel-sided structures designed for Western Washington's conditions.

Local Experience Since 1987

Building in Thurston County

Building in Thurston County Requires Local Knowledge

Thurston County presents specific building challenges that generic contractors often miss. Marine clay soil deposits, seasonal flood zones, and varying jurisdictional requirements across Olympia, Lacey, Tumwater, and rural areas all affect how your building should be designed and permitted.

Soil Conditions That Matter

The marine clay deposits common in parts of Thurston County behave differently than the soils found in other regions. These soils expand and contract significantly with moisture changes, which can affect foundation stability if not properly addressed during design.

Flood Zone Considerations

Properties near the Nisqually River, Scatter Creek, and other waterways often fall within flood zones. Building in these areas requires careful elevation planning and drainage design to protect your investment.

Jurisdictional Variations

Each city in Thurston County has its own building department and requirements:

  • Olympia: Design review requirements for certain areas
  • Lacey: Specific commercial zoning guidelines
  • Tumwater: Industrial district requirements
  • Rural Thurston: County permits with environmental review considerations

We've worked through these requirements across the county for over three decades.

Post-Frame Structures for Every Need

What We Build

Buildings We Construct in Thurston County

Post-frame construction is versatile and cost-effective for many types of buildings. We design each structure for its intended use and your specific site conditions.

Garages & Workshops

From single-car garages to large workshop spaces, we build structures that protect your vehicles and provide room for projects. Clear-span designs give you maximum usable interior space without support columns.

RV & Equipment Storage

Thurston County's outdoor enthusiasts need covered storage for RVs, boats, and equipment. We design buildings with the door heights and clearances your specific equipment requires.

Agricultural Buildings

Hay storage, equipment shelters, livestock shelters, and horse barns—we understand the ventilation, clearance, and durability requirements of agricultural structures.

Commercial & Industrial Space

Warehouses, retail space, repair shops, and light industrial facilities. Post-frame construction offers clear spans and cost-effective square footage for commercial applications.

Aviation Hangars

We've built hangars at airports throughout the region. Wide clear spans and large door openings accommodate various aircraft sizes.

Each building is engineered for Western Washington's wind and snow loads and designed to handle our rainfall patterns with proper roof drainage and overhangs.

What to Think About Before You Build

Site & Property Considerations

Planning Your Building Project

Site Access

Consider how construction equipment will access your building site. Rural driveways may need improvements to support concrete trucks and delivery vehicles. Think about your long-term access needs as well—will you need driveway space for large vehicles or equipment after construction?

Utilities

Determine which utilities you'll need at your building site:

  • Electricity: Distance from existing service affects connection costs
  • Water: Well or municipal water availability
  • Septic: System capacity and location for additional structures
  • Gas: Propane tanks or natural gas availability

We coordinate with utility providers but securing utility connections is typically the property owner's responsibility.

Setbacks & Easements

Every property has setback requirements from property lines and easements that restrict where you can build. These vary by zoning and jurisdiction. Before finalizing your building location, check:

  • Required front, side, and rear setbacks
  • Utility easements crossing your property
  • Right-of-way dedications
  • Wetland buffers and critical areas

Drainage

Thurston County receives approximately 50 inches of rain annually. Your building site should have proper drainage to prevent water accumulation. Consider:

  • Natural drainage patterns on your property
  • Seasonal water flow and pooling areas
  • Where roof runoff will be directed
  • How the building might affect drainage for neighbors

Orientation

Building orientation affects both function and cost. Consider:

  • Sun exposure for natural lighting and solar gain
  • Prevailing wind direction for door and window placement
  • Views from inside the building
  • Visual impact from the road and neighbors

We can help you think through these considerations during our site consultation.