How the 2024 Washington State Building Code Changes Will Impact Construction in Stevens County

By Angela Wethered | March 24, 2026

The Washington State Building Code Council (SBCC) has delayed adoption of the 2024 building codes. Final adoption is now scheduled for August 21, 2026, with an effective date of May 3, 2027.

That gives us more time—but it also raises real questions for builders, property owners, and communities in rural areas like Stevens County.

This isn’t just about compliance. It’s about affordability, workforce realities, and whether these codes actually work in the field.

Stevens County Is Not Seattle

Statewide codes are often written with urban conditions in mind. Stevens County operates under a very different set of realities:

• Limited subcontractor availability

• Longer material lead times

• Higher transportation costs

• A workforce that learns primarily hands-on

• A reliance on practical, cost-effective building methods

When codes become more complex or more expensive, those impacts don’t land evenly—they hit rural communities harder.

Energy Code Changes: Where Costs Add Up Fast

The 2024 updates are expected to increase energy efficiency requirements.

That likely means:

• More insulation and tighter building envelopes

• Greater reliance on heat pumps and electric systems

• More complex HVAC design and installation

In Stevens County, that translates to:

• Higher upfront costs—especially for entry-level housing

• Fewer qualified installers for advanced systems

• More dependence on subcontractors who may not even be local

At a certain point, these changes don’t just improve performance—they start pricing people out.

Wildland-Urban Interface (WUI): A Rural Pressure Point

Large portions of Stevens County may fall under wildfire risk designations, depending on final mapping and implementation.

That can bring requirements like:

• Fire-resistant roofing and siding

• Ember-resistant vents and details

• Defensible space considerations

These are important for safety—but they also:

• Increase material costs

• Change how homes are designed

• Add complexity for property owners trying to build on rural land

That balance matters.

Residential Code Changes: Small Details, Real Impact

Some of the residential updates affect things like:

• Deck construction

• Stair geometry

• Guardrails and structural details

Individually, these seem minor. But in practice:

• Crews have to unlearn and relearn standard details

• Inspections can become more stringent

• Small adjustments can slow projects down

That’s where cost creep really starts.

Mechanical Systems and Electrification

There continues to be a push toward electrification in building systems.

In practical terms:

• Less reliance on fuel gas systems

• Higher electrical demand in homes

• Increased use of heat pump technology

In Stevens County, that raises real concerns:

• Electrical infrastructure isn’t the same everywhere

• Equipment and install costs are higher

• There aren’t enough trained installers yet

This is where policy and reality don’t always line up.

Remodels Are Getting More Complicated

Changes to the Existing Building Code may trigger additional requirements during remodels, depending on scope.

That can mean:

• “Simple” projects becoming more involved

• Unexpected upgrade requirements

• Higher costs for homeowners

In rural communities, remodel work is a big part of keeping housing usable and affordable. When that gets harder, it has ripple effects.

Workforce Reality

A lot of these changes assume:

• Access to specialized trades

• Familiarity with advanced systems

• Time and resources for training

In Stevens County:

• Many workers start as laborers and learn on the job

• Training access is limited

• Contractors are already stretched thin

If we don’t address that gap, codes may become a barrier instead of a tool.

The Window to Speak Up

The delay gives us time—and a clear window to be heard:

• Public Comment Period: May 6 – June 12, 2026

• Adoption: August 21, 2026

• Effective Date: May 3, 2027

Builders, property owners, and organizations like the Tri-County Home Builders Association should be part of this conversation.

Real-world input matters.

Moving Forward

Building codes matter. Safety matters. Performance matters.

But so does:

• Affordability

• Constructability

• Workforce reality

If we want housing and development to continue in Stevens County, rural voices need to be part of how these codes are shaped.

Get Involved

If you’re in the building industry—or planning a project—now is the time to pay attention and get involved. What gets decided now will directly affect what gets built here over the next decade.

For more information or to participate locally, connect with the Tri-County Home Builders Association, a rural chapter of the Spokane Home Builders Association, and stay informed on upcoming discussions.