
Multnomah County · Custom Home Builder
Custom Home Builder in Multnomah County, Oregon
Multnomah County is Portland — Oregon's largest city and cultural capital. For custom home builders, the county offers everything from urban infill projects in established neighborhoods to estate lots in unincorporated areas like Dunthorpe, where large parcels and mature trees create a sense of seclusion minutes from downtown. Building custom in Multnomah County means creating something singular in a city that values originality.
Building in Multnomah County
Most custom builds in Multnomah County fall under City of Portland jurisdiction, which has its own development code, design review processes, and environmental overlay zones. Unincorporated areas like Dunthorpe fall under county jurisdiction, which can streamline certain aspects of permitting. Portland's urban growth boundary means buildable lots are finite and valuable — making every design decision more consequential. Our team navigates these complexities to deliver homes that maximize each site's potential.
Portland and Multnomah County attract design-conscious clients who want homes that make a statement — architecturally distinctive, environmentally responsible, and built to a standard that reflects the city's creative culture. Contemporary and modern designs are in high demand, along with energy-efficient building practices and sustainable materials.
Already own land here? See what building on your own lot involves, from site evaluation to permits. Planning a budget? Start with our Oregon custom home cost guide.
Where We Build in Multnomah County
Each community below has its own page with local building notes, permitting context and what draws families there.
Why Build in Multnomah County?
- Portland — Oregon's cultural and economic capital
- Dunthorpe and West Hills luxury neighborhoods
- Urban infill and estate lot opportunities
- Design-forward city that values architectural originality
- City of Portland and county permitting expertise
Our Design-Build Process
Every Creekside home follows one integrated process: the team that designs your home is the team that builds it, from your first meeting through your one-year warranty review.

Ready to Build in Multnomah County?
One conversation is all it takes to see if we're the right fit. We'll walk through your vision, your land, and your timeline — and be honest about what it takes to get there.