Custom homes & ADUs
New custom homes and accessory dwelling units across the Portland metro and SW Washington, built at one flat fee from permits to final walkthrough.
★★★★★ 5.0 from 17 homeowners on Google
What's included
Custom homes
ADUs
Permits to final
How your flat fee works
After your free Game Plan Review, you get a written scope and one fixed price for the build. Your price is locked when you sign. Anything you choose to add is priced in writing before work starts.
Helpful reading: New home construction in Felida · Renovation vs. addition vs. new build · Converting a basement into a rental unit
Custom homes & ADU FAQ
Yes. We build custom homes and ADUs on your property. We’ll look at your lot, zoning and plans during your Game Plan Review.
Yes. We handle permits through our permit partner and coordinate with your designer or architect from start to finish.
One flat fee based on your plans and finish selections, broken out in a written scope. Payments follow construction milestones spelled out in your contract.
Licensed, insured trade partners we have worked with for years, managed by us. We’re licensed in Oregon (CCB #216143) and Washington (L&I #FLATFFC821OP).
Get your free Flat Fee Project Game Plan Review
A no-cost, no-pressure walkthrough of your remodel and how flat-fee pricing works for your project.
★★★★★ 5.0 from 17 homeowners on Google
“This was a massive project, and Joe and his team completed it on time and on budget, which is incredibly rare and so appreciated.”
Flat Fee Construction Northwest
(971) 801-8343 · flatfeeconstruction@gmail.com
Oregon CCB #216143 · WA L&I FLATFFC821OP · Licensed & insured · Serving Portland and SW Washington
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Service areas: Portland · Hillsboro · Tigard · West Linn & Lake Oswego · Milwaukie & Clackamas · Vancouver, WA