PREMIER ADU BUILDERS

Backyard ADU, Built For Family

From zoning approvals to move-in day, we guide you through every step with care and expertise, ensuring a smooth and hassle-free experience.
30%
Average Property Value Increase
$2.5K
Monthly Rental Income Potential
Monthly Rental Income Potential
2-4
Months Average Build time
100%
Satisfaction Guarenteed

Why Choose Premier ADU Builders

With over 10 years of building custom homes and multifamily in the Portland metro area, we have the experience to handle your ADU project.
Explore the top three advantages of building an ADU—from reliable rental income to green living—crafted to enhance your home and your future.
Quality Guarenteed
Premium materials and expert craftsmanship backed by our satisfaction guarantee

→ 10-year warranty
→ Premium materials
→ Expert installation
Fast Construction
Efficient build process with minimal disruption to your daily life

→ 2-4 month completion
→ Organized timeline
→ Regular updates
Smart Investment
Increase your property value and create rental income opportunities

→ Property value increase
→ Rental potential
→ Tax benefits

90% of lots we assess get zoning approval within 20 minutes—fast, reliable, certain.

Book a Zoning Call

We Build Your Dream ADU

Guiding you step-by-step from vision to keys with expert care and unmatched transparency
Planning & Design
We evaluate your lot and zoning to ensure your project is viable.
Permits & Approval
Tailored plans that reflect your vision and lifestyle needs.
Construction
Our expert team builds with quality craftsmanship and care.
Final Delivery
Move in and enjoy your new backyard home.

Hear It From Happy Homeowners

Olivia M.
02/18/2025
"So impressed! Premier ADU Builders handled every permit and inspection, so all I had to do was pick finishes. Finished three weeks early—love my new backyard cottage!"
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Jamal K.
03/12/2025
“Solid craftsmanship, transparent contract, and no surprise costs. My mother-in-law now has her own suite, and we’ve already seen a bump in property value.”
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Google
Miguel R.
05/04/2025
"I’d heard ADUs could be a nightmare, but these guys made it easy. Clear pricing + prompt updates = zero stress. Five stars.”
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Google
Priya S.
12/22/2024
“Project wrapped up last month. Energy-efficient build, flawless drywall, and their financing partner saved us a bunch on interest. Can’t believe we waited this long.”
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Facebook
Hannah P.
01/27/2025
“Design team nailed the modern farmhouse look we wanted, and the crew kept the yard tidy the whole time. One small delay on cabinetry, but they comped the upgrade without me even asking. Would hire again.”
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Facebook
Daniel L.
04/30/2025
“Premier ADU Builders answered every late-night email and even helped us brainstorm rental strategies. The studio rents for $1,700/mo—exactly what they projected.”
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Google

View our Models

Explore our curated gallery of custom ADU designs — from cozy studios to spacious two-bedroom homes — and imagine the possibilities.
2
Bedrooms
Garnet
640
sqft
Cozy porch-front ADU
  • Welcoming Porch
  • Open Living
  • 2 Comfy Beds
  • Energy Smart
View More
2
Bedrooms
Quartz
900
sqft
Tall cottage-style ADU
  • Covered Porch
  • Open Living
  • 2 Full Baths
  • Tall Cottage Roof
View More
1
Bedrooms
Topaz
450
sqft
Modern cottage-style ADU
  • Picture Window
  • Open Layout
  • Covered Entry
  • Energy Smart
View More
1
Bedrooms
Sapphire
576
sqft
Roomy single-story ADU
  • Open Living
  • Full Kitchn
  • Laundry Nook
  • Shed roof
View More
1
Bedrooms
Amethyst
480
sqft
Efficient single-story ADU
  • Open Living
  • Full Kitchen
  • Private bedroom
  • Compact Footprint
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2
Bedrooms
Opal
876
sqft
Space-smart two-story ADU
  • Vaulted Bedrooms
  • Open Living
  • 2.5 Baths
  • Under-Stair Storage
View More
Explore the top three advantages of building an ADU—from reliable rental income to green living—crafted to enhance your home and your future.

Financing With Premier

Local Credit Union Network
Rates designed for Portland homeowners—no national call-center runaround.
Fast Track Approvals
Lenders reach out in 24 hours, with approval based on your individual circumstances.
10- year Craftsmanship Warrenty
Every ADU we complete adds much-needed housing to Portland while preserving neighborhood character.
More Information

View Our Interior Pakcages

Pick Your ADU Style
Submit Your Email and download our quick PDF guide to explore three complete kitchen-and-bath finish packages—cabinets, countertops, tile, flooring, and hardware—so you can choose the look that fits your new ADU.
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Still Wondering if Your Yard Qualifies?

Fill out the quick form and get a no-cost zoning report in 24 hours—so you’ll know exactly where your ADU can go, or why not, before you spend a dime.
Fast. Free. Zero obligation.
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Licensed &

Insured
Energy-Smart

Builder
NAHB Member

<15% appraisal gain?

We Credit $5k
12 Years
Residential Builds
90%
First-Pass Permits

Your ADU Could Generate $2,800+ Monthly Rental Income

Discover your property's earning potential with our ROI calculator
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What Could an ADU Earn You?

Enter your ZIP code and unit size to get an estimate.
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