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Financial Security in Your Own Backyard
Build an ADU and create steady income for years to come
Free Consultation
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From idea to completion — our team takes care of everything.
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Great Reasons to Build an ADU in Your Backyard
RENTAL INCOME FROM ADU
Steady income for many years.
HOME OFFICE
Work from home in a separate space.
AGING PARENTS
An ADU allows proximity and privacy.
GUEST HOUSE
Guests are welcome and comfortable.
WHY HOMEOWNERS TRUST MODERN BUILDINGS
15+ Years of Local Building Expertise
Hundreds of successful projects in Seattle area.
Proven Quality
We’ve successfully built and renovated 350+ homes across greater Seattle area — and we treat every house like it’s our own.
Expert Guidance
You’ll work with a dedicated team — from design to final inspection. We offer free consultations to help you get started with confidence.
Flexible Financing
Build now, pay later. Get your project started with different financing options.
HOW WE BUILD YOUR ADU
Our 4-Step Process to Build Your
Backyard ADU
From Concept to Keys in Just a Few Months.
Step 3: Construction
Foundation, framing, roofing
Electrical, plumbing, HVAC
Interior finishes
✔️ We build it and pass final building inspection with the city.
Step 1: Feasibility Study
Property walk-through
Zoning & setback check
Utilities availability
✔️ Feasibility study is included when you build with us.
Step 2: Design and Permits
Architectural drawings & engineer stamps
Full permitting process
Direct contact with city departments
✔️ You stay stress-free — we handle it all
Step 4: Your Dream Backyard
ADU Is Ready
Final walkthrough and quality check
Cleaning
✔️ Enjoy your new space — ready to live, rent, or work.
Start Your ADU Today
ROXBURY DADU
MARINE DADU
ROSE DADU
PIPER DADU
HENDERSON DADU
HAMLIN DADU
Get a Free Assessment of Your Property for an ADU potential.
Fill out a few quick details — we’ll assess your lot and reach out with options
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Check If Your Lot Qualifies
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