Transform Your Property with a Professional Detached ADU
From Feasibility to Final Walkthrough
Building a Detached Accessory Dwelling Unit (DADU) shouldn’t feel overwhelming. Modera Services guides homeowners through every phase with clarity, expertise, and a singular focus on DADU development.
Why DADU Expertise Matters
Services You Can Count On
Each phase of our process stands alone, giving you full control and clarity before moving forward.
Feasibility Analysis
We analyze your property’s zoning, setbacks, utilities, and site requirements to deliver a data-backed buildability assessment.
Professional Design
Expert Permitting
We turn complex city regulations into approved building plans, manage all city department communications, and keep the permit process moving forward without delays.
Complete Construction
We manage every trade, every timeline, and every detail. You get a finished DADU built to spec, on schedule, and ready for occupancy.
View Real DADU Designs
Explore our portfolio of pre-designed DADUs. Studios to two-bedroom units, all built to code and designed for long-term value.
From Consultation to Completion
You always know where your project stands and what comes next because we’ve built a fully transparent and completely predictable process.
Initial Consultation & Site Assessment
We walk your property together, discuss your goals, and provide an honest evaluation of what makes sense for your situation.
Comprehensive Feasibility Report
You receive a detailed analysis of your property showing exactly what can be built, potential constraints, and the best use of the available space before any design work begins.
Custom Design Creation
Work with our team to customize your floor plan and design a Detached ADU that perfectly fits your goals and imagination.
Strategic Permitting
We navigate the permit approval process, leveraging our expertise in local codes to get your plans approved efficiently.
Professional Build Management
Your DADU goes from foundation to finish under our direct supervision, with regular updates and quality checkpoints throughout construction.
Serving Homeowners Throughout The Greater Puget Sound
Each city has its own unique codes and requirements. We know them all. Our deep knowledge of local regulations means fewer delays and better outcomes. We proudly serve the Puget Sound region, from Seattle to the Eastside, down to Tacoma and every city in between.
Let's Discuss Your Property's Potential
Most general contractors build DADUs occasionally. We build them exclusively. That focus means faster permits, efficient costs, fewer surprises, and better results.