Professional Detached ADU Builder

Modera Services provides specialized expertise in feasibility analysis, design, permitting, and construction of DADUs. We make complex development straightforward and maximize your property’s investment potential.

Our DADU Services

We offer a complete start-to-finish solution for your DADU project, managing every phase from initial analysis through final construction. We also provide each phase as an individual service to fit your specific needs. Our flexible approach gives you control at every step without the added pressure to commit to the entire project.

Feasibility Analysis

Know before you invest. Our data-driven analysis evaluates your property’s zoning, setbacks, utilities, and site conditions to determine exactly what can be built.

Design

Transform your vision into buildable plans. Our architectural design services create functional, code-compliant DADUs that maximize your property’s potential while meeting your specific needs.

Permitting Services

Navigate regulations with confidence. Our deep knowledge of local codes ensures your project gets approved efficiently, avoiding costly delays and revisions.

Construction

Your vision, professionally executed. We manage every aspect of your build from architectural design to final inspection, delivering a move-in ready DADU that meets your specifications.

Why Choose Modera Services

Deep DADU Knowledge

 DADU regulations are our specialty, not a side project. We stay current on every code update and permitting requirement in your area, translating complicated legal language into clear, actionable steps. When regulations change, you don’t have to worry—we already know about it.

Informed Customer

We believe the key to turning stress into confidence is through information and education. The more educated and empowered you are about the process, the more relaxing, enjoyable, and even exciting the entire journey becomes. That’s why we place strong emphasis on clear and proactive communication, so you can make informed decisions with peace of mind.

Speed Without Delays

Our experienced team submits complete, accurate applications the first time, anticipates every possible requirement upfront, coordinates seamlessly with city departments, and stays proactive at every stage from initial filing through final approvals. Keeping your project moving forward as fast as the city allows, so you avoid unnecessary setbacks and hit your timeline with confidence.

Our Streamlined Process

Consultation

We discuss your goals, evaluate your property, and outline what’s possible for your DADU project.

Analysis

Receive a comprehensive report detailing exactly what can be built, providing a clear roadmap forward.

Design

We create custom architectural plans that bring your vision to life while ensuring full code compliance.

Permitting

Secure all necessary approvals and navigate city requirements with our regulatory expertise.

Construction

We discuss your goals, evaluate your property, and create a clear plan for how to proceed.

Serving the Greater Puget Sound Region

We work with homeowners across the entire region: from Seattle and the Eastside to Tacoma and all communities in between. Every city has distinct DADU regulations. Our comprehensive knowledge of local codes delivers smoother approvals and superior results.

Questions

Why not hire just any general contractor?

General contractors lack specialized knowledge of hyper-local DADU regulations. Our exclusive focus means we understand the nuances of codes in each city, preventing common delays and compliance issues that cost time and money.

Yes. Feasibility Analysis, Permitting, and Construction Management are offered as standalone services. Each phase of our process stands alone, giving you full control and clarity before moving forward.

It minimizes upfront risk. Invest in feasibility first to confirm viability. Use permitting to see our expertise in action. Then confidently move forward with construction—each phase validates the next.

Timelines vary by property and city, but typically: Feasibility Analysis (1-2 weeks), Permitting (8-16 weeks depending on city), Construction (4-6 months). We provide specific timelines during your consultation.

Yes. We manage everything—from initial analysis through architectural design, permitting, and construction to final inspection. You have one dedicated team handling all details.

Ready to Maximize Your Property's Potential?

Let’s discuss how a DADU can help you achieve your investment goals. Contact Modera Services today for a professional consultation.