DADU Construction in Renton & Greater Seattle
Build a Separate Home. Keep the Property Working as One.
Detached accessory dwelling unit projects planned around backyard placement, independent access, privacy, compact living and the architectural relationship between the new residence and the primary home.
A Separate Residence Within One Property
Create a Separate Home Without Dividing the Property.
A DADU should function as a complete residence while maintaining a thoughtful relationship with the primary home, backyard, access and surrounding architecture.
We consider the detached building location, independent entrance, window orientation, private outdoor zone, compact interior circulation and the relationship to the existing property.
The project direction can then coordinate site work, supporting construction, framing, enclosure, complete residential build-out and visible property transitions.
Detached Property Planning
Plan the DADU and the Property Around It.
A DADU affects more than its own footprint. It changes backyard circulation, privacy, views, landscaping and the way both residences use the property.
The project direction should consider the main home, separate entrance, outdoor areas and detached residence as one coordinated property system.
DADU Construction Services
Coordinate the Complete Detached Home From Site to Finish.
Project scope depends on the property, existing conditions, selected detached-home direction and approved requirements.
Property & Placement Review
Review the relationship between the detached unit, main home, independent access and backyard areas.
Compact DADU Planning
Organize living, kitchen, sleeping, bathroom and storage zones within the available footprint.
Supporting Construction & Framing
Coordinate the approved supporting assembly, wall framing, roof structure and openings.
Detached Building Envelope
Complete the roof, windows, exterior doors, siding and visible exterior transitions.
Interior Residential Build-Out
Coordinate walls, ceilings, flooring, kitchen, bathroom, storage and selected interior finishes.
Entry & Property Integration
Review the separate entrance, exterior appearance, landscaping and relationship to the main residence.
DADU Layout & Property Explorer
Select a DADU Direction. Explore the Living Strategy.
The appropriate direction depends on the backyard, available footprint, access, privacy and intended use.
Combine sleeping, living and dining within one carefully organized open room.
A studio direction relies on clear furniture zones, built-in storage and an efficient relationship between kitchen and bathroom.
- Open living and sleeping zone
- Compact kitchen direction
- Integrated storage opportunities
Separate the bedroom while keeping the living area open and efficient.
A one-bedroom layout can provide clearer privacy while maintaining a compact kitchen, bathroom and shared living zone.
- Separate private bedroom
- Open living and kitchen relationship
- Defined storage and circulation
Position the DADU as a separate building while coordinating it with the primary residence.
A detached direction should clearly organize separate access, privacy, outdoor space and the relationship between both residences.
- Independent exterior access
- Main-home relationship planning
- Coordinated exterior and landscape direction
Organize a flexible detached footprint into a complete compact residence.
The layout should address entry, daylight, room zoning, storage and the relationship to the DADU exterior.
- Detached-footprint planning
- Flexible residential room organization
- Window and separate-entry direction
DADU Construction Sequence
Build the Detached Home Through a Controlled Sequence.
The project should move from backyard preparation and supporting work through framing, enclosure and complete residential finishing.
Compact Living Matrix
Make Every Zone Work Harder Without Feeling Crowded.
Compact residential planning should balance open space, storage, privacy and clear circulation.
Open Living Zone
Connect kitchen, dining and living functions while preserving clear movement through the unit.
Integrated Storage
Use selected walls, cabinetry and built-in opportunities to reduce visual clutter.
Daylight & Views
Position windows to support natural light, privacy and the relationship to the property.
Private + Service Zones
Organize sleeping, bathroom and utility areas away from primary guest circulation.
Complete DADU Interior
Fit a Complete Residence Inside a Clear, Calm Interior.
Living, cooking, dining, sleeping and storage should feel connected without allowing one function to overwhelm the room.
Detached Exterior Direction
Give the DADU Its Own Identity Without Ignoring the Main Home.
The DADU can feel independent while still relating to the primary residence through scale, siding, trim, windows, entry design and landscape direction.
Our DADU Construction Process
From Backyard Opportunity to Complete Detached Residence.
Every project follows an organized process adapted to the property, selected unit direction and approved scope.
DADU Consultation
Discuss the property, intended use, preferred unit direction and current site conditions.
Placement & Scope Direction
Organize placement, access, floor-plan zones, exterior relationships and project sequence.
DADU Construction
Coordinate site work, structure, enclosure, interior rooms and selected finishes.
Final Property Review
Review circulation, storage, finishes, exterior details and the relationship to the property.
DADU Inspiration
Explore Detached Exteriors, Construction and Compact Interiors.
Why Choose SBM
One Team Managing the Complete Detached-Home Direction.
ADUs involve property planning, residential construction, compact interiors and exterior integration. One coordinated approach keeps them aligned.
Detached Property Planning
The DADU is considered with the main home, separate access, privacy and backyard space.
Compact-Living Coordination
Living, cooking, sleeping, storage and circulation are organized together.
Independent Exterior Identity
Residential finishes and exterior materials follow one controlled project direction.
Detail-Focused Completion
Room flow, storage, openings, finishes and property transitions are reviewed at completion.
DADU Construction Questions
Frequently Asked Questions.
Final scope and construction requirements depend on the property, existing conditions, selected DADU direction and approved project requirements.
Ask About Your DADU →What can be included in a DADU project?
A project may include property and placement review, supporting construction, framing, exterior enclosure, kitchen and bathroom build-out, living areas, storage, independent entry and visible property integration.
Can a DADU include a full kitchen and bathroom?
Kitchen and bathroom components can be coordinated as part of a complete residential DADU scope, with required specialist work organized where applicable.
Can both studio and one-bedroom layouts be discussed?
Studio and one-bedroom directions can be reviewed based on available space, intended use and the broader property plan.
Can the DADU exterior coordinate with the main house?
Siding, windows, trim, roof form and entry details can be selected to create an intentional relationship with the primary residence.
Do you provide DADU construction outside Renton?
SBM is based in Renton and supports residential projects throughout Greater Seattle. Availability depends on the location and requested scope.
DADU Construction Service Area
Based in Renton. Serving Greater Seattle.
Contact our office with your property address, backyard conditions and proposed DADU direction so the team can confirm service availability.
2950 NE 11th St #706
Renton, WA 98056
Start Your DADU Project
Ready to Build a Separate Home on Your Property?
Share your property location, intended use, backyard conditions and preferred DADU direction. Our team will help identify the appropriate next step.