OLEG & SONS · DESIGN | BUILD | REMODEL
Thoughtful Mukilteo ADUs begin with the land, existing home and future resident.
Add an independent living space with a plan grounded in your Mukilteo home's setting. Compare an interior conversion, addition or detached dwelling while considering the entrance, shared driveway, utility provider and the shape of the land.
A property-specific proposal begins with your site and intended use.
Share your Mukilteo address and the way you want the space to work.
REVIEW YOUR MUKILTEO PROPERTY
Study the existing Mukilteo home, driveway and ground levels before selecting an ADU form. The right arrangement supports independent living while fitting the property's approach, utility services and the outdoor spaces you value most today.
Review site constraints before positioning a detached building. Mukilteo adopted critical-area updates in 2026 and warns that the online code may lag, so use the city's current documents and parcel-specific guidance.
The ADU code addresses shared driveway access and separate addressing. Decide how someone finds the new home, carries groceries to its door and uses the property without confusing the two households' entrances.
Mukilteo's permit guidance lists both Alderwood and Mukilteo water and wastewater districts. Confirm which serves the parcel and coordinate service requirements alongside the city's building review.
Bring the address and existing plans. Confirm the applicable jurisdiction before planning your Mukilteo project.
BUDGET FOR YOUR MUKILTEO PROJECT
Mukilteo cost planning should include access, grade changes, utility requirements and existing building conditions. Compare the site work involved in each approach before choosing finishes or committing to a layout.
800 sq ft to review
Area planner only. Construction pricing for Mukilteo follows review of the property, design, site work, fees, allowances and taxes in your written proposal.
Review the Mukilteo scope ↗Define entrances, drainage, service coordination and building work as one project. Checking the current Mukilteo requirements at the outset helps reveal which investigations belong in the scope before construction planning.
| Scope item | What your proposal should clarify |
|---|---|
| Design & engineering | Architect and engineering responsibilities, site documents, and any designer’s plan-license fees. |
| Permits & City fees | Applications, review fees, required permits and who is responsible for each cost. |
| Site preparation | Existing structures, demolition, excavation, access, drainage and any site-specific work. |
| Utility connections | Water, sewer, electrical service, connection routes and any required upgrades. |
| Interiors & selections | Cabinetry, surfaces, flooring, fixtures, appliances and the allowances for your selections. |
| Taxes & changes | Tax treatment, exclusions, payment milestones and how changes are priced and approved. |
The floor area is a planning input. Confirm the complete Mukilteo project scope, exclusions and total price before construction.
THE WORK BEHIND THE PROMISE
Seattle and Redmond remodeling examples provide real references for joinery, surfaces and finish choices. Consider how those documented details might inform the interiors of an individually planned Mukilteo dwelling project.
SEATTLE · COMPLETED REMODELKitchen, dining connection and bathroom details, brought together through cabinetry, tile, storage and lighting.
Explore our Seattle project ↗
REDMOND · COMPLETED REMODELA kitchen, bathrooms, fireplace and interior updates, with preparation and finished spaces documented in the gallery.
Explore the full renovation ↗These are completed remodeling projects, not ADU case studies. Finished photos have lighting enhancements; explore each project for its documented scope.
THE SEATTLE DESIGN COLLECTION
Seattle's ADUniverse resource offers 183 catalog entries, including 31 with plans. Use the range to discuss possible building shapes for Mukilteo, rather than treating a catalog selection as local approval. A proposed design still needs assessment against the parcel, current city rules and service requirements.
These 10 designs are listed as pre-approved in Seattle’s gallery. Site-specific permitting and a plan license from the designer are still required.
No designs match these filters. Try another size or search term.
We’ll help you explore access, site conditions, layout and construction for your property.
Seattle’s pre-approved designation is specific to the City’s program. For Bellevue or another nearby city, confirm the applicable local review and approval path. Source: City of Seattle · ADUniverse gallery. Designs and images belong to their respective creators. These are independent architects’ designs, not Oleg & Sons completed projects. Availability, approval and licensing must be confirmed with the City and designer. Catalog checked October 22, 2026.
This is Seattle’s ADUniverse collection. Its Seattle status does not establish approval for a Mukilteo property. Plan licensing, local eligibility and site-specific permits must be checked with the relevant authority.
DESIGNED AROUND REAL LIFE
AI room concepts suggest possible palettes, furniture relationships and lighting. Treat these Mukilteo visuals as starting points for discussion; the measured design and selected construction materials define the finished home.
AI design conceptGive seating a comfortable focus and keep the route between the entrance, kitchen and outside space easy to follow.
AI design conceptChoose window and wardrobe positions together, balancing daylight with the relationship to nearby homes and outdoor paths.
AI design conceptCoordinate shower access, a useful vanity and soft general lighting with brighter light where daily tasks require it.
AI-generated design concepts for inspiration. Layouts and finishes are developed for your property; these are not completed-project photographs.
START WITH YOUR PROPERTY
Explore how each approach changes the entrance sequence, construction work and the space available to the principal household.
Tell us about your propertyTest the building's position against ground levels, service routes and the outdoor areas that should remain open.
Plan independent living within an expanded building, resolving privacy, exterior composition and the route to the new door.
Review what can be reused and what requires residential upgrades before relying on a garage or other existing space.
FROM YOUR MUKILTEO ADDRESS TO HANDOVER
A property review establishes the questions the design must answer. Subsequent timing depends on site investigations, permit requirements and the construction package, rather than a universal schedule.
Confirm jurisdiction, inspect access and identify site constraints together with the relevant utility providers.
Compare layouts and establish the entrance, floor levels and relationship to the existing house.
Prepare the required city applications and supporting information, responding to review comments before work proceeds.
Manage construction and services alongside inspections, keeping the agreed design and materials aligned.
Resolve final approvals and review the completed dwelling, operating information and remaining handover items.
The design team, reviewing authority, site conditions and material lead times shape your Mukilteo sequence. We refine milestones as the documents and permit path become clear, then confirm the construction schedule in the agreement.
BEFORE YOU BEGIN
The right answers depend on the building, the land and current city guidance. Start with these common planning issues.
Ask us your questionMukilteo's ADU code allows conversion of an existing nonconforming structure when it is not expanded. Have the city review the specific building and proposal; a favorable setback provision does not establish compliance with residential building or safety requirements.
Do not assume it will be. Mukilteo's ADU code generally limits a residential lot to one driveway, with an exception process for unusual circumstances. Plan pedestrian access and vehicle circulation around the approved approach while reviewing parking separately.
Start with the City of Mukilteo Permit Center or Planning Department. The city offers a free pre-application meeting for questions that need more discussion, and its permit page identifies outside agencies for utilities, electrical work and septic-related review.
Study the route from parking to the entrance before finalizing the floor level. Compare excavation, steps and retaining work with the option of reusing existing interior space. Good daylight, privacy and manageable outdoor access should guide the choice together.
Your Mukilteo price is developed around the selected layout and property review. The written proposal should identify design responsibilities, site preparation, utility connections, finishes, allowances, exclusions, fees and taxes. The area planner on this page does not calculate a construction price.
Oleg & Sons Bellevue Home Remodeling provides a 2-Year Workmanship Warranty. For your Mukilteo project, we review the agreed construction responsibilities, final walkthrough and applicable warranty terms in the project documentation.
YOUR PROPERTY. YOUR PRIORITIES.
Share the address, the type of space you are considering and any known site concerns. We can use that information to frame a useful first conversation.
(425) 275-7945Owner operated since 2013
Washington contractor OLEGSSP754Q6 · 2-Year Workmanship Warranty
Review your project details, then choose a consultation time. Your notes will carry into the booking.
Bring this target size to your Mukilteo scope discussion.
Floor area is for planning. Your Mukilteo price follows site review and a written construction proposal.
Your address and project notes will be carried into our consultation calendar. Confirm your details there to complete the booking.