OLEG & SONS · DESIGN | BUILD | REMODEL
Build your Issaquah ADU idea around the land and everyday household needs.
Explore an independent residence that fits your Issaquah property and your long-term household plans. Begin with the ground, the existing home, and the right city application path, then shape an interior that feels complete and comfortable.
A property-specific proposal begins with your site and intended use.
Share your Issaquah address and the way you want the space to work.
REVIEW YOUR ISSAQUAH PROPERTY
Issaquah ADUs begin with understanding the existing home, ground conditions, and application path. Compare a separate residence with an interior conversion, then shape a practical plan for the people who will live on the property.
Issaquah's detached ADU application resources include soils report requirements. Its self-certified program excludes projects in geologically hazardous areas. Resolve the relevant site questions before making a streamlined review route part of your schedule assumptions.
A completely new residence separate from the existing house has a dedicated DADU permit path in Issaquah. A conversion within the home is a different scope. Describe the existing and proposed buildings clearly when confirming the application with Community Planning and Development.
Adding an ADU can bring sewer certification into a conversion project. Investigate the connection and required documentation while developing the layout so the cost and schedule include more than finishes and fixtures.
Bring the address and existing plans. Confirm the applicable jurisdiction before planning your Issaquah project.
BUDGET FOR YOUR ISSAQUAH PROJECT
Establish the Issaquah site and permit scope before pricing an interior. Include required reports, sewer coordination, construction access, and finishes, with separate allowances for unresolved conditions and clearly documented exclusions.
800 sq ft to review
Area planner only. Construction pricing for Issaquah follows review of the property, design, site work, fees, allowances and taxes in your written proposal.
Review the Issaquah scope ↗A new detached residence and an interior conversion require different planning conversations. Establish the building scope, needed reports, service work, and household priorities before developing detailed drawings or schedule assumptions.
| 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 Issaquah project scope, exclusions and total price before construction.
THE WORK BEHIND THE PROMISE
The Seattle and Redmond remodeling examples provide real references for finishes and craftsmanship. Discuss the details that matter to you while developing the distinct site and building requirements of Issaquah.
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 includes 183 catalog entries, with plans for 31, offering references for compact-home design. Compare the room priorities before commissioning an Issaquah proposal. A Seattle listing does not establish Issaquah approval, resolve ground conditions, or replace the city's application requirements and property-specific design work.
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 Issaquah property. Plan licensing, local eligibility and site-specific permits must be checked with the relevant authority.
DESIGNED AROUND REAL LIFE
These AI-generated concepts illustrate possible interior directions for a smaller home. Use them to discuss priorities, then develop the Issaquah plan around actual site findings, dimensions, services, and household requirements.
AI design conceptExplore a compact kitchen, dining spot, and seating arrangement that can support ordinary routines. Resolve the final relationship to the entrance, daylight, and site during design.
AI design conceptImagine a calm room with useful wardrobes and clear movement. The concept helps compare needs while actual window positions and room dimensions remain subject to the project.
AI design conceptConsider the shower, vanity, ventilation, and storage together. Use the AI image as a starting discussion, then test the arrangement against real measurements and construction requirements.
AI-generated design concepts for inspiration. Layouts and finishes are developed for your property; these are not completed-project photographs.
START WITH YOUR PROPERTY
Choose a route after comparing the whole property and construction scope. A detached home offers separation, while an addition or conversion may use the existing building differently.
Tell us about your propertyExplore a separate building with its own entrance and site services. Confirm ground conditions and the dedicated DADU application requirements before relying on a particular review route.
Study an addition beside the existing house, balancing structural transitions, independent access, privacy, and the construction effects on the main household.
Evaluate available space as a full residence, including the kitchen, bathroom, entrance, building upgrades, and any sewer certification needed for the proposed ADU.
FROM YOUR ISSAQUAH ADDRESS TO HANDOVER
Start with feasibility and the correct review path, then develop the design and construction scope. Reports, city review, utility coordination, and site findings can change the schedule.
Collect property and permit information, examine ground and access questions, and identify the professional reports needed for the proposed work.
Compare the household's priorities with the site findings, then coordinate the floor plan, building approach, services, and written scope.
Establish the application category and required documents. If considering DADU self-certification, confirm that the project qualifies before selecting that route.
Carry out the approved construction and service connections, tracking required inspections and any changes affecting the agreed scope.
Resolve remaining work and inspection requirements, review equipment and finishes with the owner, and provide the relevant handover information.
The design team, reviewing authority, site conditions and material lead times shape your Issaquah sequence. We refine milestones as the documents and permit path become clear, then confirm the construction schedule in the agreement.
BEFORE YOU BEGIN
These answers frame the early Issaquah conversation. Confirm your property's conditions and the city's requirements before assuming a self-certified path, interior-only scope, review duration, or move-in date.
Ask us your questionThe city describes it as a completely new structure separate from the existing house on the same parcel. Confirm how the city classifies your full proposal, particularly when it also changes another building or includes substantial site work.
No. Issaquah offers self-certification for qualifying applications, and its published guidance excludes projects in geologically hazardous areas. Review the program requirements and required affidavit with your project professionals before selecting that path.
It may. The city's remodel guidance identifies adding an ADU as a circumstance that can require King County Sewer Use Certification. Confirm the requirement and connection scope early rather than treating the ADU as an interior-only update.
Use it as a planning reference. Issaquah says scope and complexity can affect review times, and its fee guidance allows for additional review requirements. Establish a project schedule after confirming the application, site reports, utility work, and construction scope.
Your Issaquah 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 Issaquah project, we review the agreed construction responsibilities, final walkthrough and applicable warranty terms in the project documentation.
YOUR PROPERTY. YOUR PRIORITIES.
Share the Issaquah property address, existing-space photos, intended occupants, and any drawings or site reports. Identify whether you are exploring a detached home, addition, or conversion.
(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 Issaquah scope discussion.
Floor area is for planning. Your Issaquah 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.