Process | August 3, 2026
How Long Does an Interior Design Project Take? Real Timelines from Our Seattle Projects
By Neha Gupta, founder and principal designer, NU Curations, Seattle
Most project stress starts as a scheduling surprise. The design was approved in March, so why is the kitchen not done by May? Usually because nobody explained where the months actually go. So here is the honest schedule, with the numbers we give our own Seattle clients.
How long does an interior design project take?
Plan on roughly three to six months end to end for a kitchen or bathroom remodel: design and selections typically take two to eight weeks, semi-custom cabinetry often has six to ten week lead times, and construction runs from about six weeks for a straightforward remodel to sixteen weeks when layout and structure change. A furnishing-only project moves faster on site but still waits on furniture lead times. A whole home runs longer than either, because phases overlap but never fully collapse into each other.
Where the months actually go
| Phase | Typical duration | What is happening |
|---|---|---|
| Design and selections | 2 to 8 weeks | Discovery, concept, layouts, renderings, every material and finish selected and documented |
| Ordering and lead times | 6 to 10+ weeks | Cabinetry, tile, fixtures, and furniture on order; workroom furniture can run longer |
| Construction | 6 to 16 weeks | Your licensed contractor builds; shorter for surface-level remodels, longer when walls move |
| Installation and styling | 1 to 3 weeks | Furniture placed, punch items resolved, shelves and layers styled |
Notice that the middle two rows overlap when a project is sequenced well. Orders with long lead times go in while design details are still being finalized elsewhere, and construction starts once the critical materials are confirmed, not before. That overlap is most of what schedule management means.
A real example
Our Queen Anne Crestside project ran seven to eight months from the first design meeting to a styled home. Design took about three months to finalize: the kitchen, the paneling, the baths, and the furnishings decided as one composition. Then came a month that surprises people, spent waiting on the contractor's schedule and permits, which is exactly why we tell clients to start design before they think they need to. Construction ran three months, and furnishings and styling went in after the construction was complete. No single phase was slow. The calendar was simply the sum of the parts.
What stretches a Seattle timeline
- Older homes. Seattle housing built before 1930 can surface discovery conditions once walls open: dated wiring, hidden moisture, framing surprises. Good contractors price time for this; optimistic schedules do not.
- Lead times you cannot negotiate with. A ten week cabinet order takes ten weeks no matter how urgently the kitchen is wanted. The fix is ordering early, which is a design-completeness problem, not a patience problem.
- Decision speed. The schedule pauses every time a selection waits on an answer. Clients who set aside a regular hour for decisions finish months ahead of clients who fit them in around everything else.
- Contractor scheduling. Good Seattle contractors book out. Starting design early means you can hold a construction slot with a complete plan instead of losing one waiting for drawings.
The mistake that costs the most time
Starting construction before design is finished. It feels like progress: demolition is fast and satisfying. Then the project sits open while selections catch up, and every undecided item becomes a rush decision made under pressure, at whatever price is in stock. We would rather a client spend one more month in design than live three extra weeks with a torn-open kitchen. That trade is available every time, and it is almost never taken.
The short version: the calendar is mostly set by lead times and construction, not by design. The way to a faster project is a more complete plan, earlier.