Best Interior Designers in Mercer Island, WA — 2026 Rankings
We ranked 5 interior designers in Mercer Island based on credentials, client reviews, press recognition, and portfolio quality.
Top Interior Designers in Mercer Island
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#1 — Michelle Yorke Interior Design LLC Score: 37/100
Bellevue Interior Designer
Specialties: General. View full profile →
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#2 — Six Walls Score: 31/100
Six Walls Interior Residential Design Studio
Specialties: General. View full profile →
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#3 — ID by Gwen Score: 28/100
ID by Gwen is an trusted interior designer proudly serving Mercer Island, WA and the surrounding region. Located at 7500 86th Ave SE. Reach them at (206) 313-0720. Visit their website for more details on services and portfolio.
Specialties: General. View full profile →
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#4 — Diamond Design Score: 22/100
Diamond Design is an trusted interior designer proudly serving Mercer Island, WA and the surrounding region. Located at 9031 E Shorewood Dr 21-619. Reach them at (206) 660-9589.
Specialties: General. View full profile →
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#5 — Colleen Knowles Interior Design Score: 11/100
Colleen Knowles Interior Design brings professional interior design expertise to the Mercer Island, WA community. Located at 9311 SE 36th Street, Suite 103. Reach them at (206) 399-2232.
Specialties: General. View full profile →
How We Rank Interior Designers
Our Guide Score (0–100) combines Google rating (35%), review volume (20%), web and portfolio presence (20%), profile completeness (15%), professional credentials like ASID/NCIDQ/IIDA (5%), press recognition (3%), and years of experience (2%). Read our full methodology →
Frequently asked questions
- Who is the #1 interior designer in Mercer Island?
- Michelle Yorke Interior Design LLC is currently the #1 ranked interior designer in Mercer Island based on our Guide Score, which evaluates Google reviews, credentials, press recognition, and portfolio quality. See the full ranked list above.
- How are interior designers ranked in Mercer Island?
- Our Guide Score (0–100) combines Google rating (35%), review volume (20%), web and portfolio presence (20%), profile completeness (15%), professional credentials like ASID/NCIDQ/IIDA (5%), press recognition (3%), and years of experience (2%). There is no paid placement.
- What do interior designers typically cost in Mercer Island?
- Pricing varies by budget tier. Economy firms in Mercer Island often start around $5,000–$15,000 for a single room; standard-tier projects commonly run $20,000–$75,000; premium and luxury firms regularly exceed $150,000 for whole-home scopes. Individual designer pages list each firm's published budget tier and, where available, a starting-project budget.
- Which design styles are common in Mercer Island?
- Mercer Island's represented styles will populate as we verify more firms. Browse the full style index to filter designers by the aesthetic you prefer.