Best Interior Designers in Mill Valley, CA — 2026 Rankings
We ranked 6 interior designers in Mill Valley based on credentials, client reviews, press recognition, and portfolio quality.
Top Interior Designers in Mill Valley
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#1 — Robin Heard Design Score: 37/100
Luxury Interior Design
Specialties: General. View full profile →
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#2 — Corine Maggio Design Score: 36/100
Corine Maggio Design | Character
Specialties: General. View full profile →
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#3 — Jennifer Messina Interiors Score: 34/100
Jennifer Messina Interiors
Specialties: General. View full profile →
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#4 — SoYoung Mack Design, Assoc. AIA Score: 31/100
San Francisco Bay Area interior designer/Marin interior designer
Specialties: General. View full profile →
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#5 — Justine Rob Interiors Score: 26/100
Justine Rob Interiors, based at 321 ross dr in Mill Valley, CA, is an interior designer ready to take on your next project.
Specialties: General. View full profile →
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#6 — Florence Livingston Interiors, LLC Score: 11/100
Located at 469 B Miller Ave. in Mill Valley, Florence Livingston Interiors, LLC provides professional interior design services to the CA area.
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 Mill Valley?
- Robin Heard Design is currently the #1 ranked interior designer in Mill Valley 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 Mill Valley?
- 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 Mill Valley?
- Pricing varies by budget tier. Economy firms in Mill Valley 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 Mill Valley?
- Mill Valley's represented styles will populate as we verify more firms. Browse the full style index to filter designers by the aesthetic you prefer.