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Business Details
39 Years
experience
Your Trusted Interior Design Partner in New York
Founded in 1987, Terry Sullivan Interiors has established itself as a leader in creating timeless, classical American interiors. Our founder, Terry Sullivan, brings decades of expertise honed through prestigious collaborations with firms like Parish-Hadley and renowned architects including Ferguson & Shamamian. Recognized in House Beautiful and Elle Decor, we serve discerning clients across the U.S. and Europe. Our approach merges personalized design with a deep understanding of architectural history, ensuring spaces that reflect each client's unique vision. We collaborate exclusively with top artisans and antiquarians, maintaining transparency with no markup on purchases.

Our process prioritizes client collaboration, from initial concept to execution, ensuring seamless project delivery. With projects spanning private residences, estates, and showhouses, our reputation is built on meticulous craftsmanship and enduring elegance. We take pride in fostering long-term relationships with clients who value our commitment to quality and artistry. Our team's expertise extends to historical research and bespoke design, offering comprehensive solutions for both urban and country properties. This dedication to excellence has solidified our position as a trusted name in interior design for over three decades.
Services
Interior Design Services Custom Home Furnishings Historical Research Bespoke Cabinet Design Architectural Collaboration
Details
  • Year established: 1987
Highlights and features
  • We offer 35+ years of experience in classical American interior design.
  • Our team collaborates with top architects and artisans for exceptional craftsmanship.
  • We provide personalized designs tailored to each client's unique preferences.
  • Our nationwide and European clientele reflects our international reputation.
  • We ensure transparency with no markup on purchased items.
Services
Interior Design Services
Our interior design process begins with a personalized consultation to understand client preferences and project scope. We create detailed design schemes featuring custom color palettes, material selections, and spatial layouts. Collaborating with premier artisans ensures each project embodies timeless elegance and functional sophistication tailored to the client's lifestyle.
Bespoke Cabinet Design
We specialize in designing unique cabinetry solutions that blend functionality with aesthetic appeal. Each piece is crafted in collaboration with skilled artisans to meet specific storage needs while maintaining historical accuracy and design cohesion throughout the space.
Historical Research
Our expertise extends to restoring period-specific interiors through thorough historical research. We meticulously analyze architectural context to ensure design elements align with the property's original character while incorporating modern comforts seamlessly.
Architectural Collaboration
We maintain longstanding partnerships with leading architectural firms to enhance project outcomes. This collaborative approach ensures cohesive design execution across structural and interior elements, delivering comprehensive solutions for complex residential projects.
Custom Home Furnishings
We source and commission bespoke furniture and decorative elements that reflect the client's personal style. Each item undergoes rigorous selection to ensure quality craftsmanship and perfect integration within the overall design scheme.
People
Terry Sullivan
Lead Designer
Terry Sullivan founded her firm in 1987 after studying at Mount Vernon College and Parsons School of Design. Her career began at Parish-Hadley, where she worked with Bunny Williams and developed lasting partnerships with prominent architects in New York.
Questions
How does your interior design process work?
We begin with a consultation to understand your preferences, then develop a tailored design scheme featuring material selections and spatial layouts before execution.
What areas do you serve?
We primarily work in New York, Connecticut, Washington DC, and maintain an international clientele including projects in Europe.
How long have you been in business?
Our firm has been creating bespoke interiors since 1987, with Terry Sullivan's career beginning at Parish-Hadley in the 1980s.
Do you specialize in specific design styles?
We specialize in classical American interiors while incorporating contemporary elements to create timeless spaces that reflect modern lifestyles.
Can you work with existing architectural features?
Yes, we collaborate closely with architects to preserve historical integrity while integrating contemporary design solutions for cohesive results.