Transforming how you live—elevating your everyday.

Luxury interior design in Westfield, New Jersey, showcasing a sophisticated room with custom furnishings

interior design in westfield, new jersey and beyond

Mimi & Hill is a full-service interior design firm specializing in luxury residential projects throughout New Jersey, New York, and the tri-state area. Our team of twenty-five designers, project managers, and specialists offers complete interior and architectural design services for discerning homeowners.

From new construction and gut renovations to historic restorations and full furnishing projects, we provide expert design, thoughtful architecture, and careful project management.

Our work is about more than design. It is about creating a backdrop for your life — a home that carries meaning, supports how you live every day, and grows more beautiful over time.

Our work is about more than design. It is about creating a backdrop for our clients’ lives, a home that carries meaning, inspires daily living, and grows more beautiful with time.

New Construction

Designing a custom home begins with a blank canvas. That means, we join your team at the earliest stage, collaborating with architects and builders to shape both the layout and the architectural details. Thus, our work spans space planning, lighting and finish selections, and custom millwork. Drawings and material palettes allow you to see the vision clearly before construction begins. So, when everything is built from the ground up, this path offers the greatest flexibility. Walls, window placement, and room proportions can all be determined to reflect your lifestyle from the start. As construction moves forward, we oversee progress and details so the final result feels cohesive, timeless, and fully aligned with your vision.

Renovation

Renovation means reimagining an existing structure with creativity and precision. To begin with, we study the home as it stands. We identify what to keep, what to adjust, and what to transform. Meanwhile, our team refines layouts and improves flow with thoughtful, architectural moves. Additionally, we introduce new elements while respecting the home’s character. Afterward, we guide every step, from finishes to lighting. Because renovations work within existing conditions, we bring inventive solutions and careful planning. We coordinate contractors and oversee construction to keep the design vision intact. As a result, decisions stay aligned, budgets stay clear, and timelines stay realistic. Finally, the finished home feels renewed and elevated. It combines preserved character with modern function and tailored desig

Full Furnishing

Our furnishing and décor service creates a home that feels complete. Because we design and source every detail—furniture, lighting, rugs, window treatments, art, and accessories—cohesion follows. Accordingly, each selection complements the architecture and enhances your home’s atmosphere. Meanwhile, from initial concepts to installation, we manage the process from start to finish. So we handle orders, coordinate deliveries, and oversee placement, ensuring every space is styled and ready to live in. When a project calls for something unique, we collaborate with trusted makers to create custom pieces. In addition, we handle measurements, approvals, and timelines to keep decisions clear and smooth. Therefore, installation feels seamless and beautifully orchestrated. The outcome is a home that feels polished, personal, and fully realized.

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Frequently Asked Questions

Full-service interior design means we manage every phase of your project from concept to completion. At Mimi & Hill, that includes space planning, lighting and material selection, millwork design, custom furnishings, and complete project coordination. We handle every detail so your home feels effortless and beautifully finished.
Explore our services

The best time to hire an interior designer is before construction begins. Early involvement allows us to refine layouts, lighting, and finishes while plans are flexible. If construction is already underway, we can step in once architectural decisions are set to guide selections and furnishings.

Hiring an interior designer ensures that architecture and interiors work together seamlessly. An architect defines the structure; we shape how you live within it through light, proportion, and flow. When both teams collaborate early, your home feels cohesive from foundation to finish.
Learn about our approach

Timelines vary depending on scope and project type. New construction and large renovations typically take 12 to 24 months, while furnishings projects range from 6 to 12 months. We share a detailed schedule at the start and provide regular updates throughout.

We manage every phase through structured communication and tracking. Each order, schedule, and decision is documented in real time. Regular site visits and clear updates keep projects aligned and running smoothly.

We specialize in new construction, large-scale renovations, and full-home furnishing projects. Whether we’re collaborating with architects from the start or transforming an existing space, we focus on creating homes that are cohesive, layered, and intentional.
Discover our services

Our process adapts to the scope of each project while following the same guiding structure.

New Construction: We join early in the architectural phase to refine layouts, lighting, and materials so the interiors are cohesive from the ground up. We provide architectural alignment, CAD documentation, and collaborate closely with builders through installation.
Renovations: We reimagine existing spaces with balance and intention. Through detailed plans, millwork drawings, and finish selections, we bring continuity between what’s original and what’s new—preserving character while improving function.
Full Furnishing: We curate every layer—from furniture and lighting to textiles and artwork—to create a home that feels complete, personal, and enduring.

Every project receives the same level of documentation, oversight, and care—from the first concept through installation.
Learn more about our approach

Yes. Our studio is based in Westfield, New Jersey, and we design homes across Summit, Short Hills, Westchester, the Hamptons, and New York City. We also take select destination and second-home projects nationwide.

We focus on multi-room and whole-home projects to maintain flow and consistency. Occasionally, we take on single-room projects that align with our process and aesthetic.

Look for proven experience, transparency, and a well-defined process. Review completed projects and testimonials. The right designer should guide you from concept through completion with organization, creativity, and trust.
Learn more about our studio

Complete our Project Inquiry Form or email us at hello@mimiandhill.com. Share your goals, location, and timeline, and we’ll schedule a Discovery Call to begin. After installation, we remain available for ongoing support.

Begin your transformation