Serving Millburn, New Jersey
Interior Design Firm in Millburn, NJ
From Millburn's downtown-adjacent character homes to the Short Hills estates within its borders, INSABELLADESIGN designs interiors worthy of one of Essex County's most coveted addresses.
Call (732) 933-4344 Request Consultation

Est. 1996 · ASID & IIDA Members · WBENC Woman-Owned · 500+ Projects · 3M+ Sq Ft Designed
Interior Design in Millburn, New Jersey
Millburn is one of the most desirable townships in New Jersey, and it wears two faces. There's Millburn proper, a walkable downtown of shops and restaurants, the celebrated Paper Mill Playhouse, and streets of gracious Tudors, colonials, and character homes near the train. And there's Short Hills within its borders, home to some of Essex County's most significant estates. What unites them is a community of affluent, discerning homeowners who chose the town for its schools, its charm, and its standing, and who hold their homes to a matching standard.
That range makes for interesting work. A Wyoming-section Tudor asks for sensitive updating that honors its 1920s craftsmanship; a Short Hills estate asks for scale, millwork, and the discipline to make a large house feel intentional. A downtown character home wants a kitchen that opens up without losing its soul. Across all of it, the common thread is homeowners who know the difference between decorated and designed, and expect the latter.
Neighborhoods we serve: Short Hills · Wyoming · Glenwood · downtown Millburn · the area near Taylor Park

Holmdel, NJ
Holmdel Residence
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Princeton, NJ
Princeton Residence
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Colts Neck, NJ
Colts Neck Residence
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Luxury Residential Interior Design in Millburn
Our work spans the township's full range. In the character homes and Tudors near downtown, we do sensitive renovations: opening dated kitchens, adding spa baths, restoring and extending original millwork, so a home lives like it was built this decade and looks like it was built ninety years ago. In the larger homes and Short Hills estates, we work at scale: chef-caliber custom kitchens, spa primary baths with heated stone and freestanding tubs, paneled studies, wine rooms, and the built-ins that make a large house feel intentional rather than empty.
Whatever the size, the fundamentals hold. We plan lighting in layers so a room reads warm at a dinner party and quiet on a weeknight. We size furniture and millwork to the architecture rather than the showroom. We restore original detail where it exists and add rich millwork and detailing where it's missing. And we sweat the systems: HVAC, smart-home, acoustics, so the technology serves the house instead of scarring it.
- Estate-scale design
- Character-home renovation
- Custom chef's kitchens
- Spa primary baths
- Millwork restoration & matching
- Wine rooms & studies
- Layered lighting
- Furnishings & art
Call (732) 933-4344 Request a Consultation
Commercial Interior Design in Millburn
Millburn's downtown is a genuine destination, with restaurants, boutiques, and the Paper Mill Playhouse drawing people from across the region, and its professional community runs deep. We design boutique retail and restaurant interiors that fit the walkable, upscale character of the town, along with offices, medical and dental suites, and financial and legal practices for businesses in Millburn and across Essex County. The instinct is the same as our residential work: real materials, controlled lighting, and a considered, warm result rather than a corporate one.
Corporate
Tricon Corporate
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Corporate
Designer Greetings
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The INSABELLADESIGN Difference
Millburn and Short Hills are the kind of connected, high-expectation communities where a designer's reputation is everything, and where the wrong hire becomes cocktail-party conversation for years. That's why our approach fits so well here. Our best clients tend to come through a neighbor's recommendation, earned by a process handled with care from start to finish. Beth Insabella Walsh is the one who walks your rooms, reviews every material selection, and signs off on the plan before it goes to your contractor.
The standard Short Hills sets, where a home makes a statement from the curb and the interior has to live up to the address, applies across all of Millburn. Since 1996 our growth has come mostly by word of mouth rather than advertising, which only holds up if every home, from a downtown Tudor to a Short Hills estate, meets that same standard.
Selected Work
Projects from our portfolio closest to Millburn in both location and character.

Holmdel Residence
Holmdel, NJ. An ASID Silver Award winning primary suite renovation in a substantial family residence.
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Princeton Residence
Princeton, NJ. A transitional renovation blending older architectural character with cleaner lines and updated function.
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Tricon Corporate
Corporate. Executive conference and office environments designed to support professional collaboration.
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View Residential Portfolio View Commercial Portfolio
I've had the privilege of working with Beth Insabella on several homes throughout the past 25+ years. Beth has impeccable taste and with her talented team, each project was a testament to her firm's creativity, expertise, attention to detail and professionalism. Whether starting with a blank slate or repurposing existing furnishings with new fabrics and colors, INSABELLADESIGN delivers stunningly beautiful, yet highly functional spaces, specifically tailored to the client's needs. I look forward to our next collaboration!
30+ Years of Experience
500+ Projects Completed
3M+ Sq Ft Designed
98% Client Satisfaction
How a Project Works
1. Start with a conversation
A consultation at our Little Silver studio or your property. We talk through the space, the scope, how you live or work in it, and what you want the finished project to accomplish. No obligation, and you will always be speaking with Beth.
2. Design and decisions
Space planning, materials, millwork and cabinetry design, lighting, and furnishings developed into one coherent plan, with drawings and documentation your contractor and trades can actually build from.
3. We carry it to the finish
We coordinate the trades, manage orders and timelines, and stay on the project through installation and styling, so you get a completed space rather than a plan left for you to assemble.
About INSABELLADESIGN
- Nearly 30 years of award-winning residential & commercial design (est. 1996)
- ASID & IIDA professional members · WBENC-certified, woman-owned firm
- Full service: detailed space planning and design documentation, custom kitchens & baths, millwork, furnishing, install
- Every project led personally by founder Beth Insabella Walsh
- Trusted by the architects, builders, and trades our clients rely on
- Sourced materials, custom fabrication, and finishes held to an exacting standard
Nearby Areas We Serve
Millburn Interior Design FAQs
Do you work in both downtown Millburn and Short Hills?
Yes. A downtown Tudor and a Short Hills estate call for different instincts, from where we preserve original millwork to how we plan a great room, but the same firm and the same finish standard carries across both addresses.
Can you update a 1920s Millburn Tudor without losing its character?
That's a specialty. We know where the value lives in an older home: the millwork, the proportions, the floors, and we preserve and extend it while updating kitchens, baths, and systems, so new work reads as original rather than grafted on.
Do you handle full estate-scale projects in Short Hills?
We do. In a home that size, we spend real time on flow and proportion, room to room, so a large house does not feel like a series of unrelated rooms strung together, and every space, formal or informal, still gets used.
How involved is the founder in a Millburn project?
Directly. She attends the initial walkthrough, approves every major material and layout decision, and is reachable throughout construction rather than stepping back once the concept is approved.
Can you design commercial spaces in downtown Millburn?
Yes. Downtown storefronts and restaurants get the same finish-level attention as our residential work: real materials, layered lighting, and a fit-out that reads as considered rather than off-the-shelf, alongside office and medical suites throughout Essex County.
Start a Project in Millburn
From a downtown character home to a Short Hills estate, INSABELLADESIGN designs Millburn interiors that live up to the address. Call 732-933-4344 or email info@insabelladesign.com to start with founder Beth Insabella Walsh.
(732) 933-4344 info@insabelladesign.com
Serving Millburn, Essex County, and communities throughout New Jersey