Serving Rumson, New Jersey
Interior Design Firm in Rumson, NJ
Full-service, founder-led interior design for the shingle-style estates and riverfront residences of one of New Jersey's most exclusive addresses.
Call (732) 933-4344 Request Consultation
Est. 1996 · ASID & IIDA Members · WBENC Woman-Owned · 500+ Projects · 3M+ Sq Ft Designed
Interior Design in Rumson, New Jersey
Rumson is quiet about its wealth, which is exactly why it holds it so well. Behind the boxwood hedges and iron gates along Bellevue and Rumson Road sit some of the most significant homes in New Jersey: sprawling shingle-style estates, brick Georgians, and river houses positioned to catch the light off the Navesink and the Shrewsbury. This is a borough of executives, founders, athletes, and old-money families who could live anywhere and chose the peninsula between two rivers. The homes here are large, storied, and expensive, and they are held to a standard that starts at the curb and never lets up.
That standard is precisely the work we do. INSABELLADESIGN is a full-service, ASID and IIDA credentialed interior design firm working the Jersey Shore's most demanding addresses since 1996. We handle everything: detailed space planning and design documentation, custom kitchens and baths, millwork, lighting, furnishings, and art curation, all under one roof and one creative vision. Our clients tend to want a firm that treats a paneled river-view library or a honed-marble primary bath with the same rigor they bring to their own work.
Neighborhoods we serve: Rumson Neck · Bellevue Avenue · Ridge Road · Rumson Road · Waterman Avenue · River Road
Bay Head, NJ
Bay Head Residence
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Holmdel, NJ
Holmdel Residence
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Colts Neck, NJ
Colts Neck Residence
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Luxury Residential Interior Design in Rumson
For Rumson homes, whole-home design is where we're strongest: taking an established shingle estate or center-hall Colonial and reimagining it floor by floor to match how the family actually lives. That means chef-caliber custom kitchens built for real entertaining, spa primary suites with heated stone floors and freestanding tubs positioned to the water, paneled studies, wine rooms, and the casework, sconces, and built-ins that make a large house feel deliberate rather than merely big.
We work in a refined, transitional register that suits Rumson's architecture, respecting the bones of a classic shingle or Georgian while opening sightlines to the river and layering in the comfort a modern family expects. Honed marble, rift-cut oak, custom millwork, plaster finishes, and lighting designed room by room. When the project calls for it, we take a home down to the studs and rebuild the interior architecture entirely.
- Whole-home renovation
- Custom kitchens
- Spa primary baths
- Wine rooms
- Custom millwork
- Furnishing & art curation
- New construction
- Waterfront & riverview homes
Call (732) 933-4344 Request a Consultation
Commercial Interior Design in Rumson
Beyond the estates, we design the polished commercial spaces that serve Rumson's business owners and professionals, including boutique law and financial offices, private medical and dental practices, and the occasional hospitality or club interior along the shore. The brief is consistent with the residential work: a refined, durable environment that signals competence and taste to a discerning clientele.
Monmouth County, NJ
Monmouth Medical Center
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Freehold, NJ
Monmouth County Prosecutors Office
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Monmouth County, NJ
Monmouth County Child Advocacy Center
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The INSABELLADESIGN Difference
Nearly thirty years in, every project still runs through one person: founder and principal Beth Insabella Walsh. You're not handed to a junior designer after the first meeting; Beth and a small, senior team stay on your project from concept to installation. That kind of direct involvement is rare at this level, and it's a big reason so much of our work arrives by referral, from people who've watched a project come together and asked who did it.
We're a WBENC-certified, woman-owned firm, ASID and IIDA members, with a trusted bench of trades: millworkers, painters, plaster artisans, and installers, many of whom have worked with us for decades along the Two River area. That continuity matters on a Rumson estate, where the finish work is the whole point. When you hire us, you get the firm, the relationships, and Beth's eye on every decision.
Selected Work
Projects from our portfolio in Monmouth County and the surrounding area, chosen for their relevance to Rumson homes and buildings.
Bay Head Residence
Bay Head, NJ. A custom coastal home shaped by its landscape, with a refined palette and rooms designed for family life and guests.
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Holmdel Residence
Holmdel, NJ. An ASID Silver Award winning primary suite renovation in a substantial family residence.
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Monmouth Medical Center
Monmouth County, NJ. Healthcare interiors developed around patient experience, staff function, and durability.
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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
Rumson Interior Design FAQs
Do you work on Rumson's older shingle-style and Georgian estates?
Yes, that is exactly the kind of project we're built for in Rumson. We reimagine established homes floor by floor, respecting the original architecture while opening sightlines to the river and bringing in the kitchens, baths, and millwork a modern family expects. For homes that need more than a refresh, we'll open walls, relocate plumbing and mechanicals, and reset the interior layout from the framing out.
Will Beth Insabella Walsh be personally involved in my project?
Yes. Beth reviews every drawing, fabric, and finish decision on your project personally, from the first walkthrough through the final installation day. It's why so many clients who've worked with larger firms before tell us the biggest difference is having one steady contact instead of a rotating bench of associates.
Can you handle new construction from the ground up in Rumson?
Absolutely. We collaborate with your architect and builder from the earliest drawings, shaping proportions, ceiling heights, and material palette before construction starts, then carry the interior through to furnishings and art. Bringing us in early is how a new house ends up feeling resolved rather than assembled.
How do you handle waterfront and river-view homes specifically?
We design around the view. That means orienting key rooms and primary suites to the Navesink or Shrewsbury, choosing finishes that stand up to shore conditions and light, and planning the flow from interior to terrace so entertaining feels effortless. On a river house, that thinking starts early, in window placement, glare control, and material choices built to handle salt air and direct sun.
Do you offer full-service project management?
Yes. We manage the entire process ourselves: design, custom millwork, trade scheduling, procurement, and installation. Our clients, many of whom run demanding businesses, hire us specifically so they are not the ones coordinating a dozen separate vendors.
How much does a high-end Rumson project cost?
It varies widely with scope, from a single primary suite to a whole-home renovation or new build. After an initial consultation we provide a clear, detailed proposal so you know what you're committing to. Our clients value transparency as much as the design itself.
Start a Project in Rumson
If you own a home in Rumson and want interiors that live up to the address, inside and out, we'd welcome a conversation. Reach out to schedule a consultation with Beth and our senior team, and let's talk about what your house could become. Call 732-933-4344 or email info@insabelladesign.com.
(732) 933-4344 info@insabelladesign.com
Serving Rumson, Monmouth County, and communities throughout New Jersey