Serving West Windsor, New Jersey
Interior Design Firm in West Windsor, NJ
Full-service interior design for West Windsor's executive homes near Princeton Junction.
Call (732) 933-4344 Request Consultation

Est. 1996 · ASID & IIDA Members · WBENC Woman-Owned · 500+ Projects · 3M+ Sq Ft Designed
Interior Design in West Windsor, New Jersey
West Windsor didn't become West Windsor until 1797, when the legislature split old Windsor Township, in what's now Mercer County, into East and West. For most of the two centuries after, it stayed farmland; the shift into a commuter suburb happened mostly in the last thirty years, pulled along by Princeton Junction, where the Northeast Corridor Line, Amtrak, and a one-car shuttle called the Dinky all stop. Families arrived for that station, the schools, and what a Manhattan or Princeton income could buy: colonials and custom builds in Windsor Hunt, Bear Brook, and the Estates at Princeton Junction, big enough that interior design here is as much about scale as it is about style.
What those newer houses often don't have is character, because a production builder was optimizing for square footage, not detail. A two-story foyer that's grand but cold. A great room with the acoustics of a gymnasium. A kitchen that's functional and forgettable. A home office that's really a dining room nobody used. The design work usually starts a few years after closing, once the gap between a beautiful floor plan and a finished-feeling house gets hard to ignore.
Neighborhoods we serve: Princeton Junction · Grovers Mill · Bear Brook · Windsor Hunt · Estates at Princeton Junction

Princeton, NJ
Princeton Residence
View project

Holmdel, NJ
Holmdel Residence
View project

Colts Neck, NJ
Colts Neck Residence
View project
Luxury Residential Interior Design in West Windsor
Most West Windsor projects start with good bones and open questions: a two-story foyer that feels grand but cold, a great room that echoes, a builder-grade kitchen nobody loves, a home office carved out of a dining room nobody used. We put the architecture back into rooms that never had it: custom millwork, coffered and beamed ceilings, real lighting design, and furniture plans sized to fill a big room instead of floating in the middle of it.
The kitchen is almost always central. These are households that actually cook and host, so we rebuild around a working layout: custom cabinetry, honed stone, an island sized for a crowd, and enough storage and prep space that the room survives a Tuesday and a dinner party equally well. From there we take on the rooms a two-career household leans on hardest: two home offices more often than one, a primary suite and spa bath, a finished lower level, and a mudroom built for backpacks, cleats, and whatever the dog dragged in.
- Custom kitchens & baths
- New-construction & builder-home finishing
- Home office & dual-workspace design
- Great room & open-plan layouts
- Custom millwork & ceiling detail
- Primary suite & spa baths
- Finished lower levels
- Whole-home furnishing
Call (732) 933-4344 Request a Consultation
Commercial Interior Design in West Windsor
West Windsor's Route 1 corridor is a genuine office market: medical and dental practices, wealth-management and consulting firms, and a 653-acre tract by the rail line that the township rezoned in 2020 for offices and warehouse space rather than more housing. We design the client-facing spaces inside that corridor, from waiting rooms built to put a patient at ease to conference rooms built to close a deal.

Professional
WPOF Law Firm
View project

Healthcare
NJ Laser Dentistry
View project
The INSABELLADESIGN Difference
West Windsor clients tend to research a decision thoroughly before making it. Every project here runs through one person, founder Beth Insabella Walsh, so there's a single accountable designer behind the plan and every decision under it, from the first meeting to the last invoice.
We manage the trades, the vendors, and the schedule, so a two-income household isn't doing project management after work and on weekends. That's the actual value of hiring one firm instead of a designer, a contractor, and a lighting consultant working around each other on three different timetables.
Selected Work
Projects from our portfolio in Mercer County and the surrounding area, chosen for their relevance to West Windsor homes and buildings.

Princeton Residence
Princeton, NJ. A transitional renovation blending older architectural character with cleaner lines and updated function.
View project

Holmdel Residence
Holmdel, NJ. An ASID Silver Award winning primary suite renovation in a substantial family residence.
View project

WPOF Law Firm
Professional. A legal environment designed to communicate stability, competence, and attention to detail.
View project
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
Part of our New Jersey interior design service area.
West Windsor Interior Design FAQs
Are you interior designers or interior decorators?
We are a full-service design firm. That means space planning and design documentation, custom kitchens and baths, millwork, lighting, furnishing and installation. Decoration is part of the work, not the whole of it.
What does full service include?
Drawings, custom millwork and casework, lighting design, finishes, furnishings, procurement, trade coordination and installation. We coordinate the trades and manage the schedule.
Have you worked in this area?
Yes. Princeton Residence is in Mercer County. The studio is in Little Silver and we work across New Jersey, New York, Connecticut and Florida.
Do you design commercial spaces as well as homes?
Yes. Alongside residential work we design medical, corporate, government, retail and multifamily interiors.
Do you take single rooms, or only whole homes?
Both. Scope runs from a single room to a full renovation or new build.
How do your fees work?
It depends on scope, from a single room to a full renovation or new build. After an initial consultation we provide a detailed proposal.
Who leads the project?
Beth Insabella Walsh, the firm’s founder, leads every project.
Start a Project in West Windsor
Ready to turn a well-built West Windsor house into one with an actual point of view? Call 732-933-4344 or email info@insabelladesign.com to schedule a consultation.
(732) 933-4344 info@insabelladesign.com
Serving West Windsor, Mercer County, and communities throughout New Jersey