Serving Navesink, New Jersey
Interior Design Firm in Navesink, NJ
Full-service, founder-led design for the hillside custom homes and river-view residences overlooking the Navesink.
Call (732) 933-4344 Request Consultation

Est. 1996 · ASID & IIDA Members · WBENC Woman-Owned · 500+ Projects · 3M+ Sq Ft Designed
Interior Design in Navesink, New Jersey
Navesink sits high on the hills above the river that shares its name, and that elevation is the whole story. The large custom homes tucked into these wooded slopes were sited to capture sweeping views: the Navesink below, Sandy Hook and the bay beyond, the Manhattan skyline on a clear evening. This is a small, private enclave of Middletown where homeowners have traded proximity for privacy and prospect, and the houses tend to be substantial, architecturally ambitious, and held to an exacting standard.
That ambition is what draws us to the work. INSABELLADESIGN is a full-service, ASID and IIDA credentialed interior design firm, founded in 1996, with the experience to take on the Two River area's most demanding homes. We handle it all, from detailed space planning and design documentation to custom kitchens and baths, millwork, lighting, furnishings, and art, under one unified plan. Navesink clients typically want a firm that understands how to design around a view: framing it, never fighting it, and building the interior architecture to match its drama.
Neighborhoods we serve: Navesink River Road · Locust Point Road · Monmouth Hills · Hartshorne · Sandy Hook views · Grange Avenue

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 Navesink
Our work is heavily whole-home and new-construction: designing or reimagining large custom houses to make the most of their sites. We plan chef-caliber kitchens oriented to the water, primary suites with spa baths and freestanding tubs positioned to the view, great rooms with dramatic ceiling heights, wine rooms, and the millwork, casework, and layered lighting that keep an expansive home feeling intentional and warm.
We work in a refined, transitional-to-contemporary register that suits these homes: natural stone, rift-cut and reclaimed woods, plaster finishes, and glass detailed to disappear so the landscape does the talking. Where an existing home hasn't kept pace with its setting, we rework the interior architecture entirely: raising ceilings, reconfiguring sightlines, and connecting living spaces to terraces and the view corridor.
- View-driven design
- New construction & custom homes
- Whole-home renovation
- Custom kitchens
- Spa primary baths
- Great rooms & high ceilings
- Custom millwork
- Wine rooms
Call (732) 933-4344 Request a Consultation
Commercial Interior Design in Navesink
While Navesink is overwhelmingly residential, we design the upscale commercial spaces serving this part of Middletown and the surrounding Two River towns: private professional and medical offices, boutique practices, and select hospitality interiors. As with our homes, the priority is a space that feels refined and durable while reflecting the quality of the business it houses.

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
Every Navesink project is led personally by our founder and principal, Beth Insabella Walsh, with a small, senior team that stays on from concept to installation. There's no handoff to a junior designer once you sign. On complex hillside and view-driven homes, that senior continuity is essential, and it's a big reason so much of our work comes by referral from clients who've seen a project realized.
We're a WBENC-certified, woman-owned firm and members of ASID and IIDA, backed by a trusted network of millworkers, plasterers, painters, and installers who've worked with us across Monmouth County for years. Navesink is known for demanding sites: steep, view-critical, and precision-dependent. Having trades we know and trust is what keeps the finish work flawless from the first framing to the last fixture.
Selected Work
Projects from our portfolio in Monmouth County and the surrounding area, chosen for their relevance to Navesink 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.
View project
View Residential Portfolio View Commercial Portfolio
I must say it's been my pleasure to have had the opportunity to work with Beth and her team at Insabella Design. My boss has been a long time client of Beth, over 25 years. And over those many years I was fortunate enough to work with Beth directly. She is extremely attentive and knows exactly what needs to be done. She has designed numerous major renovations and reconstruction projects for us. She has always been a pleasure to work with from the beginning of the projects to the very end. If I ever needed something in a pinch she always makes it happen. I would be completely lost without her and her support in keeping my boss comfortable and happy. Thank you Beth, to you and your team for your excellent services.
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
Navesink Interior Design FAQs
Do you specialize in view-driven, hillside homes like those in Navesink?
Yes. On a hillside lot the mistake is treating the view as decoration instead of structure: window height, ceiling line, and where a wall stops all get decided by what the river and Sandy Hook are doing outside, not by a standard floor plan dropped onto a sloped site.
Can you handle a new custom home on a sloped Navesink lot?
Absolutely. We collaborate with your architect and builder from the earliest schematics, coordinating window placement, ceiling heights, and materials so the interior and the view are designed as one. Complex, multi-level sites are exactly where early design involvement pays off most.
Will Beth Insabella Walsh be personally involved?
Yes. Beth is on site for the first walk of a sloped lot, present for the major material decisions, and back for the final punch list, working alongside the same one or two senior designers throughout rather than rotating in new faces as the project moves from design into construction.
How do you keep a glass-heavy, view-focused home feeling warm?
Mostly through what is underfoot and overhead rather than through the glass itself: warm toned floors, a ceiling that is not just white drywall, and layered lighting on separate circuits so a room can be bright for morning coffee and low and warm once the sun is down over the water.
Do you offer full project management?
Yes. We manage design, custom millwork, trades, procurement, and installation under one roof, which matters greatly on demanding hillside sites. Our clients hire us so they can enjoy the process rather than coordinate it.
What does a Navesink project cost?
It depends on scope, from a primary-suite renovation to a full custom build. After an initial consultation we provide a clear, detailed proposal so you know exactly what you're committing to.
Start a Project in Navesink
If you own a home on the Navesink hillside and want interiors as considered as the view they frame, we'd welcome the conversation. Schedule a consultation with Beth and our senior team to explore what's possible. Call 732-933-4344 or email info@insabelladesign.com.
(732) 933-4344 info@insabelladesign.com
Serving Navesink, Monmouth County, and communities throughout New Jersey