Bathroom Remodeling in Princeton, NJ, Luxury Design-Build for Mercer County Homeowners
Your Trusted Local Design–Build Remodeling Partner
From contemporary retreats to compact layouts, we deliver bathrooms that blend aesthetics, utility, and restoration.

- 18 Years of Local ExperienceServing Princeton NJ homeowners
- A+ BBB RatingReliability & Customer Satisfaction
- Award-Winning CraftsmanshipMultiple Houzz, NARI & Press Awards
Kraftmaster Renovations – Bathroom Remodeling Experts in Princeton NJ
More Than Just Contractors
We Design, Build, and Remodel
A bathroom remodel in Princeton is not the same project as a bathroom remodel somewhere else. The homes here carry architectural histories that go back a century or more. The zoning map includes designated historic districts with their own approval requirements. The homeowners, faculty, executives, professionals, families, are busy, discerning, and accustomed to working with people who know what they are doing.
At KraftMaster Renovations, we have completed bathroom projects across Princeton’s ZIP codes, 08540, 08542, and 08544, in homes ranging from pre-war Colonials on Library Place to new construction in Princeton Junction. The work is always different. The standard never changes.

Master Bathroom Remodeling in Princeton
The primary bathroom in a Princeton home is expected to carry significant weight, as a private retreat, as a high-use functional space, and as a feature that serious buyers look at carefully.

The projects we complete at this scope typically involve a full gut: demolition down to the studs, new framing where needed, complete plumbing and electrical rough-in, new waterproofing, and a finished product built from scratch rather than layered over what was there before.
The standard feature set in a Princeton master bathroom rebuild includes a custom walk-in shower, a freestanding soaking tub, a double vanity with custom millwork, heated floors with a programmable thermostat, and lighting designed in layers, ambient, task at the vanity, and accent within the shower.
The construction sequence follows a defined order: demolition, plumbing and electrical rough-in, rough inspections, board and waterproofing, tile and finished surfaces, then cabinetry, fixtures, glass, and hardware before the final inspection. Throughout, our project manager maintains daily communication with our clients.
What are the three permits required for a master bathroom remodel in Princeton, NJ?
A full master bathroom rebuild in Princeton requires three sub-permits filed under a single application with the Princeton Municipality Building Department: a building permit for the structural and general construction work, a plumbing permit for all drain, supply, and fixture work, and an electrical permit for lighting, ventilation, heated floors, and any new circuits. KraftMaster manages all permit filing, schedules all required inspections, and obtains the certificate of completion on our clients’ behalf.
Can I use my primary bathroom during the remodel, or will it be completely out of service?
A full primary bathroom gut remodel takes the space out of service for the duration of the project, typically eight to twelve weeks for a standard master suite scope. We discuss this at the initial consultation and work with the homeowner to identify which other bathrooms in the home can serve as temporary alternatives. The planning conversation happens before contracts are signed, not after work begins.
Walk-In Showers and Tub-to-Shower Conversions in Princeton

The shift from a standard tub-and-shower combination to a dedicated walk-in shower is one of the most common and most significant changes we execute in Princeton bathrooms. It reflects both an evolving design preference, toward spa-like spaces built for daily use rather than occasional baths, and a practical understanding of what Princeton homeowners actually do in their bathrooms.
A well-designed walk-in shower in a Princeton home is not an afterthought in a corner. It is a considered architectural space: frameless glass that reads as part of the room rather than an enclosure within it, large-format tile in warm neutrals that reduce grout lines and simplify maintenance, a curbless threshold for a clean transition that also satisfies accessibility requirements, built-in niches integrated into the tile work for storage, and a bench where the space allows.
Where steam is wanted, we design for it, the waterproofing, the sealed enclosure, the generator location, not as an add-on but as part of the original design.
Curbless walk-in showers are also the right choice for homeowners thinking ahead about ageing in place. A zero-threshold entry eliminates a trip hazard, accepts a handheld showerhead and grab bar without looking institutional, and meets ADA guidelines without announcing itself as an accessibility feature.
Is removing a bathtub and converting to a walk-in shower a good decision from a resale perspective in Princeton?
In the Princeton market, where buyers are typically professionals, families with school-age children, or empty nesters moving into a smaller, better-quality home, the primary bathroom’s bathtub is less critical to resale than it might be in other markets. What matters more in this price range is the quality and execution of the shower. A well-built frameless walk-in shower with premium tile and thoughtful design will consistently support or improve resale value. We recommend retaining a soaking tub in the primary suite where space allows, freestanding rather than built-in, to preserve that option for buyers who want it.
What design styles work best for walk-in showers in Princeton’s older homes?
Princeton’s Colonial, Victorian, and Tudor homes respond well to two distinct approaches. The first preserves the home’s traditional character while delivering modern performance, subway tile or marble in a classic format, brushed nickel or unlacquered brass hardware, a simple frameless glass panel rather than a full enclosure. The second leans into the contrast, clean-lined large-format tile, matte black fixtures, minimal hardware, using the historic architectural shell as a backdrop for a deliberately contemporary interior. Both are appropriate; the choice depends on the homeowner’s preference and the character of the rest of the home.
Historic Princeton Homes: What Your Bathroom Project Needs Before It Starts
Princeton has more designated historic properties per square mile than most New Jersey municipalities.

Homes in the Mercer Hill Historic District and the Jugtown neighbourhood operate under Historic Preservation Commission oversight, which means that certain changes, even interior work that touches exterior walls, windows, or the building envelope, require HPC review before permits can be filed.
For bathroom remodeling specifically, the distinction matters in practical terms. A master bathroom addition that requires a new window, a relocated vent, or any change to the exterior wall plane will trigger HPC review regardless of how the interior is finished.
A complete gut remodel of an existing bathroom, new tile, new plumbing fixtures, new vanity, heated floors, custom shower, that stays entirely within the existing envelope typically does not. We establish this clearly at the first site visit, confirm the property’s historic district status, and advise on the exact approval pathway before any design work is commissioned.
The HPC application process in Princeton adds time to the front end of a project: a standard review runs four to six weeks, and a project requiring a formal hearing can run longer.
We prepare complete applications from the first appointment and manage all submissions. For clients with defined project timelines, we factor the approval window into the schedule from day one so there are no unexpected delays mid-project.
If my Princeton home is in a historic district, does that mean I cannot do a full bathroom remodel?
No. Historic designation governs exterior changes and anything that affects the building’s character-defining features as seen from the street. Interior remodeling, including complete bathroom rebuilds with all new tile, plumbing fixtures, cabinetry, and finishes, is generally not subject to HPC review unless the project touches exterior walls, windows, or the building envelope. We clarify this for each client at the initial consultation based on their specific property and the scope of the proposed project.
How long does the Historic Preservation Commission review take in Princeton?
Standard HPC reviews in Princeton typically run four to six weeks from a complete submission. Projects that require a formal HPC hearing, generally those involving more significant exterior changes, can take longer. KraftMaster submits complete, well-documented applications to avoid the back-and-forth that extends timelines unnecessarily. For clients whose projects fall outside HPC jurisdiction, the permit review at the Princeton Municipality Building Department runs approximately three to six weeks.
What Bathroom Remodeling in Princeton Actually Costs
Princeton is not a national-average market. Labor, material expectations, and the level of finish that makes sense in a home valued at $1,000,000 or more bear no relationship to the numbers in a national renovation guide.
At KraftMaster, our bathroom projects in Mercer County fall into three distinct tiers based on scope, and we are direct about what each one involves:
What is included in KraftMaster’s bathroom remodeling scope, do I need to source my own materials and fixtures?
No. KraftMaster manages the full scope, including material and fixture selection, sourcing, and procurement. Our clients choose from curated options at our Chatham showroom or work with our designers during an in-home selection session. If a client has specific fixtures they want to specify, a particular freestanding tub, a custom mirror, a bespoke vanity sourced through a designer, we coordinate installation of those items within our scope. There is no gap where the homeowner is left to manage a separate purchasing process.
How does a Princeton bathroom remodel compare in cost to other parts of New Jersey?
Princeton and the broader Mercer County market sit at the upper range of the New Jersey cost landscape, reflecting both the value of the homes and the standard of finish those homes require. A project scoped and priced for a Princeton primary suite would be specified differently than the same square footage in a different market, different tile calibre, different fixture tier, different millwork expectations. We price to what the project actually requires, not to a national benchmark that has no bearing on this market.
Bathroom Remodeling Service Highlights
Primary Bathroom Retreats

Spa-style showers, freestanding tubs, radiant-heated floors, and custom vanities designed for two—all tailored to your space and taste.
Family Hall Bathrooms

Designed to handle the morning rush with double vanities, smart storage, and surfaces that are beautiful and built to last.
Powder Room Refreshes

Bold tile, elegant finishes, and statement lighting to make a small room stand out in a big way.
Ensuite Conversions

We turn guest bedrooms or extra square footage into fully outfitted bathrooms with style and flow that feel original to the home.
Jack & Jill Layouts

Shared bathrooms with zoned lighting, dual sinks, and thoughtful storage that promote peace between siblings.
Kids’ Bathrooms

Playful, practical spaces designed with safety, durability, and easy maintenance in mind—bright colors, non-slip surfaces, and creative storage that grows with your family.
Portfolio Spotlight
KraftMaster’s Princeton master bathroom project was recognised by WarmlyYours, the radiant heating brand, for its execution of a design that balances contemporary luxury with the warmth and presence expected in a home of this character. The focal point of the space is a freestanding soaking tub positioned at the centre of the room, set to receive natural light from a window that was preserved and reframed as part of the project. Heated marble floors extend throughout the bathroom and into the adjacent dressing area. The double vanity is custom millwork, finished in a palette drawn from the home’s existing architectural detail and fitted with vessel sinks and unlacquered brass hardware.
Luxury Master Bathroom Renovation in Princeton, NJ
This master bathroom remodel in Princeton, NJ, completed as part of a master ensuite renovation, seamlessly combines luxury, innovation, and modern comfort. The focal point of the space is a freestanding soaking tub, perfectly positioned beneath a large picture window to allow for natural light while offering a serene retreat. Soft gray subway tiles surround the tub area, adding subtle texture and sophistication to the space.
Client Testimonials
What Our NJ Clients Are Saying
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Towns in Mercer County We Proudly Serve
Our team provides professional design-build remodeling services throughout Mercer County NJ, and the surrounding region. Explore the towns below to see how we bring craftsmanship and creativity into homes across New Jersey.