A Full Bathroom Disguised as a Powder Room

 

Small Bathroom Renovation Ideas for Boston and New England Homes

A full bathroom doesn't always need to look like one.

In many Boston and New England homes, bathrooms are located near living rooms, dining areas, or other spaces where a traditional shower enclosure feels out of place. Homeowners want the convenience of a full bathroom without sacrificing the appearance of a powder room.

For our Double Take Bathroom, we approached the renovation with a different idea: What if we could make the shower disappear?

Through strategic space planning, a folding glass partition, dramatic Rosso Levanto marble, and custom walnut cabinetry, we transformed a dated bathroom into a space that looks like a powder room but functions as a full wet room.

Blog Contributor:
Trevor Fulmer, Principal, Trevor Fulmer Design

“The challenge wasn't fitting a shower into a small bathroom. It was making the shower disappear.”

— Trevor Fulmer


Rethink the Bathroom Layout

A better floor plan can completely change how a small bathroom looks and functions.

Before the renovation, the bathroom featured beige tile, a pedestal sink, a framed shower enclosure, and traditional wall paneling. The toilet was also directly visible from the hallway, making it the first thing guests noticed.

Because the bathroom sits adjacent to the home's living areas, we wanted the vanity to become the focal point instead.

We reversed the positions of the toilet and sink, creating a more attractive view into the room. However, the exterior wall limited our plumbing options, so we constructed a half wall to support the wall mounted toilet. That same wall continues into the shower, providing a shelf for bath products.

For homeowners renovating Boston brownstones, condominiums, or older New England homes, this type of space planning can make a significant difference without increasing the bathroom's square footage.

Design Tip: Before selecting materials, consider what you see when the bathroom door is open. Sightlines, circulation, plumbing locations, and door swings should guide the layout.

 

Make the Shower Disappear

A folding glass partition transforms a full bathroom into a powder room when the shower isn't in use.

The defining feature of Double Take Bathroom is its concealed shower.

Rather than installing a conventional shower enclosure, we designed the room as a wet room with a ceiling mounted rainfall showerhead, a concealed linear drain, and a hinged glass partition.

When the shower isn't being used, the glass folds flat against the marble wall. The room visually reads as a powder room, with the vanity and sculptural mirror commanding attention.

When needed, the glass swings into position to help contain shower spray.

This approach eliminates the visual bulk of a traditional shower enclosure while preserving the functionality of a full bathroom.

For small bathroom renovations in Boston, wet room designs can be an effective way to make compact spaces feel more open. However, they require careful coordination of waterproofing, floor slopes, drainage, and glass placement.

Design Tip: A wet room is more than a shower without a door. Waterproofing and drainage must be designed to manage water effectively, particularly when the shower shares space with other bathroom fixtures.

 

Balance Marble With Porcelain Tile

Invest in natural stone where it makes the greatest impact, then use complementary materials to balance the design and budget.

One of the most distinctive features of this bathroom is its Rosso Levanto marble, a deep burgundy stone with dramatic white veining.

We used the marble across the primary walls, within the custom sink, and around the doorway. These applications connect the architecture and cabinetry through a consistent material.

Rather than covering every surface in marble, we introduced large format porcelain tiles in a warm, pale finish. The lighter material contrasts with the dark stone and prevents the compact bathroom from feeling visually overwhelming.

Porcelain also offers practical advantages. It is generally more resistant to moisture and staining than natural marble, requires less maintenance, and can be more economical.

For homeowners planning a luxury bathroom renovation, I recommend deciding where the most expensive materials will have the greatest visual impact before purchasing them.

A dramatic marble feature wall may contribute more to the overall design than using the same stone indiscriminately throughout the room.

Design Tip: Combine natural marble with high quality porcelain to create contrast while managing costs. For bathroom floors and wet areas, prioritize appropriate slip resistance and installation requirements.

 

Design Around Construction Challenges

Beautiful materials require practical planning, especially in older Boston and New England homes.

During construction, we encountered an unexpected challenge. The marble slabs were too large to enter the bathroom intact.

Rather than compromise the design, we divided the vanity wall slab into two sections and positioned the vertical seam where the shower glass would visually conceal it.

The result maintains the appearance of a continuous marble wall without drawing attention to the joint.

This type of coordination is particularly important in historic Boston properties, where narrow staircases, compact elevators, and limited access can affect material delivery and installation.

Large format marble requires careful planning for fabrication, weight, veining, and seam placement.

Design Tip: Confirm slab dimensions, delivery access, and proposed seam locations before fabrication begins. Reviewing these details early can prevent costly changes during installation.

 

Make Custom Details Work Harder

In a small bathroom, cabinetry, mirrors, and architectural details should serve more than one purpose.

We designed a floating walnut vanity with a square sink fabricated from the same Rosso Levanto marble used on the walls.

The sink includes an integrated platform for bath products and a removable marble tray that conceals the drain. Wall mounted brass fixtures keep the sink area visually uncluttered.

Above the vanity, a sculptural walnut mirror introduces an organic form that contrasts with the rectangular cabinetry.

We also replaced the original door arrangement with a sliding door, reducing the space required for a conventional door swing. A marble surround frames the doorway and extends the stone beyond the bathroom walls.

Custom cabinetry isn't necessary for every bathroom renovation, but it can be particularly valuable when standard products don't accommodate the dimensions or functionality of a compact space.

Design Tip: Consider custom millwork when it improves storage, proportions, or circulation. A floating vanity can make a small bathroom feel more open by keeping the floor visible beneath the cabinet.

 

Use Lighting to Transform the Space

Layered lighting adds dimension, highlights materials, and makes a small bathroom feel more expansive.

With such dramatic marble, lighting was especially important.

We incorporated asymmetrical pendant lighting beside the vanity, integrated LED strips, and a dedicated shower sconce.

The pendants introduce a vertical element alongside the sculptural walnut mirror, while concealed lighting emphasizes the marble and architectural transitions.

Bronze mirrored surfaces reflect light and create additional visual depth. Darkened brass plumbing fixtures and a raw brass metal transition between the mirrored wall and porcelain tile complement the warm walnut and burgundy stone.

Rather than relying on a single overhead fixture, the lighting was designed to support both everyday functionality and the appearance of the room.

Design Tip: Plan bathroom lighting early, particularly when incorporating decorative pendants, integrated LEDs, or fixtures near wet areas. Electrical locations and appropriate fixture ratings should be coordinated before construction.

 

Understand Bathroom Renovation Costs in Boston

The size of a bathroom doesn't always determine its renovation cost. Materials, construction requirements, and customization often have a greater impact.

Bathroom renovation costs throughout Boston and New England vary depending on the condition of the property, plumbing changes, material selections, and complexity of construction.

A straightforward renovation with standard fixtures and porcelain tile is very different from a custom wet room featuring marble slabs, specialty glass, and custom cabinetry.

For preliminary budgeting, homeowners can consider these approximate planning ranges:

  • Basic: $40K - $55K

  • Midrange: $55K - $75K

  • High End: $75K - $90K

  • Luxury: $90K+


Several factors can significantly affect a Boston bathroom renovation budget.

For historic Boston homes, I recommend establishing a realistic construction budget early and allowing approximately 15% to 20% for unforeseen conditions, adjusted to the property's age and the scope of work.


Plumbing relocation: Moving toilets, sinks, and showers can increase labor and construction costs, particularly in older properties.

Natural stone: Marble slabs, specialty fabrication, and custom sinks require skilled installation and additional material planning.

Waterproofing: Wet rooms require properly designed waterproofing systems, drainage, and floor slopes.

Custom features: Specialty glass partitions, floating cabinetry, decorative lighting, and architectural stone details can increase costs.

Existing conditions: Older homes may have concealed plumbing issues, outdated electrical systems, or structural conditions that require additional work.

 

Frequently Asked Questions About Small Bathroom Renovations

Can you make a full bathroom look like a powder room?

Yes. A full bathroom can resemble a powder room by using a folding glass shower partition, concealed drainage, and continuous wall materials. When the shower isn't in use, the enclosure becomes much less visually prominent.

Is a wet room a good idea for a small bathroom?

A wet room can make a compact bathroom feel more spacious by reducing visual barriers. However, waterproofing, drainage, slip resistance, and shower spray must be carefully considered.

Is marble or porcelain better for a bathroom?

Both materials have advantages. Marble offers distinctive natural veining and color, while porcelain generally requires less maintenance and offers greater resistance to moisture and staining. Combining them can provide an attractive balance of appearance, durability, and cost.

How much does a small bathroom renovation cost in Boston?

Bathroom renovation costs can range from approximately $40,000 for basic projects to $90,000 or more for luxury custom renovations. The final cost depends on plumbing, construction, materials, and the level of customization.

 

Small Bathroom Design With a Big Impact

Double Take Bathroom demonstrates that a compact space doesn't have to compromise functionality or design.

What began as a dated full bathroom is now a dramatic powder room with a concealed shower, custom walnut vanity, Rosso Levanto marble, and layered lighting.

The shower hasn't disappeared. We've simply changed how you experience the space.

At Trevor Fulmer Design, we approach bathroom renovations by considering architecture, space planning, materials, lighting, and construction details together.

Whether you're renovating a Boston brownstone, updating a condominium in Back Bay or the South End, or transforming a home elsewhere in New England, a successful bathroom renovation begins with understanding how the space should function.

Explore our Full Service Interior Design offerings and residential projects, or contact our studio to discuss your renovation.