Hotel Bathroom Renovation: Planning Guide for Irish Owners

A good hotel bathroom renovation starts with the layout, not the products. Fix the wet and dry zones, the door swings and the pipework positions first. Then choose tiles, glass, lighting and brassware as one coordinated scheme, and keep the palette tight. That order is what makes a room feel calm and expensive, whether it is a guest room in a Kildare guesthouse or the main bathroom in your own house.
This guide covers both readers we meet: owners of small hotels, guesthouses and commercial properties planning a refurbishment, and homeowners who want the hotel look in their own bathroom. The planning logic is the same. The scale and the sign-off are not.
TL;DR
- Settle the layout and services (wet and dry zones, door swings, wall-hung toilet or freestanding bath) before any product is chosen.
- Use three layers of light (ceiling, mirror task light, indirect glow) and a large mirror with integrated illumination.
- Limit the palette and the metal finishes, and repeat them across handles, accessories and shower fittings.
- Choose frameless glass and large-format tiles to cut crevices and grout lines, so rooms are quicker to clean and turn around.
- Plan ventilation as part of the design, not as an afterthought. Moisture control protects every finish you pay for.
Table of Contents
- What a hotel bathroom actually gets right
- Plan the layout before you pick a single product
- Showers: the feature guests notice most
- Lighting and mirrors
- Materials that look premium and survive heavy use
- Ventilation and moisture control
- Refurbishing a hotel or guesthouse: the project logic
- Bringing the hotel look into your own home
- Perspective
- Plan your bathroom with Plan B
- FAQ
- Sources
What a hotel bathroom actually gets right
Walk into a good hotel bathroom and nothing is competing for attention. That is deliberate. One French renovation guide makes the point that a hotel-like look comes from coherence between lighting, materials, colours and functions, rather than from piling up expensive fixtures.
In practice that means a few repeatable decisions:
- A limited palette. Mid-tone or deep colours add depth, but the same guidance stresses keeping the palette limited and consistent.
- Few metal finishes. Choosing one finish and repeating it across accessories, handles and shower elements is what gives the luxury feel.
- Integrated storage. Built-in storage frees counter space. An Irish Times feature on spa-style bathrooms names integrated, well-designed storage as a top priority, because a clutter-free room reads as luxurious.
- Surfaces that hide wear. Tiling to the ceiling is a feature many hotel rooms share. An Irish lifestyle writer notes it gives a uniform feel and lasts well because tiles do not show scuffs or watermarks the way paint does.
For a hotel owner, that last point matters more than the look. A bathroom that is cleaned dozens of times a week needs surfaces that stay presentable.
Plan the layout before you pick a single product
The most expensive mistakes in a bathroom happen before the first tile is laid. Irish renovation advice is blunt that decisions such as a wall-hung toilet or a freestanding bath have to be made before the pipework goes in, and that planning should work backwards from the final vision.
A workable order for a hotel or guesthouse room:
- Measure the room and its services. Note where the soil stack, water supply and extract route sit. These limit what is possible cheaply.
- Decide the zones. Separate wet from dry areas and think through door swings and circulation before you think about basins or shower systems.
- Choose the shower format. Walk-in, bi-fold or corner entry, each with consequences for space.
- Fix the lighting and storage positions. These need electrical and building work behind the walls.
- Only then select finishes and fittings. Tiles, brassware, mirror and accessories come last, as one coordinated set.
If you are renovating several identical rooms, do this once, properly, for one room, and repeat it. A single approved layout and specification is easier to price, quicker to install and gives guests the same standard in every room.
Showers: the feature guests notice most
The shower decides how a bathroom feels. A few points from Irish and European guidance are worth building into the brief.
Walk-in and frameless enclosures
An Irish Examiner piece on hotel spa-style shower rooms describes frameless enclosures as making the area more spacious and airy, and easier to clean because there are fewer crevices where debris collects. The same piece says a larger enclosure is more comfortable and leaves room for shower niche shelves and lighting. Niches built into the wall also keep bottles off the floor and the glass, which helps both the look and the cleaning time.

Small rooms
If the room is tight, the same article suggests bi-fold-door or corner-entry enclosures, because they do not open into the room, with sizes starting at 760mm and magnetic seals to keep the enclosure watertight. It also advises a minimum of 60cm access and quality stabilising bars to support glass panels. For more on squeezing function into a small footprint, our small bathroom renovation guide goes through layout and planning in detail.
The overhead shower head
A larger overhead head is a recurring hotel feature because it spreads water over a wider area than a hand shower, creating an enveloping spray, according to the same French guide. If you are converting a bath to a shower to gain this, see our guide to bathtub to shower conversion in Ireland.
Lighting and mirrors
Lighting is where many refurbishments fall short, because one ceiling light is the default. High-end hotel bathrooms typically combine a general ceiling light, task lighting around the mirror and indirect lighting for softer ambience. A large mirror also diffuses light and makes the room feel bigger, as the French guide sets out.

The Irish Times feature adds that lighting shapes how a room feels, energising in the morning and relaxing at night, and that it must work for tasks like shaving and make-up, not just visibility. For guest rooms, that suggests separate switching so a guest can use a soft light at night without glare.
Two practical consequences:
- Wiring for three lighting layers has to be planned before walls are closed and tiled.
- A mirror with integrated LED lighting is a simple way to combine task light and ambience. The Irish Times notes such a mirror, or a switch to matt black or brushed gold brassware, can be a small upgrade that does not require a full renovation.
Materials that look premium and survive heavy use
A hotel finish has to look good on day one and on day 500. The guidance points to a handful of choices.
| Element | Hotel-style choice | Why it works |
|---|---|---|
| Wall and floor tile | Large-format tile, to the ceiling in wet areas | Fewer grout lines, uniform look, no scuffs or watermarks like paint |
| Grout | A colour chosen to hide marks | Less frequent scrubbing |
| Shower enclosure | Frameless glass | Fewer crevices, a more open feel |
| Vanity | Floating unit with integrated storage | Clear floor to clean, tidy counter |
| Metals | One finish, such as brushed brass or matt black, repeated | Coordinated, limited look |
| Mirror | Large, with integrated lighting | Task light plus a sense of space |
On grout and colour: an Irish piece on hotel ideas notes that dark walls and floors can make a windowless bathroom feel warm and easy to clean, and that choosing the right grout colour avoids constant scrubbing. Dark grout was the example given.
If you want a second opinion on tiles, vanity units or shower doors before you commit, our showroom team can advise on products. Our guide to getting the most from a Dublin showroom visit explains what to bring.
Ventilation and moisture control
A beautiful bathroom without proper extraction will grow mould and lose its finish. For homes, Ireland’s Building Regulations require adequate, effective ventilation that limits moisture in indoor air to prevent condensation and mould growth. The amending regulation, S.I. No. 263/2019, applies to dwellings where works or major renovation start on or after 1 November 2019, with stated transitional exceptions.
That instrument concerns dwellings. If you operate a hotel, guesthouse or other commercial building, your design team and building control authority will confirm which requirements apply to your premises. What stays true everywhere is the principle: ventilation is part of the design brief from day one.
On the systems side, MVHR (mechanical ventilation with heat recovery) is described by an Irish ventilation specialist as extracting stale, humid air from wet rooms and supplying fresh filtered air to other rooms while recovering heat, with up to 90% heat recovery stated. It is presented as a robust route for airtight new builds. Whether it, or a simpler extract approach, suits an existing building depends on the property, so decide it with your designer before ducting positions are fixed.
Refurbishing a hotel or guesthouse: the project logic
The design principles above are the easy part. For an operator, the harder part is delivery: rooms out of service, trades arriving in the right order, and a consistent result in every room.
Four questions to settle early:
- How many rooms, and are they identical? Identical rooms justify a fully specified, repeatable scheme.
- Can you phase the work? Renovating a few rooms at a time keeps part of the property earning.
- Who coordinates the trades? Plumbing, electrics, tiling, glazing and finishing all depend on each other. One accountable team reduces gaps.
- Do any rooms need to be accessible? Plan these early, as layout drives everything.
At Plan B we take commercial and developer-fit projects as well as private homes, and our approach runs from survey through design to installation under one project manager. If you are weighing what a full-service project looks like, our guide to what to expect from a bathroom renovation service in Kildare and Dublin walks through the stages, and the renovation checklist is useful for scoping a room.
Bringing the hotel look into your own home
If you are a homeowner, you do not need to rebuild the whole room. Irish guidance suggests adapting features such as large-format tiles for fewer grout lines, walk-in showers with frameless glass and built-in niches, floating vanities, warm layered lighting with illuminated mirrors, and warm metallic accents like brushed brass.
A sensible sequence for a house:
- Start with the layout and the shower, because they cost most to change later.
- Add storage and lighting while walls are open.
- Choose one metal finish and one colour family.
- Finish with towels and accessories, which are the cheapest part of the look.
Budget is the usual question. We do not publish prices, because every room differs, but our guide to bathroom remodel financing in Ireland sets out the options for funding a project.
Perspective
Most people ask us for a hotel bathroom and describe products: a rain shower, a floating vanity, brass taps. What they are really asking for is a room where every decision agrees with every other decision.
That is why we start with the room, not the catalogue. Our AI Concept Engine lets you enter your dimensions and style preferences and see layout and materials suggestions in seconds. Our studio then turns that into photorealistic 3D mockups, so you can judge the lighting, the palette and the glass before anything is ordered or demolished.
We believe one in-house team, from onsite consultation through project management to installation, is the best way to deliver that coherence. Nobody has to translate between designer, supplier and fitter, and the vision on the screen is the one that gets built.
David
Plan your bathroom with Plan B
Whether you manage a guesthouse, develop properties or want a hotel-style bathroom at home, we design, supply and install across Kildare and greater Dublin. You get an onsite consultation, 3D mockups of the finished room and full project management. Browse our services to see what we offer, or look at our gallery for finished work.

Want to see local projects first? Our Local Inspiration page shows work across Kildare and Dublin, and you can get in touch via our site to book a consultation.
FAQ
How long does a hotel bathroom renovation take?
It depends on the scope, the number of rooms and whether the layout or pipework changes. A like-for-like refresh is quicker than moving the toilet or shower. We scope timelines after a survey, and phasing the rooms lets part of a property keep operating.
Is hotel bathroom refurbishment different from a home renovation?
The design logic is the same: layout first, then lighting, materials and ventilation. The difference is scale, repeatability and sign-off. Hotels need one specification that works across many rooms, and the building requirements that apply to commercial premises should be confirmed with your design team.
What makes a bathroom look like a hotel bathroom?
Coherence. A limited palette, one metal finish, layered lighting, a large illuminated mirror, integrated storage and a frameless shower do most of the work. Tiling to the ceiling adds the uniform, easy-to-maintain look many hotel rooms share.
Do I need a full renovation to get the hotel look at home?
Not always. Switching to matt black or brushed gold brassware or adding a mirror with LED lighting can change a room noticeably. A new shower layout, tiling and storage need a full project, and those are best planned together.
Does ventilation matter for a bathroom refurbishment?
Yes. Irish Building Regulations for dwellings call for effective ventilation that limits moisture and prevents condensation and mould. Plan extraction and ducting at the design stage, before walls are tiled.
Sources
- Bathroom: 7 design options to recapture the feel of a 5-star hotel (Batinfo)
- Transform your bathroom into a spa sanctuary (The Irish Times)
- How to create a hotel spa-like shower room in your home (Irish Examiner)
- 5 great hotel bathroom ideas to steal for your own home (Image.ie)
- S.I. No. 263/2019, Building Regulations (Part F Amendment) (Irish Statute Book)
- MVHR or MEV? Choosing the right ventilation in Ireland (Aereco)
- Case Study: Self-Build Bathrooms, Modern Hotel-Inspired Living (Bath Shack)