Open-plan bathrooms have been creeping into design and renovation projects for some time now. Just take a look at specialized magazines, charming hotels, or homes that embrace a more open, less-walled style. The trend is clear, but the question remains: is it truly practical or just another fad that comes and goes?
Let's take a look at this topic. We'll discuss the advantages, disadvantages, what the regulations in Spain say, and what options exist if the idea appeals to you, but you're not entirely convinced.
The good thing about having the bathroom integrated into the bedroom
One of the reasons this proposal has gained popularity is quite simple: everything feels larger. By removing partitions, the space breathes, more light enters, and the room gains visual continuity. Even though the square footage is the same, it feels like there's more space.
There's also the issue of convenience. Not having to go through doors to go to the bathroom may seem like a minor detail... until you try it. Especially if someone in the house has limited mobility or if you're looking for a more accessible environment.
And let's not forget the decorative touch. A beautiful bathtub, a sculptural sink, or a glass-enclosed shower can become key pieces in the bedroom. Well chosen, each element adds style.
And the not so good?
However, not everything is as pretty as it seems. There are certain details that should be clear from the start.
Humidity is one of the biggest challenges. Steam easily spreads to the sleeping area, and if there's poor ventilation, textiles or furniture can end up suffering. This isn't a minor issue, especially in humid or poorly ventilated areas.
Then there are the noises. Whether it's the toilet, the faucets, or the extractor fan, your rest can be disrupted if someone gets up during the night. The same goes for odors, which, since there's no separation, are more noticeable.
Another important aspect is privacy. Not all couples find it comfortable to share absolutely everything. The toilet, for example, is often the most contentious point when considering this type of layout.
And finally, there's the issue of resale. You may love the idea, but not everyone is happy about it. Some buyers prefer more conventional bathrooms, and that could affect whether you ever decide to sell.
What the regulations in Spain say
Legally, in Spain, it's not prohibited to have bathrooms open to the bedroom, but certain technical conditions must be met. The Technical Building Code (CTE) makes this clear.
- Ventilation (DB-HS3)Bedrooms are air intake areas, while bathrooms should be air exhaust areas. If they are connected, ensure that mechanical ventilation is working properly to prevent moisture or odors from reaching the bedroom.
- Protection against humidity (DB-HS1)Wet areas must be well waterproofed. Don't leave it half-done. If it's not done properly, leaks or condensation can occur, which is a serious long-term problem.
In short: it can be done, yes. But not in any old way.
More flexible alternatives: semi-open bathrooms
If leaving the bathroom completely open isn't your idea, there are intermediate options that can work very well. So-called semi-open bathrooms achieve a rather interesting balance.
For example:
- Use translucent or textured glass. They let light through, but don't reveal everything.
- Incorporate lattices, slats or decorative panels that separate without completely closing.
- Install sliding doors that you can leave open or closed as you see fit.
- Leave the bathtub or sinks visible, but place the toilet in a more private corner, with its own partition.
With these solutions, that modern, open feel is maintained, but with a little more control over privacy and potential inconveniences.
Some tips if you are considering it
If you're thinking about integrating your bathroom into your bedroom, here are some practical ideas that might help:
- Invest in good ventilation. A quiet extractor fan or an automatic system with a humidity sensor can make a difference.
- Watch the humidity. Having a meter (hygrometer) will help you keep it at healthy levels, between 40% and 60%.
- Organize the space well. If you can, keep the toilet a little out of the way. Even in open-plan bathrooms, there are some areas that are nice to have more discreet.
- Take care of the light. If you are going to use the bathroom at night, it is better to have soft, non-disturbing lights.
- Choose durable materials. Anti-humidity paints, ceramics, steam-proof furniture... all of these extend the life of your bathroom and prevent unpleasant surprises.
And in hotels or luxury homes?
This idea didn't come out of nowhere. Open-plan bathrooms have been used for years in boutique hotels or high-end resorts. The idea is to create a spa-like experience within the room, with bathtubs that blend into the surroundings and spacious showers as part of the overall design.
It's also quite common in single-family homes, especially when natural materials such as stone or treated wood are used. In many cases, however, some form of closure is left open, even if only partial. This adds versatility.
A trend that will pass or a useful proposal?
There's no single answer. For those who prioritize aesthetics, light, and a more hotel-like experience, it can be a very attractive option. For others, who value privacy or practicality more, perhaps not so much. And that's okay. Every home is unique.
What does seem clear is that, in Spain, this type of design is still a minority. It doesn't usually add value when selling, although it can provide a unique touch, which may or may not be liked, depending on the buyer.
At Construcciones Armalutx, we are your construction company in Mallorca.
At Construcciones Armalutx, we know that every project is different. And that trends, no matter how attractive they may be, must always adapt to the lifestyle of each individual or family.
Our team carefully analyzes each case: from the technical to the practical. If you're interested in the idea of an open-plan bathroom, we'll help you see if it's a good fit for you and your space. The important thing is that the result not only looks good, but also works well on a daily basis.
We are your construction company in Mallorca, and we are here to support you with our experience, expertise and real solutions.


