How to Make a Quality Bathroom Renovation: A Step-by-step Guide

Renovating a bathroom is like a strategic operation. Without a clear plan, things quickly turn into chaos. What starts as a simple tile replacement can become a full-scale project involving new plumbing, rewiring, and months of construction mess. To avoid this, approach the renovation with a cool head: set a budget, plan every inch of space, and choose high-quality materials.

The worst mistake? Jumping in blindly and hoping that somehow it will work out. It won’t. Clear planning is what distinguishes a good renovation from endless redecorating.

Step 1: Define Your Budget & Priorities

Every renovation begins with numbers, not design choices. Without a clear budget, it’s easy to overspend, especially when unexpected issues arise. A realistic budget should include not only materials and labour costs but also a reserve for force majeure. For example, if you find a rotten layer of plasterboard or problems with pipes under the old tiles.

Key expenses include plumbing, tiles, furniture, contractor fees, lighting and accessories. High-quality waterproofing and durable fixtures are must-haves, while extras like a backlit mirror or designer towel rack are nice. Invest in durability and functionality first, and only then in visual details.

Step 2: Plan the Layout & Choose Materials

First of all, a good renovation is about smart planning. Space is limited in most bathrooms, so make sure everything fits comfortably. The door shouldn’t block the sink, and outlets for a hairdryer or washing machine should be in the right spots. If you are changing the layout, consider the cost of relocating pipes and electricity.

Since bathrooms endure constant moisture and temperature changes, choose materials wisely. Opt for low-absorption tiles, moisture-resistant wall panels, and anti-mould paint for the ceiling. If you love the look of wood, go for waterproof-treated options or high-quality laminate. Faucets, siphons and drains are better to get high-quality ones, even if you have to pay a little extra. Replacing cheap options in a year or two will be more expensive.

Step 3: Hire the Right Professionals

It’s crucial to accurately assess which tasks you can manage yourself and which require professional expertise. Simple tasks such as painting, installing mirrors, or assembling bathroom furniture can typically be DIY projects. However, more complex jobs — like removing old tiles, plumbing installations, or handling electrical work — carry significant risks.

For instance, plumbing installations, particularly in the Netherlands, can be challenging. Communication lines and pipe layouts in many Dutch homes are often unclear or undocumented, increasing the risk of errors. Incorrect installation can lead to leaks affecting neighbors, costly damages, and complicated repairs. However, when it comes to moving pipes, electricity or waterproofing, it’s better to entrust it to experienced craftsmen.

Don’t focus on the price alone. Cheap tradesmen can cost you more money to fix their mistakes. Look for trusted professionals, read reviews, and see their previous work. Before signing a contract, specify the terms, guarantees, and responsibilities.

Step 4: Oversee the Renovation Process

Even if you have the best team, repairs should not be left to chance. Regular check-ins can prevent costly mistakes and delays. The first step is preparation: dismantling old tiles, plumbing and furniture.

The main stages of repair include:

• installing or updating plumbing and electrical systems, 
• waterproofing,
• tiling,
• installation of plumbing equipment.

The work must be carried out in the correct sequence. For example, pipes are installed first, then the floor is screeded, and only then tiles are laid. The most common mistakes happen due to haste or lack of control.

Step 5: Final Touches & Quality Check

The last stage is to check that everything is working properly. Test all plumbing connections for leaks, check that water drains properly, and confirm that the ventilation system prevents moisture buildup. If mirrors fog up too quickly and walls stay damp after a shower, airflow isn’t sufficient — left unchecked, this can lead to mould growth.

When the technical issues are resolved, you can move on to the little things that make the bathroom comfortable: convenient lighting, shelves for cosmetics, towel hooks and other accessories. It would be good if all these details were foreseen at the planning stage.

To keep the bathroom in excellent condition for many years, use high-quality plumbing care products, periodically check the sealing of the seams and do not forget about regular ventilation.