Bathroom inspection

8 Bathroom Renovation Mistakes to Avoid

How important is your bathroom in terms of functionality, aesthetics, and overall home value? Investing in a bathroom renovation project can significantly enhance your daily life and boost your property’s market appeal. In fact, industry experts recommend renovating your bathroom every 7 to 10 years to keep it updated and efficient.

However, there are many common renovation mistakes that many homeowners tend to overlook. Here are some critical mistakes to avoid when renovating your bathroom.

1. Failing to Set a Budget

One of the most critical steps in any renovation project is setting a clear and realistic budget. It’s easy to get carried away with luxury fixtures and elaborate designs, but without a set budget, costs can quickly spiral out of control.

Start by researching the average costs of bathroom renovations in different towns and cities. In Auckland, for example, you can shop around and ask for quotes to find the typical cost of bathroom renovations Auckland residents undertake. This would all depend on whether you’re aiming for a mid-range or an upscale renovation. Keep in mind that your budget should factor in the return on investment of your renovation.

In setting your budget, you should consider expenses like materials, labour, and potential unforeseen issues. Furthermore, make sure you and your contractor stick to the budget to avoid financial strain.

Bathroom Renovations Planning

2. Inadequate Planning

Proper planning is essential for a successful bathroom renovation. Before you start tearing down walls or picking out tiles, take the time to plan every detail of the project. In particular, you should consider the layout, the placement of fixtures, and the overall design aesthetic.

Better yet, hire a professional interior designer to help you visualise the space and avoid costly mistakes. Additionally, ensure that all necessary permits are obtained and that your plans comply with local building codes.

3. Overestimating Your DIY Abilities

The DIY approach can be tempting, especially with the wealth of tutorials that are available online and the desire to save money. However, overestimating your DIY abilities can lead to costly mistakes and subpar results.

Tasks such as plumbing, electrical work, and tiling require professional expertise to ensure safety and compliance with regulations. As such, know your limits and don’t hesitate to hire qualified professionals for critical aspects of the renovation.

For more superficial details such as painting walls, replacing light fixtures, and decorating, you can definitely add your personal touch through weekend DIY projects.

bathroom plumbing

4. Not Considering Future Needs

When renovating your bathroom, think about your future needs as well as your current ones. For instance, if your current residence is one you plan to stay in for the long haul, then consider incorporating features like grab bars, a built-in bench, and a hand-held sprayer.

What’s more, even if you are years away from retirement, it might be prudent to include major improvements now so you don’t have to do it again in the future. These are features like a walk-in shower, a comfort-height toilet, and slip-resistant floor tiles. Ultimately, these additions can make the bathroom more accessible and safer for all users.

5. Skimping on Quality

While it’s essential to stay within budget, skimping on quality can lead to higher costs in the long run. Indeed, cheap materials and fixtures may save money initially, but they often wear out quickly and require frequent repairs or replacements.

Invest in high-quality, durable products that will withstand the test of time. However, if your budget is tight, choose items to splurge on such as the toilet, cabinets, and plumbing fixtures. With this approach, you can enhance the bathroom’s functionality while adding value to your home.

Bathroom ventilation

6. Ignoring Ventilation

A well-ventilated bathroom is crucial to prevent mould and mildew, which can cause significant damage and health issues over time. Many homeowners overlook the importance of proper ventilation, focusing instead on aesthetics. To avoid this, ensure your bathroom has a high-quality exhaust fan that efficiently removes moisture. If possible, incorporate windows or skylights to allow natural ventilation and keep the space fresh and dry.

7. Neglecting Waterproofing

Proper waterproofing is essential in any bathroom to prevent water damage and mould growth. Neglecting this crucial step can lead to severe issues, such as structural damage and health hazards. Go over this matter with your contractor to make sure that all wet areas, especially around showers, tubs, and sinks, are thoroughly waterproofed using high-quality membranes and sealants. This is one of those essential tasks that is best left to professionals.

8. Overlooking Storage Needs

A functional bathroom needs ample storage to keep it organised and clutter-free. To prevent chaos in your bathroom, don’t overlook your storage requirements. Incorporate smart storage solutions like built-in shelves, medicine cabinets, and vanity storage. Consider creative options such as recessed niches in the shower or floating shelves to maximise space and keep essentials within easy reach while showering.

For homeowners like you, a bathroom renovation is a great opportunity to customise your space according to your needs and preferences. However, you have to be aware of the pitfalls that can happen with any bathroom renovation to ensure a smooth and successful project. So watch out for these mistakes and have a great experience creating the bathroom of your dreams.


Dreaming about renovating your bathroom? Partner with TJ’s Kitchens & Bathroom Renovations, Auckland’s trusted experts in bathroom and kitchen makeovers since 1996. To ensure your satisfaction, we give our clients a 10-year written guarantee for workmanship. Visit our website or call us now for a consultation and take the first step towards a beautifully revamped bathroom.