5 Common Bathroom Renovation Mistakes to Avoid

Renovating a bathroom can be a scary task, especially for first-timers. Bathrooms, along with kitchens, are the most used rooms in any home, and a well-executed renovation can significantly enhance both functionality and aesthetics. However, the process is fraught with potential pitfalls that can lead to costly mistakes. Let’s look at five bathroom renovation mistakes to avoid.

Photo of an updated second floor bathroom with a free-standing tub - 5 Common Bathroom Renovation Mistakes to Avoid
Choosing cheap components in a bathroom renovation will bring regret sooner rather than later. | Photo by Alan Albegov

5 Common Bathroom Renovation Mistakes to Avoid

The internet is full of bathroom renovation ideas. But this article will guide you through common bathroom renovation mistakes to avoid, ensuring your project goes smoothly and meets your expectations.

1. Poor Planning and Budgeting

Number one on our list of common bathroom renovation mistakes to avoid is inadequate planning and budgeting. It’s easy to get carried away with the excitement of a new project, but failing to plan properly can lead to a host of problems down the line. Start by clearly defining your goals for the renovation. Are you looking to update the aesthetics, improve functionality, or both? Having a clear vision will help guide your decisions and ensure that all elements of the renovation align with your objectives.

Budgeting is another critical aspect of planning. Many homeowners underestimate the costs involved in a bathroom renovation, leading to budget overruns and financial stress. To avoid this, list all the expenses you can foresee, including materials, labor, and permits. Be sure to include a contingency fund of at least 10-15% of your total budget to cover unexpected costs that may arise.

2. Skimping on Quality Materials and Workmanship

Another common mistake is cutting corners on materials and workmanship to save money. While it’s tempting to choose the cheapest options, this approach often leads to subpar results and can end up costing you more in the long run. 

Wherever you live, choose a reputable bathroom remodeling company that uses high-quality materials and has a track record of excellent workmanship. Hiring experienced professionals can make a significant difference in the outcome of your renovation. They can provide expert advice on the best materials for your needs and ensure that the installation is done correctly.

Poor workmanship can lead to issues such as leaks, mold, and structural damage. To avoid these problems, thoroughly vet contractors and tradespeople before hiring them. Check their credentials, read reviews, and ask for references. 

Remember, your bathroom is a space that gets daily use, and compromising on quality can lead to frequent repairs and maintenance issues. By investing in high-quality materials and skilled workmanship, you can achieve a beautiful and functional bathroom that will serve you well for years to come.

3. Ignoring Ventilation

Ventilation is a crucial aspect of any bathroom renovation, yet it’s often overlooked. Bathrooms are prone to moisture and humidity, which can lead to mold and mildew growth if not properly ventilated. This not only affects the longevity of your renovation but also poses health risks to you and your family.

When planning your renovation, ensure that you include adequate ventilation in your design. This may involve installing an exhaust fan, upgrading an existing one, or adding a window to improve air circulation. Exhaust fans are particularly effective at removing moisture and preventing mold growth. Choose a fan that’s appropriately sized for your bathroom, and consider features like humidity sensors and timers for added convenience.

Windows can also help with ventilation by allowing fresh air to circulate. If your bathroom doesn’t have a window, consider adding one if possible. Skylights are another option that can bring in natural light and improve ventilation.

It’s also important to ensure that your ventilation system is properly maintained. Clean exhaust fans regularly to prevent dust buildup, and check that windows and vents are functioning correctly. Proper ventilation not only protects your investment but also creates a healthier and more comfortable bathroom environment.

4. Overlooking Storage Needs

Another common mistake in bathroom renovations is failing to address storage needs adequately. A well-designed bathroom should be both functional and organized, with sufficient storage to keep essentials within easy reach. Without proper storage solutions, your bathroom can quickly become cluttered and disorganized.

When planning your luxurious bathroom remodel, consider how much storage you need and what types of storage will work best for your space. Think about everyday items such as toiletries, towels, and cleaning supplies, as well as any additional items you might want to store, like beauty products or medications.

There are various storage solutions to consider, from built-in cabinets and shelves to vanity units and wall-mounted organizers. Custom cabinetry can be tailored to fit your specific needs and make the most of your available space. Open shelving can provide easy access to frequently used items, while closed cabinets can keep less attractive items out of sight.

5. Overcomplicating the Design

While it’s important to create a stylish and modern bathroom, overcomplicating the design can lead to unnecessary stress and expense. It’s easy to get carried away with the latest trends and high-tech features, but a more straightforward, timeless design is often the better choice.

When planning your renovation, focus on functionality and simplicity. Choose a design that reflects your style but also ensures that the space is easy to use and maintain. Avoid adding too many features or intricate details that can complicate the renovation process and increase costs.

A classic, minimalist design can still be stylish and elegant. Opt for neutral colors and clean lines that create a calm and inviting atmosphere. You can add personality and flair through accessories and decor, which can be easily updated as trends change.


A bathroom renovation is a significant investment that requires careful planning and execution to ensure success. Now that you’ve learned about the bathroom renovation mistakes to avoid, you’ll be far better off. By avoiding errors such as poor planning, skimping on quality, neglecting ventilation, overlooking storage needs, and overcomplicating the design, you can achieve a beautiful and functional bathroom that meets your needs and enhances your home. 

Whether you’re undertaking a DIY project or working with a professional bathroom company, these tips can help you navigate the renovation process and create a space that you’ll love for years to come. With thoughtful planning and attention to detail, your bathroom renovation can be a rewarding and satisfying experience.

Tre Pryor, Realtor

Tre Pryor is the leading real estate expert in the city of Louisville. He is a multi-million dollar producer and consistently ranks in the top 1% of Louisville Realtors for homes sold. Tre Pryor has the highest possible rating—5.0 stars on Google—by his clients and is routinely interviewed by the local NBC news. Tre Pryor is a member of the RE/MAX Hall of Fame.