Renovating a bathroom is exciting, new tiles, modern fixtures, and a space that feels like a spa. But if you’ve ever gone through a bathroom renovation, you know it rarely goes exactly as planned.

When I finished my bathroom remodel, I liked the final result, but then I realized there were several things I would have done differently. If you’re planning a renovation for your home, here are the things I learned from my bathroom reno and what I’d change if I could do it again.

Would Have Spent More Time Planning the Layout

One of the biggest mistakes homeowners make during renovations is to buy fixtures before fully planning the layout. Even experts warn that rushing the design stage leads to functional issues and expensive changes later. 

During my renovation, I focused too much on how the bathroom would look rather than how it would function.

• Entry
• Shower size
• Vanity placement
• Door swing and clearance space
• Walking space between fixtures

Note: Start with a floor plan and measurements before choosing any fixtures or furniture.

Would Have Paid More Attention to Ventilation

Bathrooms produce a lot of moisture, and without proper ventilation, humidity can lead to mold, mildew, and long-term damage. So, ventilation is the most important thing in the bathrooms. But it is something I barely thought about during the remodel. I assumed the existing fan was fine. If I would build again, I would have:

• Installed a good exhaust fan
• Added a humidity sensor switch
• Placed it closer to the shower area

Would Have Invested More in Storage

I thought minimal storage would make the bathroom feel more open and modern. But after living with the finished space for a few months, I realized that bathrooms accumulate a lot of stuff like towels, skincare products, cleaning supplies, hair tools, and extra toiletries quickly fill the available space.

If I could redo the renovation, I would add:

• Vanity drawers
• Shower niches
• Vertical shelving
• A recessed medicine cabinet

Would Have Budgeted for Unexpected Costs

No renovation ever goes exactly according to plan. Even with careful budgeting, unexpected expenses almost always appear. Like plumbing fixes, tile adjustments, or delivery delays. If I were planning again, I would:

• Expect delays
• Order materials earlier
• Add 15–20% extra to the budget
  

Conclusion

Despite the mistakes, renovating my bathroom was still worth it. The process taught me valuable lessons that I’ll definitely apply to future home improvement projects. If you’re planning a bathroom renovation, remember these key takeaways:

✔ Plan the layout carefully
✔ Add more storage than you think you need
✔ Invest in ventilation
✔ Choose durable materials
✔ Use layered lighting
✔ Set aside a contingency budget
✔ Balance design with practicality

A bathroom remodel is a big investment, but with thoughtful planning, it can transform one of the most important spaces in your home.