Quick answer: The most common hidden bathroom costs include strip-out surprises like rotted floors or mould, unplanned plumbing changes, waterproofing, electrical compliance work, subfloor levelling, and waste removal. Adding a 10–20% contingency to your budget and getting a thorough plumbing review before work starts can save you a significant amount. You sat down with a […]
Hidden Bathroom Costs – What to look out for in a new installation