cost to waterproof a bathroom
If waterproofing is part of their service, make sure they hold a valid waterproofer's license if needed and issue a certificate of compliance upon completion of the job. Bathroom waterproofing can cost as little as $35 per square metre, but that is the low end of the scale.In general, professional waterproofing costs between $500 and $750 for an average bathroom. If the waterproofing is done in more than one bathroom or as part of a complete bathroom renovation, the cost may be lower.n some cases, such as large bathrooms, wet rooms or second storey bathrooms, the cost of waterproofing may be higher. To get the best price and the best service, get quotes from several services and ask each of them to provide you with all the details about the scope of their service in their quotes.