Thousands of new homes are built in Alberta each year and most buyers are happy with their brand new accommodations.

However, tiny leaks can soon turn into a very expensive problem for owners who didn’t expect to need repairs so soon.

In 2009, Global News exposed a growing number of mouldy homes caused by leaks in Calgary.

Experts warned, until the province forces every builder to higher their standards, consumers would be left vulnerable.

Today, a follow-up investigation reveals the situation has not improved.

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