Top 5 Reno Budget Killers

5. Extensive mould: Untreated leaks or poor property drainage can result in mould inside the walls. Chances are, if you’re seeing black mould and the house smells musty, there is a major mould or toxic mould problem. There are a number of ways to cover the problem up, but if you’re aiming to renovate to hold, you’ll need to get rid of the problem for good, lest tenants complain. Depending on the damage, this can often be expensive.