The two pieces connect directly. If the assessment is out of line with what similar Erindale homes actually sold for, that same comparable data supports both a Board of Revision appeal and a realistic listing price, so there is no reason to do the work twice.
From there the plan covers the practical sequence: condition items worth addressing before listing, legal fees of $800 to $1,500 for the lawyer who closes the sale, and a realistic timeline given how quickly comparable sales are shifting in a still-developing suburb.
The first step is simply a conversation about where the numbers stand today. Get your hand-reviewed valuation from Joel Dyck.