Holly Williams trades under the Bayleys Real Estate banner at 114 Mana Esplanade, Paremata, Porirua, holding a 5.0 Google rating; with no standalone website, her Facebook page is where listings and updates appear. Bayleys is a long-established New Zealand firm with offices nationwide across residential, rural and commercial property. Every New Zealand salesperson must hold a licence from the Real Estate Authority, and the public register lets you check an agent's record before signing anything. Past the paperwork, what separates agents is street-level knowledge — what a harbour outlook, a school zone or a flood-prone gully really does to value on a particular street. When shortlisting, ask each agent for recent sales of genuinely comparable homes nearby, and settle the sale method and marketing costs before committing. Working from Mana Esplanade puts Holly Williams among the harbour-side northern suburbs of Porirua, where that kind of local knowledge counts for plenty.