Harcourts Grenadier Sumner is a real estate office at 43 Nayland Street in Sumner, Christchurch. It has three agents, 47 years of combined experience, and 29 properties sold in 2025. Customers mention the sale process and the auction process most often, along with quick replies and how easy the agents are to contact.
Customers say the agents are friendly, professional and good communicators, and that they were supported throughout the sale of a first family home. One first-time seller says they knew little about their options, and was guided through them. A buyer who had been looking for a house for some time praises the agent's help in finding one. Nearby, Bayleys Sumner, 0.1 km away, is also rated 5.0, from one review. Our pick in Sumner for a first home sale or purchase.