I’ve met Darryl, Jenny and previously Ben from Frost Estate Agents and think they are both professional and knowledgeable, so would recommend you consider Frosts if buying/selling your home in this area. They’re also one of the largest local independent Estate Agents, so again, are definitely worth considering. They’ve got a load of great customer testimonials on their website too. They cover Purley, Croydon, Wallington, Banstead and other local areas.