Dion Properties hasn't listed any properties for sale in the last 6 months. This could be because the agent specialises in lettings, or the branch may be closed. Dion Properties has been reviewed by one customer, who gave them 1 out of 5 If you're looking to sell in Belsize Park, you may want to choose an agent with more experience. Covering this area are other estate agents, such as Cjon Properties and Prime Properties - Kilburn. However to see who will objectively do the best job selling your home, make sure you use our comparison tool.