Fraser Bond are the leading lettings and property management agents for Trinity Square - London NW9. Trinity Square is a residential development in London borough of Barnet, NW9. New Homes for Sale One, two and three-bedroom apartments and three and four-bedroom houses. Sold out in 2019. Most homes have outdoor space. Amenities - Car parking - Landscaped communal gardens A new school will be built on site. Transport Colindale Underground Station just under a mile away. Buildings The buildings complete in phases until 2019. Apartment Buildings - Bentham Square, Jefferson Square (summer 2018),.