Westbourne Park estate office reception will close at 5pm on Tuesday 5 September 2017.
Winter is coming, which can mean a rise in cold, condensation and mould issues in the home.
The Central Area Service Centre will close for refurbishment from Thursday 14 September 2017 for approximately two months.
Open House London has been an architectural extravaganza since 1992.
The Notting Hill Carnival takes place from Sunday 27 – Monday 28 August 2017.