The works will take place from today (August 27) until Friday (August 29).
We have broken down the details so you can plan ahead in this final August week.
Wednesday to Friday (August 27 to August 29):
The lines in the Barnes Bridge area will be closed for the remainder of the week.
London Waterloo to Weybridge via Staines services will start from Kew Bridge.
London Waterloo to London Waterloo via Hounslow peak hour services will start from Kew Bridge.
Replacement buses will run between Barnes and Kew Bridge.
South Western Railway warns any passengers travelling in the late evening on early morning to double check their routes, as they may be affected by emergency maintenance work.
In a statement on their website, they say: “Are you travelling late evening or early morning?
“Your journey may be affected by emergency repairs or planned work.
“Please check if you are planning to travel after 2200 (10pm) or before 0530 (5:30am) as buses may replace trains at short notice.”