The main dome is going to be cleaned from May to Nov 2018 as per the scheduled...
Four small chattris (Kiosk) which are surrounding the big Dome are going to be cleaned from Jan to April 2018
As of October 2017, the restorations to the Taj Mahal have been stopped. They aren’t expected to start again until May or June 2018 (off season). Now that you can enjoy the iconic site in all its glory, check out this guide to Agra, how to prepare for your Taj visit, what to bring, nearby sites and more.