D lash eyelash extension, Leyan beauty lounge, Geetanjali salon are some of the places you can try for a good eyelash extension.
Novalash in Lajpat Nagar and geetanjali both of them provide this service. You can call and take an appointment considering the current scenarios
Nailmantra , Rajouri Garden.. They have hair ,eyelashes and nails extensions.
Nails and Lashes by Garimaa
Try salon initially as they can guide you better so Geetanjali or Looks