Keystone AVNI is a plot project in Thiruvallur Road, Thirumazhisai, offering premium residential units at a price of around 3,500/- per sq.ft. The current price range is 18.0 lacs – 89.0 lacs and the project is developed by Keystone Spaces.
Last updated on: Thu Jan 29 2026 | Location advantages updated
Key project facts: Keystone AVNI in Thirumazhisai spans 11.5 Acres with 237 units across .
Possession status: Under construction
Approvals: This project is approved by CMDA/RERA and registered under RERA with ID TN/2/Layout/1786/2025.
Keystone AVNI in Thirumazhisai is about 390 m from the nearest school (Sunil kumar), 450 m from the nearest hospital or clinic (Upgraded Government primary health centre,Nemam) and 1.2 km from the nearest bus stop (Nemam).
Distances are approximate and measured from the project location. Neighbourhood data updated 18 Sept 2026. Open location in Google Maps
Keystone AVNI in Thirumazhisai, Chennai is currently priced from 18.0 lacs to 89.0 lacs, with the price per sq.ft. around 3,500/-. Prices vary based on configuration and size.
Our on-ground team is in the process of evaluating Keystone AVNI in thirumazhisai. Once the review is published, you'll see detailed ratings, pros & cons, and our investment verdict here.
