About Us - Keystone Spaces

Building Chennai's Growth Corridors One Milestone at a Time

Keystone Spaces has been developing DTCP, CMDA, and RERA approved plotted communities across Chennai’s fastest-growing corridors. Today, we have developed over 6 lakh square feet of residential land – and we are fast approaching the 1 million square foot milestone.

Every project we deliver carries the same promise: clear titles, complete infrastructure, transparent dealing, and locations chosen for long-term appreciation. From completed communities across Chennai to our two flagship ongoing developments – AVNI at Thirumazhisai and GRANDEUR at Irungattukottai – our growth mirrors the city’s own march westward.

Santhoshraj C S

- Managing Partner

Keystone Spaces was built on a strong conviction that guided every project we have delivered: that land, chosen well and developed with integrity, is one of the most powerful ways an ordinary family can build lasting wealth.

With over 16 years of experience in Chennai’s real estate market, our instinct for location, with an uncompromising commitment to clear titles and honest dealing, is what Keystone Spaces stands for.

We founded Keystone Spaces to do plotted development differently. We built our company on the promise that every plot comes with verified approvals, complete infrastructure ready from day one, and a team that stands behind every commitment in writing.

Today, having developed more than 6 lakh square feet and approaching the 1 million square foot milestone, our ambition remains what it was on day one: to be the developer Chennai’s families and investors trust when they make one of the most important investment decisions of their lives. Whether it is a young family building their first home at AVNI or an investor securing an appreciating asset at GRANDEUR, our promise is the same — certainty, quality, and a location with a future.

We invite you to visit our developments, meet our team, and see first hand the standard we hold ourselves to. Your trust is the foundation on which everything we build stands.

Santhoshraj

Founding & Managing Partner, Keystone Spaces

WHY CHOOSE KEYSTONE SPACES

Keystone Spaces develops DTCP, CMDA and RERA approved residential plotted layouts in and around Chennai. Each of our projects is designed as a complete community – with blacktop roads, stormwater drainage, street lighting, landscaped open spaces, and secure boundaries – ready for our customers to build on from day one.

Our current ongoing projects reflect this philosophy:

AVNI, Thirumazhisai: A CMDA and RERA approved gated community spanning 11.5 acres with 239 plots, located directly opposite the International Maritime Academy on the Thiruvallur–Poonamallee Road.

GRANDEUR, Irungattukottai: A DTCP and RERA approved development of 86 plots in the heart of Chennai’s SIPCOT industrial corridor, near Sriperumbudur and National Highway 48.