New projects & property in Kolkata

Compare new launches, under-construction and ready-to-move projects across Kolkata — prices, floor plans, RERA numbers and possession dates.

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Top localities in Kolkata

Locality guides with projects, connectivity and what's nearby

About Kolkata

Kolkata is the capital of West Bengal and the hub of a metropolitan region that the 2011 census put at about 14.1 million people, with around 4.5 million in the city itself. The Kolkata Municipal Corporation governs roughly 206 sq km, but much of the newer housing sits under other bodies: the Bidhannagar Municipal Corporation (Salt Lake and Rajarhat) and the New Town Kolkata Development Authority.

For buyers, the city splits into a few broad zones. South Kolkata, including Alipore, Ballygunge, Tollygunge and Behala, is long established and served by the Blue Line metro, which has run since 1984. The Eastern Metropolitan Bypass corridor, through Kasba, Anandapur and Mukundapur, has grown around a string of hospitals and is now served by the Orange Line. In the north-east, Rajarhat and the planned township of New Town offer newer, larger projects close to the airport. To the south-west, Joka and the Diamond Harbour Road belt have opened up with the Purple Line. North Kolkata and the Dum Dum side rely on the Blue Line and suburban rail, and the Yellow Line now links Noapara with the airport.

The main office hubs are Salt Lake Sector V, which grew out of an electronics complex set up in 1989 and now hosts over 200 IT and IT-enabled services firms, and New Town, where the Bengal Silicon Valley Tech Hub opened in 2018.

The metro network has expanded quickly. The Green Line has run end to end from Salt Lake Sector V to Howrah Maidan since August 2025. The Orange Line runs from Kavi Subhash to Beleghata along the EM Bypass, with the stretch through Sector V and New Town to the airport under construction. The Purple Line runs from Joka to Majerhat, and its underground extension to Esplanade is being built. Kavi Subhash station at the southern end of the Blue Line was closed for rebuilding in 2025, so check the current service status before relying on it.

All new real-estate projects in the state must be registered with the West Bengal Real Estate Regulatory Authority (WBRERA), set up under the central RERA Act after the Supreme Court struck down the state's own WB-HIRA law in May 2021. Buyers can check a project's registration on the WBRERA website.

  • Green Line has run end to end from Salt Lake Sector V to Howrah Maidan since August 2025
  • Salt Lake Sector V hosts over 200 IT/ITeS firms; New Town's Bengal Silicon Valley Tech Hub opened in 2018
  • Yellow Line linked Noapara to the airport (Jai Hind station) in August 2025
  • Project registration with WBRERA is compulsory under Section 3 of the RERA Act, 2016

Infrastructure & connectivity

  • Blue Line (Dakshineswar–Kavi Subhash)operationalFirst section opened 1984; Dakshineswar extension 2021. Kavi Subhash station closed for rebuilding in 2025; check current status.
  • Green Line (Salt Lake Sector V–Howrah Maidan)operationalOpened in phases from February 2020; Sealdah–Esplanade link completed the corridor in August 2025. Extension to Teghoria proposed.
  • Purple Line (Joka–Majerhat)operationalJoka–Taratala opened December 2022; extended to Majerhat March 2024.
  • Purple Line (Majerhat–Esplanade/Eden Gardens)under constructionUnderground section; tunnelling near Khidirpur began July 2025. Wikipedia lists a May 2028 target.
  • Orange Line (Kavi Subhash–Beleghata)operationalKavi Subhash–Hemanta Mukhopadhyay opened March 2024; extended to Beleghata August 2025.
  • Orange Line (Beleghata–Jai Hind airport via Sector V and New Town)under constructionRemaining section including IT Centre, Eco Park, City Centre-2 and Chinar Park stations; no confirmed opening date verified.
  • Yellow Line (Noapara–Jai Hind)operationalOpened August 2025; section beyond the airport towards Barasat under construction.
  • Pink Line (Baranagar–Mangal Pandey)proposedListed by Wikipedia as under development by KMRC.

Kolkata property FAQs

Which parts of Kolkata are popular for new homes?

New projects are spread across the EM Bypass corridor (Kasba, Anandapur, Mukundapur), Rajarhat and New Town in the north-east, the Joka–Diamond Harbour Road belt in the south-west, and established south Kolkata areas such as Tollygunge and New Alipore. Each zone has different metro access, so check the nearest operational line.

Where are the main IT and office hubs in Kolkata?

Salt Lake Sector V is the largest, with over 200 IT and IT-enabled services firms. New Town is the second major cluster, including the Bengal Silicon Valley Tech Hub opened in 2018.

Which metro lines are running in Kolkata in 2026?

The Blue, Green, Purple, Orange and Yellow lines all have operational sections. The Green Line runs end to end from Sector V to Howrah Maidan, while the Purple, Orange and Yellow lines are still being extended.

When will the metro reach New Town?

The Orange Line section from Beleghata through Sector V and New Town to the airport is under construction. We could not verify an official opening date, so buyers should check KMRC or Metro Railway Kolkata updates.

How do I check whether a project in Kolkata is RERA registered?

Search the project on the West Bengal Real Estate Regulatory Authority website (rera.wb.gov.in). Registration is compulsory under Section 3 of the RERA Act, 2016, and the site also lists registered agents and accepts complaints.

Kolkata on the map