Buying Guide: Rosetta — configurations, area and starting price
Written by Rakesh Kumar Mondal. Reviewed 2026-10-30.
Rosetta at Kadampukur, Patharghata, New Town, Kolkata is listed with 1, 2, 3 BHK. Published 2/3 BHK Sale Area: 915 - 1236 sq.ft.. The published starting figure is Rs. 39.70 Lakh. Use the extension date rather than the elapsed original date. This guide focuses on the named project in the Earthwork Nirman Private Limited / The Banyan Tree Group buyer collection and the scope of the available project records.
What Rosetta offers
Rosetta is Earthwork Nirman's 137-apartment residential project at Kadampukur under Patharghata Gram Panchayat, within New Town police-station jurisdiction.
The registered development combines three residential structures with two small commercial units on the site. Its legal address is more precise than the previous Action Area II label, and that distinction matters for authority, infrastructure and title checks. The December 2025 completion date has passed, so current occupancy documentation is now more important than launch-era possession language.
| Published fact | Rosetta |
|---|---|
| Location | Kadampukur, Patharghata, New Town, Kolkata |
| Configuration | 1, 2, 3 BHK |
| Area and basis | Published 2/3 BHK Sale Area: 915 - 1236 sq.ft. |
| Starting figure | Rs. 39.70 Lakh |
| Catalogue stage | Under Construction |
| Registration reference | WBRERA/P/NOR/2023/000141 |
Read the price and measurement together
Rosetta is advertised from Rs. 39.70 Lakh for published project entry. This entry figure belongs to the published offer, rather than every configuration or floor in the development. The quotation should identify the chosen unit and separate parking, statutory costs and deposits.
Rosetta's published published 2/3 bhk sale area; individual layouts vary
Published 2/3 BHK Sale Area: 915 - 1236 sq.ft. is the published area basis used in this guide. Match that basis with the selected unit's plan; a price divided by super built-up area is a different comparison from a price divided by carpet area.
Construction, shared facilities and handover
Rosetta is currently recorded as Under Construction. The catalogue does not contain a newer dated engineering progress certificate for this record; the latest phase-level progress and possession date should therefore be taken from the applicable RERA update.
Rosetta is recorded as Under Construction. A brochure amenity list and a construction-stage label answer different questions: identify the facilities available at the selected phase's handover and the obligations that remain after the first residents move in.
- A three-building development at Kadampukur under Patharghata Gram Panchayat, with two small commercial units.
- Rosetta's limited apartment count offers a smaller-community alternative near the New Town institutional corridor. It should not be described as an NKDA Action Area II parcel without supporting documents.
- Common-space Access: Part of the published offer; confirm its scope for the selected property.
- Water Supply: Part of the published offer; confirm its scope for the selected property.
How the Kadampukur, Patharghata, New Town, Kolkata address affects the purchase
New Town is Kolkata's planned eastern township, organised around Action Areas I, II and III and the central business district. Its residential offer ranges from older occupied neighbourhoods and cooperative plots to large new apartment phases. An Action Area I address, an Eco Park-side project and a Patharghata-facing home can have substantially different office journeys, civic arrangements and daily services.
New Town suits households that value planned roads and newer housing, provided their own block has practical shops, school transport and a workable office route. The broad avenues do not by themselves establish a short or safe walk to every daily destination.
| Journey or access issue | Local context |
|---|---|
| Metro | Sector V is a Green Line access point reached by road from much of New Town; it is not a station at every New Town project. |
| Local travel | Buses and road-based feeders use the major township roads; test the walk from the actual gate to the stop. |
| Rail / airport | Sealdah and the airport require a complete road or Metro-plus-road journey; do not substitute terminal distance for door-to-door travel. |
Questions to resolve for Rosetta
Use the extension date rather than the elapsed original date.
Request updated quarterly reporting and site progress.
Establish local authority, access and utility responsibilities.
The catalogue groups Rosetta under Earthwork Nirman Private Limited / The Banyan Tree Group. The legal promoter, registered phase and party named in the agreement should be checked against WBRERA/P/NOR/2023/000141; a marketing association alone is not the full document trail.
Build a shortlist around the actual home
BNK's View: A potential option for smaller-community buyers, subject to satisfactory documents, usable space and complete ownership costs. Use the extension date rather than the elapsed original date.
A three-building development at Kadampukur under Patharghata Gram Panchayat, with two small commercial units. Rosetta's limited apartment count offers a smaller-community alternative near the New Town institutional corridor. It should not be described as an NKDA Action Area II parcel without supporting documents. BNK considers this most relevant to smaller-community buyers and new town commuters. Use the extension date rather than the elapsed original date.
- Smaller-community Buyers: Prefer limited inventory near Kadampukur.
- New Town Commuters: Can evaluate the approach and actual daily journey.
Sources and research notes
Market figures refer to the periods and coverage stated in each source. Verify current project documents, quotations and statutory requirements for your transaction.
- West Bengal RERA — Rosetta
- Indian Bank approved-project list
- Rosetta — published pricing reference
- Rosetta — configuration and area reference
- HIDCO: New Town action-area and land-use maps
- HIDCO: development of New Town
- NKDA: water-quality reports by action area
- HIDCO: Bengal Silicon Valley programme
- Parliament: commissioned sections and remaining Metro works, March 2026
- KMRC: East–West Metro route map
- Delhi Public School Newtown: Action Area I address
- Tata Medical Center: official institutional and location information
- Charnock Hospital: Teghoria address
- Magicbricks: New Town locality asking-price series
- Magicbricks: New Town 2 BHK rental advertisements