Project Update
The Preserve, RBM Group's 209-home project in Rajarhat: what is on record as of October 2026
The Preserve is a 209-home apartment project by RBM Group in the Jagardanga area of Rajarhat, Kolkata. As of October 2026 its West Bengal RERA registration records it as under construction, although the developer's marketing still describes it as upcoming.

| Developer | RBM Group; the registered company is Bengal RBM Promoters Pvt Ltd |
|---|---|
| Location | Jagardanga more, Rajarhat (Newtown area), Kolkata, West Bengal; postal address in Gopalpur, Kolkata 700136 |
| Status (as of October 2026) | Under Construction according to the RERA record; developer copy still uses the word upcoming |
| RERA registration | WBRERA/P/NOR/2025/003152 (WB RERA project ID WBRERA/NPR-004068) |
| Product and scale | Apartments in three G+12 towers with 209 units on about 1.51 acres (6,111 sq m per RERA) |
| Configurations | 2 BHK and 3 BHK apartments; 2 BHK at 897 sq ft super built-up; overall range across types 897 to 1,886 sq ft |
| Listed starting prices | From about ₹60.1 lakh to ₹78.9 lakh in different listings; one listing quotes up to ₹1.51 crore |
| Completion dates | RERA project completion date 27 March 2028 with no extension recorded; some listings show possession from December 2030 |
Status and registration
As of October 2026, the West Bengal RERA record for The Preserve lists the project as under construction. The project carries a single registration number, WBRERA/P/NOR/2025/003152, and the same number appears on the developer's pages and on several listing sites.
The developer's own site still describes The Preserve as an upcoming community living project offering 2 and 3 BHK flats in Rajarhat. Readers should treat the RERA status as the more formal record of where the project stands.
Developer and location
The group is marketed as RBM Group, and the developer's site names the registered company as Bengal RBM Promoters Pvt Ltd. The address given is AS/85(02/02) Block M, 6 Lane Newtown, Rajarhat Expressway, P.O. Gopalpur, Kolkata 700136.
The project sits along the Rajarhat six-lane expressway. Listing material places it close to the Jagardanga more crossing and to City Centre 2 and Akankha more. The site falls within the Bidhannagar Municipal Corporation area of North 24 Parganas district.
Homes and configurations
- The developer's site describes the homes as 2 and 3 BHK flats.
- A 2 BHK unit is listed at 897 sq ft super built-up area.
- One 3 BHK listing shows a room size of 1,080 sq ft.
- Across all types, listings give a range of 897 to 1,886 sq ft.
- The project has 209 units across three towers of G+12 storeys, with about half the site kept as open area.
- RERA lists 169 covered car parking spaces and 25 mechanical parking spaces.
Some listings describe a 2.5 BHK type. The developer's own pages refer to the third type as a Smart 3 BHK.
Price band
Listing prices differ by platform and date. Starting figures quoted range from about ₹60.1 lakh to ₹78.9 lakh, and one listing shows a top figure of ₹1.51 crore. These are asking figures from listings, not confirmed sale prices, and they may change.
Possession timeline
The RERA record gives 27 March 2028 as the project completion date, with no extension recorded. Several listing pages show possession in December 2030. The two dates differ, and buyers should go by the registration and the agreement for sale.
Demand and infrastructure context
Kolkata recorded 2,222 residential unit launches in the first quarter of 2026, which was a 48% rise on the previous quarter but a 28% fall on the same quarter a year earlier, according to a Cushman and Wakefield market report for Q1 2026. The report notes that mid-segment launches made up the largest share.
On infrastructure, JLL's analysis of Newtown-Rajarhat describes the Orange Line Metro as under construction, with a route that will link the north to East Newtown-Rajarhat and Salt Lake. The same analysis describes a planned four-lane expressway to Madhyamgram-Barasat and a seven-kilometre elevated corridor linking EM Bypass with Newtown-Rajarhat. These are announced or in-progress works, not completed links.
Frequently asked questions
Is The Preserve in Rajarhat RERA registered?
Yes. The project is listed under West Bengal RERA registration number WBRERA/P/NOR/2025/003152, and the same number is shown on the developer's pages and on several listing sites.
What is the current status of The Preserve?
As of October 2026, the RERA record lists the project as under construction. The developer's marketing still uses the word upcoming.
What configurations does The Preserve offer?
The project offers 2 BHK and 3 BHK apartments. The 2 BHK is listed at 897 sq ft super built-up, and the range across all types is 897 to 1,886 sq ft.
How many units are in the project?
The project has 209 units across three towers of G+12 storeys on about 1.51 acres.
When is possession expected?
The RERA record gives 27 March 2028 as the project completion date, with no extension recorded. Some listing sites show possession from December 2030.
What is the starting price?
Listing prices vary, with starting figures from about ₹60.1 lakh to ₹78.9 lakh across different listings as of the date of this article.