One Prime Buying Guide | Price, Plans, RERA & Checks

Research One Prime in New Town Action Area I, Kolkata: compare price, configurations, area, RERA, documents and checks before booking.

Data reviewed: September 8, 2026.

What a buyer should know about One Prime

One Prime is a mixed residential and commercial building by Revera Developers at Premises 15-1111 in New Town Action Area I, near Axis Mall.

The HIRA record identifies only 24 apartments alongside 27 commercial units and 188 basement or mechanical parking spaces. Official marketing describes offices, a food court and hypermarket as part of the same destination. This commercial intensity—not generic apartment amenities—is the project's defining feature.

Project facts to match with the selected unit

Developer or promoter: Revera Developers LLP / Ruchi Realty
Project location: New Town Action Area I, Kolkata
RERA reference: HIRA/P/NOR/2019/000715
Configuration mix: 3, 4 BHK
Published project area: 1435 sq ft
Displayed starting price: ₹1,07,00,000
Current project stage: Under Construction

Due diligence before booking

Match the legal promoter, selected tower and phase to the official RERA record. Verify the sanctioned unit plan, carpet area, dated cost sheet, payment schedule, possession commitment, parking allocation, specifications and phase-specific amenities. Price appreciation and rental returns are not guaranteed.

Methodology and data notes

Data reviewed on September 8, 2026; re-check current availability, cost sheets, RERA phase records and infrastructure status before booking.
Price, supply and investment observations combine dated listing snapshots, project inventory checks and corridor-level positioning; they are not valuation certificates or guaranteed-return claims.
Legal and registration checks should be verified phase-by-phase through RERA records, Kaveri records, sanctioned plans, title-chain documents and encumbrance checks.
This research is meant for buyer shortlisting and due diligence support; it is not legal, tax, valuation, loan or guaranteed-investment-return advice.

Sources and verification checkpoints

RERA: Karnataka RERA portal - Official project-registration reference for promoter details, registered phase, approvals, progress updates and completion timelines.
Registration: Kaveri Online Services - Reference portal for Karnataka property registration, encumbrance, document and guidance-value checks.
BNK methodology: BNK Realtor field and listing review - Internal review of active project pages, listing snapshots, cost-sheet discussions and buyer advisory enquiries; use alongside official portals.
Civic records: BBMP - Civic reference point for Bengaluru municipal jurisdiction, khata and city-level administrative context.
Planning: Bangalore Development Authority - Planning and development-authority reference for Bengaluru layout, planning and approval context.

Questions buyers ask about One Prime

What is the price of One Prime in New Town Action Area I, Kolkata?

One Prime currently has a displayed starting price of ₹1.1 Cr. This is not a final quotation; request a dated cost sheet covering the selected unit, floor-rise, parking, taxes, registration and other applicable charges.

Where exactly is One Prime in New Town Action Area I, Kolkata?

One Prime is listed in New Town Action Area I, Kolkata. Review the location map and compare daily travel to work, schools, hospitals and public transport at the times you normally commute.

Which home types are available at One Prime in New Town Action Area I, Kolkata?

The current project catalogue lists 3,4 BHK homes at One Prime. Unit availability can differ by tower, floor, facing and registered phase, so confirm the live inventory before shortlisting.

What are the apartment sizes at One Prime in New Town Action Area I, Kolkata?

The listing currently shows an area range or representative area of 1435 Sq Ft. Confirm whether each figure is carpet area, built-up area or super built-up area and match it to the selected unit plan.

What is the RERA number of One Prime in New Town Action Area I, Kolkata?

The registration reference provided for this listing is HIRA/P/NOR/2019/000715, and the available project information identifies Revera Developers LLP / Ruchi Realty as the associated developer or promoter. Match the legal entity and selected phase with the official state RERA record before paying any amount.