Mumbai/Project record

MahaRERA · the public record

Keystone

Thane · One Eleven Lifesarea LLP

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24units filed as unsoldInventory · 17 October 2026
31 Dec 2030declared completionMahaRERA registration · read 19 Jul 2026
35registered unitsMahaRERA registration · read 19 Jul 2026

Free project details

Registration read 19 Jul 2026

RERA details for Keystone

MahaRERA · PR1330002501046

Delivery and registration

When is the project declared for completion?

Keystone is registered with MahaRERA as PR1330002501046 and the promoter has declared completion for 31 Dec 2030.

31 Dec 2030

declared completion

50months to go

against the declared date

The completion date and status as they stand on the MahaRERA registration record.

Source · MahaRERA project registration · read 19 Jul 2026

MahaRERA registrationPR1330002501046
Registered on01 Oct 2025
Promoter-declared completion31 Dec 2030
Current statusCertificate Signed
Against today50 months to the declared date

Approvals and compliance

What compliance filings are on record?

MahaRERA's defaulter and deregistration lists and the quarterly-progress filing for Keystone record 2 quarterly progress reports since registration.

Entries as they appear on MahaRERA's own lists and the project's progress filing.

Source · MahaRERA defaulter, deregistration and QPR lists · read 19 Jul 2026

  • Filing progress reports — 2 quarterly progress reports on record since registration, with no current default.

Construction

How much construction cost has been reported?

In Keystone, ₹1.98 Cr of a declared ₹4.50 Cr estimated project cost is reported as incurred, about 44.0%, as at the last certified filing with MahaRERA.

44.0%

₹1.98 Cr

of ₹4.50 Cr declared cost

Cost incurred as last certified to MahaRERA. It is a financial measure, not a survey of site work, and it can lag on-site reality between filings.

Source · MahaRERA quarterly progress filing · read 19 Jul 2026

Sales

How many are filed as sold or booked?

In Keystone, 0 of 24 units filed with MahaRERA are recorded as sold or booked, about 0%, and 24 are filed as unsold.

0%sold or booked

0 of 24 units

Counts as the promoter filed them at the last compliance date; this is the filed inventory, not current availability. The registration lists 35 units; this inventory lists 24. These are separate filed records. Their counts do not match; neither count establishes today's availability.

Source · MahaRERA sold/unsold inventory filing · read 19 Jul 2026

The units recorded as unsold on the filing. The reckoner value is the government's ready-reckoner assessment the promoter filed against that unit, the figure stamp duty is charged on. It is not a price anyone paid, not an asking price, and not a valuation of the unit.

FloorUnitCarpetGovt reckoner value
Floor 1101319 sqft (29.61 sqm)₹11.34 Lakh
Floor 1102306 sqft (28.44 sqm)₹10.89 Lakh
Floor 1103321 sqft (29.84 sqm)₹11.43 Lakh
Floor 2201319 sqft (29.61 sqm)₹11.34 Lakh
Floor 2202306 sqft (28.44 sqm)₹10.89 Lakh
Floor 2203321 sqft (29.84 sqm)₹11.43 Lakh
Floor 3302306 sqft (28.44 sqm)₹10.89 Lakh
Floor 3303321 sqft (29.84 sqm)₹11.43 Lakh
Floor 3304323 sqft (29.99 sqm)₹11.49 Lakh
Floor 4401319 sqft (29.61 sqm)₹11.34 Lakh
Floor 4403321 sqft (29.84 sqm)₹11.43 Lakh
Floor 4404323 sqft (29.99 sqm)₹11.49 Lakh
Floor 5501319 sqft (29.61 sqm)₹11.34 Lakh
Floor 5504323 sqft (29.99 sqm)₹11.49 Lakh
Floor 6601319 sqft (29.61 sqm)₹11.34 Lakh
Floor 6602306 sqft (28.44 sqm)₹10.89 Lakh
Floor 6603321 sqft (29.84 sqm)₹11.43 Lakh
Floor 7703321 sqft (29.84 sqm)₹11.43 Lakh
Floor 7704323 sqft (29.99 sqm)₹11.49 Lakh
Floor 8801319 sqft (29.61 sqm)₹11.34 Lakh
Floor 8802306 sqft (28.44 sqm)₹10.89 Lakh
Floor 8803321 sqft (29.84 sqm)₹11.43 Lakh
Ground/Floor 001280 sqft (26.02 sqm)₹9.33 Lakh
Ground/Floor 002171 sqft (15.88 sqm)₹5.45 Lakh

The inventory filing also declares: 11 not for sale.

Sales

Are registered sale-agreement prices available?

No registered sale-agreement price is recorded for Keystone in the MahaRERA project file.

Not available

This is what the record does not contain, not a value of zero.

Source · MahaRERA project file · checked 17 October 2026

What the filings record, unit by unit

Read from MahaRERA on 17 October 2026

This unit list contains 35 entries; the separate sales summary contains 24. The lists can differ in status coverage and filing date. Use the source date shown with each.

No unit in Keystone carries a filed agreement value in this unit list. What the promoter has filed is the government ready reckoner value for 24 units — the Annual Statement of Rates valuation, with each unit’s carpet area and floor already applied. Across them that is Rs 3,558 a sq ft typical, over Rs 3,188 to Rs 3,558.

A reckoner value is the basis stamp duty is charged on. It is not a price anyone paid, not an asking price, and not a valuation of the unit to you.

Buildings & Wings

The buildings and wings registered under this project, with each tower's sanctioned height and declared completion date. Here the tallest tower rises to G+8 and 35 units are registered across the project.

BuildingWingsFloorsUnitsDeclared completion
Keystone1G+835-

Unit mix on the filing: 30 residential and 5 non-residential.

Complaints

No buyer complaints were on this project's MahaRERA record at the time of reading.

Location, Land & Connectivity

Located at Thane, village – Dwarli, tal. - Ambernath, Kalyan, Thane, 421306. Per the filed land record, the plot is bounded to the north by Plot, to the south by Plot, to the east by Road and to the west by Road. These are the boundaries as recorded in the filed land record.

Location & connectivity

The nearest of the listed job hubs is about 26 km in a straight line from the mapped location. Road distance and travel time will differ.

LandmarkStraight-line
Powai / Hiranandani business park26 km
Andheri MIDC / SEEPZ29 km
Chhatrapati Shivaji Int'l Airport31 km
Bandra Kurla Complex (BKC)32 km
Lower Parel / Worli business district39 km
Nariman Point / Fort45 km

Straight-line distances from the geocoded project locality (the RERA address is an area, not a door) — directional, not door-to-door drive times. Check the actual road route, the nearest metro station and daily-need shops/schools/hospitals on a site visit.

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What to verify before you book

  1. Confirm the MahaRERA registration is live and read the project page on the MahaRERA portal for the sanctioned plan, approvals and the promoter's quarterly progress reports.
  2. Check the declared completion date against actual site progress — registration is not the same as a delivered, occupancy-certified building.
  3. Verify the exact carpet area, floor and unit number in your agreement match the sanctioned plan (not the brochure's saleable area).
  4. Confirm the title, the 7/12 land extract and that your payments go to the project's designated RERA escrow account.

Registration details and regulatory notices are drawn from the held MahaRERA record. See more Mumbai, Thane & the MMR projects.

Registration last seen on RERA: 25 Oct 2026. Document and inventory dates are shown in their sections.