MahaRERA Property Intelligence · Thane

COSMOS ENCLAVE - CHESTNUT

P51700015892 · THANE · promoter Monarch Developers

Certificate SignedDue 30 Dec 2023

Delivery & Registration

MahaRERA registrationP51700015892
Registered on04 Apr 2018
Promoter-declared completion30 Dec 2023
Current statusCertificate Signed
Against todayabout 31 months past the declared date

Regulatory Standing

MahaRERA's own defaulter/deregistration lists and the project's quarterly-progress-report filing — the regulator's view of whether this project is in good standing.

Builder Track Record

Across MahaRERA, Monarch Developers is the promoter of record on 22 projects, of which none currently carry a MahaRERA regulator flag (insolvency, deregistration, completion-lapse or QPR default). Read the pattern across the portfolio, not just this project's brochure — matched on the promoter name in the MahaRERA register.

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+19.

BuildingWingsFloorsDeclared completion
CHESTNUT1G+1931 Dec 2022

Complaints

No buyer complaints were on this project's MahaRERA record at the time of reading — a clean sheet worth re-checking near booking.

Location, Land & Connectivity

Located at THANE, THANE, Thane, Thane, 400607. Per the filed land record, the plot is bounded to the north by ONE BUILDING 3 WINGS - 7 STOREY, to the south by MANAS CHS LTD, to the east by RAJARAM CONSTRUCTION ON GOING PROJECT and to the west by IRIS 1 - BUILDING 7 STOREY. Confirm these against the 7/12 extract and the sanctioned plan before you rely on them.

Location & connectivity

The nearest major job hub is ~18 km away — a real but liveable commute to the nearest job hub — factor peak-hour traffic.

LandmarkStraight-line
Powai / Hiranandani business park18 km
Andheri MIDC / SEEPZ18 km
Chhatrapati Shivaji Int'l Airport22 km
Bandra Kurla Complex (BKC)25 km
Lower Parel / Worli business district33 km
Nariman Point / Fort41 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.

🔒 The verdict & buyer playbook · Compliance report

The paid report opens with the overall risk read on this MahaRERA filing, exactly what I'd do as a buyer in this project, who it suits, and the questions to put to the promoter before you commit.

Unlock in the ₹999 report →

🔒 Unit-by-unit guidance · Unit Guidance report

Which building/wing and unit to prefer and the sanctioned-plan read for this project — the ₹2,999 guidance layer.

Unlock in the ₹2,999 report →

🔒 Full financial records — escrow, funding & the document catalog · Compliance report

The RERA 70% designated-escrow account activity, the declared means-of-finance, the professionals of record, and every document filed with MahaRERA — the raw records the read above is built on.

Unlock in the ₹999 report →

Free · Watch this project

We'll email you when this project's RERA record changes.

Something went wrong — email hello@quietlist.in.

✓ You're watching — we'll email you if the RERA record changes.

Builder track record

Monarch Developers is the promoter on 6 MahaRERA-registered projects, with none currently carrying a regulator flag — a reassuring wider track record (matched on the promoter name in the register; it doesn't guarantee this specific project, but a clean portfolio is a good sign).

Other flagged projects by Monarch Developers

Monarch Developers
FlaggedRaigarh
Monarch Developers
FlaggedRaigarh

Other RERA-registered projects in Thane

Godrej Exquisite
possession by Sep 2026 · Godrej Macbricks Private Limited
Lodha Crown Kolshet-Tower 1
possession by Sep 2026 · Lodha Developers Limited
Odysseus
possession by Sep 2026 · Sagar Enterprise
Unique Vistas Mhada Building NO. 1,2,3
possession by Sep 2026 · Madhu Harshad Doshi
Unique Vistas Mhada Buildingno. 4 5 6 7
possession by Sep 2026 · Madhu Harshad Doshi
Daffodil
possession by Dec 2026 · Shree Tirupati Greenfield Developers

Major developers building in Thane

Other RERA-registered projects in Thane

Cosmos Habitate
declared completion Mar 2019 · Concorde Associates
Cosmos Habitate A Wing
declared completion Dec 2023 · Concorde Associates
Cosmos Horizon
declared completion Dec 2018 · Concorde Developers
Cosmos Horizon Phase II
declared completion Mar 2024 · Concorde Developers
Cosmos Jewels
declared completion Mar 2018 · Cosmos Lifestyle
Cosmos Meluha
declared completion Mar 2022 · Concorde Realty

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.

Flags are from MahaRERA's own published problem lists — not a claim about the developer's intent. Explore every flagged project on our Mumbai, Thane & the MMR RERA red-flag register.

Last checked against the RERA register: 27 Jul 2026