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Mumbai property advisory & dataOperating since 1995✓ MahaRERA A51800043517Source-labelled project dataWe reply in minutes on WhatsApp

Updated Sep 2026

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Ask us about Cosmos Enclave - Chestnut

What we know about Cosmos Enclave - Chestnut, and homes like it in Mumbai with prices — sent to your WhatsApp by an MPE advisor.

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Mumbai Property Exchange · MahaRERA agent A51800043517 · advising buyers since 1995. Your number is used to respond to your enquiry.

A first look at Cosmos Enclave - Chestnut

Cosmos Enclave - Chestnut is a residential project by Monarch Developers in Mumbai, Mumbai 400607. It is registered with MahaRERA under P51700015892 (registered 2021-09-10). The project has 94 units across 1 building of up to 20 floors. It offers 1 & 2 BHK homes. MahaRERA proposed possession: Dec 2023.

Lifecycle requires verification.

Ask an advisor to verify the current project and inventory status.

Areas filed by the developer in MahaRERA

ConfigurationCarpet
1 BHK408 ft²
2 BHK586–604 ft²
These are the areas the developer filed with MahaRERA. Developers often combine or change units, so they may not match what is on sale — our team confirms what is available and the price.
💬 Ask what is available

About Cosmos Enclave - Chestnut

Location

Cosmos Enclave - Chestnut is located in Thane, Mumbai 400607, in the Thane district.

MahaRERA record

The MahaRERA registration number is P51700015892, issued on 10 September 2021. The filing lists 1 wing: CHESTNUT over 20 floors. Per the registration, the architect on record is Suvarna Ghosh and the project escrow account is with Jalgaon Janata Sahakari Bank Ltd.

Construction and possession

The latest MahaRERA progress report shows foundation at 100%, structure at 100%, finishing at 80%, services at 80%. Proposed possession is Dec 2023.

Developer track record

Monarch Developers has 12 projects tracked on Mumbai Property Exchange, 12 of them delivered (ready or sold out). Other projects by the same developer include Monarch Trinity.

Buyer demand in Thane

In the last 90 days, buyers and tenants registered 8 requirements for Thane with Mumbai Property Exchange, 2 of them to buy and 3 specifically for 1 & 2 BHK homes.

Mumbai market

prices, rents & rates

Property rates in Mumbai

Residential · Sale
₹15,000–45,000/sqft
Commercial · Sale
₹15,000–45,000/sqft
2 BHK · Rent
₹45,000–100,000/mo

Upcoming projects & infrastructure in Thane West

take an informed decision

432 MahaRERA projects are due to hand over in Thane West between 2026 and 2030; the nearest upcoming infrastructure to Cosmos Enclave - Chestnut is the Line 10 Green, 2.8 km away (under construction · due 2027).

432
MahaRERA projects handing over in the next 5 years
in Thane West
₹22,300/sqft▼
typical asking price
easing this quarter
₹15,000/sqft
ready reckoner rate (government) · carpet
2025-26 · highest govt zone rate in the area, shown per sq ft carpet · stamp duty is charged on the higher of this and the deal value
New projects in Thane West by possession year
38
2026
121
2027
124
2028
89
2029
60
2030
Metro & infrastructure near Cosmos Enclave - Chestnut
  • 🚇Line 10 GreenUnder construction · due 20272.8 km
  • 🚇Line 4 GreenUnder construction · due 20273.1 km
📜 5,365 registered transactions (IGR) on record in Thane West. Fresh registration data can be procured, subject to our discussion and engagement. Take an informed approach — know the right value, don't just get swayed by the marketing guys!
Ask for registered transactions ›
Questions about Thane West prices?

Ask on WhatsApp — we answer right in the chat with live asking prices, listings and registered sales for Thane West, then an advisor calls about your budget and configuration.

Prices and timelines are indicative and subject to change. See the disclaimer at the foot of this page.

RERA record & possession

Possession (proposed)
Dec 2023
Project status
New
MahaRERA No.
P51700015892
Data last updated
Sep 2026
Registered
2021-09-10
Escrow Bank
JALGAON JANATA SAHAKARI BANK LIMITED
Architect
Suvarna Ghosh
Total FSI
5,039

Buildings · 1 wing

CHESTNUT · 20 fl · — u

Location

Map data © OpenStreetMap contributors · location indicativeOpen larger map ›

Neighbourhood around Cosmos Enclave - Chestnut

Cosmos Enclave - Chestnut in Mumbai is 1.3 km from Gowniwada Station metro station, 0.3 km from Arunodaya School and 0.3 km from Janani Nursing Home & Hospital.

  • Ⓜ Metro stationGowniwada Station1.3 km
  • Ⓜ Metro stationWaghbil1.4 km
  • 🏫 SchoolArunodaya School0.3 km
  • 🏫 SchoolAdarsh Vidya Mandir School0.5 km
  • 🏥 HospitalJanani Nursing Home & Hospital0.3 km
  • 🏥 HospitalDr. Maheshwari Hospital0.3 km
  • 🎓 CollegeAP shah Institute of Technology0.1 km
  • 🛍 MallBig Centre0.2 km
  • 🌳 ParkTMC Biodiversity Park0.3 km

Straight-line distances from the project; road distance is longer. Places from OpenStreetMap. See them on the map →

Construction progress

per MahaRERA
Foundation100%
Structure100%
Finishing80%
Services80%
See all 11 stages ▾
Basement (if any)100%
Excavation100%
External plumbing and external plaster, elevation, completion of terr…100%
Plinth100%
Podiums (if any)100%
Slabs of Super Structure100%
Stilt Floor100%
Staircases, Lifts Wells and Lobbies at each Floor level Overhead and …90%
Internal walls, Intemal Plaster, Floorings, Floors and windows within…80%
Installation of Lifts, water pumps, Fire Fighting Fittings and Equipm…70%
Sanitary Fittings within the flats / premises60%

Amenities declared to MahaRERA

11
Aggregate area of recreational Open SpaceElectrical meter room, sub-station, r…Energy managemcntFire protection and fire safety requi…Landscaping & Tree PlantingOpen ParkingSewerage (Chamber, Lines, Septic Tank…Storm Water Drains
+3 more ▾
Street LightingWater SupplyWater conservation /Rain water harvesting

Next steps — clarity before you step out

Buying a home is not a quick decision. In association with developers, Mumbai Property Exchange sets up the video briefings (Google Meet, Teams or WhatsApp video), the site visits and the paperwork questions — so your homework is done before you commit an afternoon.

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Flats for Rent in Mumbai

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MahaRERA projects nearby in Mumbai

Frequently Asked Questions

Where is Cosmos Enclave - Chestnut located?

Cosmos Enclave - Chestnut is in Mumbai, Mumbai 400607.

When is possession of Cosmos Enclave - Chestnut?

As per MahaRERA, proposed possession is Dec 2023.

Is Cosmos Enclave - Chestnut RERA-registered?

Yes — MahaRERA registration P51700015892, registered 2021-09-10.

How many units does Cosmos Enclave - Chestnut have?

MahaRERA records 94 units across 1 building, up to 20 floors.

Who is the developer of Cosmos Enclave - Chestnut?

Monarch Developers — 12 projects tracked on Mumbai Property Exchange. View their track record ▸

How many new projects are coming up in Thane West?

432 MahaRERA-registered projects in Thane West are due for possession between 2026 and 2030, as per MahaRERA registrations. Timelines can change.

What metro and infrastructure is near Cosmos Enclave - Chestnut?

Line 10 Green — under construction · due 2027, 2.8 km away; Line 4 Green — under construction · due 2027, 3.1 km away. Timelines are as announced and can change.

How do I book or get more details?

Tap WhatsApp or Call below to speak with a Mumbai Property Exchange advisor — serving Mumbai since 1995 · RERA-registered since 2017.

How far is Cosmos Enclave - Chestnut from the nearest metro and railway station?

Cosmos Enclave - Chestnut is about 1.3 km from Gowniwada Station metro station (straight-line distance; road distance is longer).

Disclaimer. Information on this page is compiled from MahaRERA registrations, public infrastructure announcements, developer materials and Mumbai Property Exchange listings. Prices, availability, possession dates and infrastructure timelines are indicative, subject to change, and updated periodically (last updated 2026-09-29). This is not an offer or an advertisement by the developer; please verify all details with the developer and on MahaRERA before deciding. Mumbai Property Exchange, MahaRERA agent A51800043517.
Are you the developer and see something wrong? Report a correction on WhatsApp — we verify and update.
SOURCE · MAHARERA + MUMBAI PROPERTY EXCHANGE
INDEPENDENT DATA · RERA A51800043517 · EST. 1995
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