In ExtensionP51800031613Registered Nov 2021Delayed 455dExtension1 red flag

Castalia

A residential / group housing project by Triax Developers LLP in Kandivali West, Mumbai Suburban.

Data as of Sept 2026, from this project's public MahaRERA filing. View on the MahaRERA portal ↗

Overview

Status & progress

Per MahaRERA record as of Sept 2026.

Construction
78%
cost-weighted
Declared completion
Mar 2027
delayed 455d
Units sold
287 / 310
93% sell-through
Basics

Project basics

As filed with MahaRERA — not analysis, just the record.

Promoter
Triax Developers LLP · Others
Project type
Residential / Group Housing
Land area
5,207 m² · Permissible built-up (FSI) 29,050 m²
Total units
310 across 1 wing
Estimated cost
₹241.5 Cr
Land ownership
Promoter is the landowner
Parking
488 four-wheeler · 0 two-wheeler
Application date
13 Oct 2021
Buildings & units

1 wing

Floors and unit counts as filed.

WingFloors sanctionedTotal units
NA47 of 47 proposed310
People on record

Promoter & professionals

Names and registrations as declared — no background analysis.

Architect
Qutub Mandviwala · CA/92/15330
Structural engineer
Mahimtura consultants Pvt. Ltd
Project bank
ICICI BANK LIMITED
Location

Where it sits

Kandivali West, Mumbai Suburban — 400067.

Locality
Kandivali West
District
Mumbai Suburban
Authority
Slum Rehabilitation Authority
Red flags

1 flag on this project

What they are and why they matter — in the full report.

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Delay analysis & explanations

Why these flags matter

Unlock the delay analysis, sales & construction narrative, and what-to-verify checklist for this project.

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Legal & encumbrance

Complaints, litigation & charges

Unlock the complaint list with order and warrant detail, plus full encumbrance and litigation detail and the FAQ.

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Castalia: common questions

Is Castalia RERA registered?

Yes. Castalia is registered with MahaRERA under registration number P51800031613, granted on 3 November 2021. As of September 2026, the registration is active under a MahaRERA extension.

What is the possession date of Castalia?

The developer has declared completion by March 2027 in its MahaRERA filing, revised from the original December 2025. The record shows the project running 455 days behind its declared schedule. The RERA completion date is the developer's legal commitment; the possession date in your agreement can differ, so check both.

Who is the builder of Castalia?

Castalia is developed by Triax Developers LLP, the promoter named in its MahaRERA registration.

Where is Castalia located?

Castalia is in Kandivali West, Mumbai (PIN 400067), Maharashtra, as declared in its RERA registration.

How many units does Castalia have, and how many are sold?

Castalia has 310 units on its RERA registration. 287 were reported sold as of September 2026, leaving 23 unsold.

How much construction of Castalia is complete?

By the developer's own quarterly filing, 78% of the work is done, measured against the project's cost estimate.

Is there any litigation against Castalia?

3 litigation cases are declared on Castalia's MahaRERA record. The full report lists each case with its court and status.

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