Monarch Solitaire
MahaRERA Property Intelligence · Thane
P51700029153 · OPP BHARTIYA SANSKAR ASHARAM · promoter Sumit Developers
| MahaRERA registration | P51700029153 |
| Registered on | 29 Apr 2021 |
| Promoter-declared completion | 31 Mar 2024 |
| Current status | Certificate Signed |
| Against today | about 28 months past the declared date |
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.
Across MahaRERA, Sumit Developers is the promoter of record on 40 projects, of which 6 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.
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+5.
| Building | Wings | Floors | Declared completion |
|---|---|---|---|
| KATARIAS RAJKUMARI RESIDENCY | 1 | G+5 | - |
| KATARIAS MOHAN NIWAS | 1 | G+5 | - |
No buyer complaints were on this project's MahaRERA record at the time of reading — a clean sheet worth re-checking near booking.
Located at OPP BHARTIYA SANSKAR ASHARAM, PUNJABI COLONY, Ulhasnagar, Thane, 421003. Per the filed land record, the plot is bounded to the north by 18 00 MW ROAD, to the south by SHIV SAGAR APARTMENT, to the east by SHIV SAGAR APARTMENT and to the west by 6 00 MW ROAD. Confirm these against the 7/12 extract and the sanctioned plan before you rely on them.
🔒 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.
🔒 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.
🔒 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.
Should you buy in KATARIAS?
This page is the free MahaRERA filing summary. The full RERA Property Intelligence Report gives you the full regulatory standing, declared court litigation, buyer-complaint and adjudication history, quarterly-progress-report discipline, the builder's MahaRERA-wide track record, the building/tower breakdown, and the sanctioned layout plan. See a real one first:
Sample: Lodha Kandivali – Tower 2 → · browse all sample reports →
Compliance Report · ₹999
The regulator’s filing record, read · 1 working day
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Unit Guidance Report · ₹2,999
Everything, down to which unit · 1 working day
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Paying from outside India? Pay $15 (Compliance) or $39 (Unit Guidance) via PayPal, or email hello@quietlist.in for a card invoice. Prefer to talk first, or have a portfolio to check? Same address. An information aid for your own due diligence, not legal or investment advice.
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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