⚡ Quick Answer
Legal due diligence means checking, before you pay a large amount, that the developer has the right to build and sell the flat, that the project has the approvals it needs and that your agreement protects you. For a new project in Mumbai, start with the MahaRERA record, then review the title, approvals, any loans on the land and the draft agreement for sale - ideally with an independent property lawyer.
- Check the project on the MahaRERA website - registration, documents and progress updates.
- Ask a lawyer for a title search and title report on the land.
- Check approvals such as building plan approval and commencement certificate.
- Read the draft agreement for sale before you pay beyond the booking amount.
Buying a home is usually the largest purchase a family makes. Most buyers spend weeks comparing views, layouts and amenities – and only a few hours on the legal side. Yet the legal checks are what protect your money if anything goes wrong.
The good news: for a MahaRERA-registered project, a lot of key information is already public. This guide walks you through a simple, step-by-step legal checklist in plain language. It is general information, not legal advice – for a purchase of this size, an independent property lawyer is money well spent. If you are new to the process, also read our real estate glossary for Mumbai home buyers.
Table of Contents
- Why Legal Checks Matter
- Step 1: Start With the MahaRERA Record
- Step 2: Title Search and Title Report
- Step 3: Approvals and Permissions
- Step 4: Loans and Charges on the Land
- Step 5: Read the Agreement for Sale Carefully
- Step 6: Pay the Right Way
- When to Bring in a Property Lawyer
- Related Guides
- Frequently Asked Questions
- Conclusion: A Few Checks Now Save Years of Worry
Why Legal Checks Matter
A beautiful sample flat tells you nothing about who owns the land, whether the building plan is approved or whether the land is mortgaged to a lender. Legal due diligence answers those questions before your money is committed, when it is still easy to walk away.
- Clear ownership - the developer (or the landowner it has an agreement with) has a clean right to the land.
- Valid approvals - the project is allowed to be built as shown to you.
- Fair agreement - your payments, possession date and rights are written down clearly.
- Smooth home loan - banks run their own legal check; a clean project makes loan approval easier.
Step 1: Start With the MahaRERA Record
Every ongoing residential project above the threshold size in Maharashtra must be registered with MahaRERA before it is marketed. The project page on the MahaRERA website shows the promoter details, the registration number, the proposed completion date, and many uploaded documents such as approvals and the title certificate. Our step-by-step guide shows how to verify a project on MahaRERA.
- Match the project name, promoter name and address with what the sales team told you.
- Note the proposed completion date on the record and compare it with what you were promised.
- Look for the uploaded title certificate, approvals and the format of the agreement for sale.
- Check quarterly progress updates and any complaints listed against the project.
Step 2: Title Search and Title Report
A title search traces the ownership history of the land, usually for the last 30 years, through records at the sub-registrar office and revenue records. The lawyer then gives a title report saying whether the title is clear and marketable, and listing anything that needs attention.
- Ownership chain - each transfer of the land is properly documented and registered.
- Development rights - if the land belongs to someone else, the development agreement and power of attorney are in order.
- Property card / 7/12 extract - the land records match the owner names in the documents.
- Pending litigation - no court case or claim that could affect your flat.
For projects registered with MahaRERA, a title certificate from the promoter’s lawyer is usually uploaded. It is a useful starting point, but your own lawyer works for you, not for the seller.
Step 3: Approvals and Permissions
In Mumbai, high-rise residential projects need a series of approvals from the planning authority and other departments. You do not need to understand every technical permission, but you should confirm the main ones are in place for the building you are buying in.
| Document | What it tells you |
|---|---|
| Approved building plan | The building, floors and layout have been sanctioned. |
| Commencement Certificate (CC) | Construction has been permitted - check it covers the floor your flat is on. |
| Environmental clearance (large projects) | The project has the environmental permission it needs. |
| Fire and other NOCs | Key safety departments have given their no-objection. |
| Occupancy Certificate (OC) - at completion | The building is fit to be occupied. Needed before you move in. |
General list - the exact approvals depend on the project. Your lawyer can confirm what applies.
The OC comes at the end, not at booking. Read occupancy certificate vs completion certificate to understand why it matters at possession.
Step 4: Loans and Charges on the Land
Developers often take construction finance from banks or financial institutions, and the land or project may be mortgaged as security. That is common and not a problem by itself – what matters is that your flat can be released from the charge when you buy it.
- Ask whether the project has a construction loan and with which lender.
- Check whether the lender has given a no-objection for the sale of individual flats.
- Your lawyer can search for registered mortgages and charges (an encumbrance search).
- If you take a home loan, confirm the project is approved by your bank – it reduces paperwork later.
Step 5: Read the Agreement for Sale Carefully
Under RERA, a developer cannot take more than 10% of the cost of the flat as an advance before a registered agreement for sale. That makes the draft agreement the most important document you will review. Our guide to key clauses in the agreement for sale goes through it in detail.
- Carpet area - stated in RERA carpet area, matching the floor plan you were shown.
- Payment schedule - linked to construction stages or a stated plan, with amounts and due dates.
- Possession date - and what happens if it is delayed.
- Specifications and amenities - listed in writing, not just in the brochure.
- Cancellation terms - what you get back if you cancel, and when.
- Defect liability - the developer’s responsibility to fix structural defects after possession.
If you ever need to step back from a booking, see flat booking cancellation and refund rules in Maharashtra.
Step 6: Pay the Right Way
- Pay only by cheque, bank transfer or demand draft to the account named in the agreement or demand letter.
- Under RERA, a share of buyer payments goes into a separate project account – the bank details should match.
- Keep every receipt, demand letter and the stamp duty and registration receipts in one folder.
- Never pay a large amount in cash or to a personal account.
Our list of documents needed to buy and register a flat in Maharashtra helps you keep the paperwork organised.
When to Bring in a Property Lawyer
- Before booking - a quick review of the MahaRERA record and title certificate.
- Before paying more than the booking amount - a full review of the draft agreement for sale.
- Before registration - a final check that the registered version matches the draft you agreed.
- At possession - confirm the OC and handover documents.
Related Guides
- Renting Out Your Flat in Mumbai: A Leave and Licence Agreement Guide
- 12 Common Mistakes to Avoid When Buying a Flat in Mumbai
- MahaRERA: How to Verify a Project
- Agreement for Sale: Key Clauses to Check
- Documents to Buy and Register a Flat in Maharashtra
- Flat Booking Process: EOI, Allotment and Agreement
- How to Track the Construction Progress of Your Under-Construction Flat
Frequently Asked Questions
What is legal due diligence when buying a flat?
It is the process of checking, before you pay a large amount, that the developer has a clear right to build and sell the flat, that the project has the approvals it needs and that the agreement for sale protects you.
Is MahaRERA registration enough?
MahaRERA registration is an important first check and gives you access to many project documents. It is still wise to have an independent property lawyer review the title and the draft agreement for sale before you commit beyond the booking amount.
How far back does a title search go?
Lawyers commonly trace the ownership of the land for around 30 years, using registration and revenue records. The exact scope depends on the property and the lawyer.
Does the bank legal check replace my own lawyer?
No. The bank checks the property to protect its loan. Your own lawyer reviews the purchase from your side, including the terms of your agreement.
When do I need the Occupancy Certificate?
The Occupancy Certificate is issued when the building is complete and is needed before you move in. You will not get it at booking for an under-construction project.
Where can I see the documents for L&T The Gateway Sewri?
The project is registered on MahaRERA under P51900054969, where uploaded documents can be viewed. For the agreement format and other papers, call +91 80503 63647 or use the enquiry form.
Conclusion: A Few Checks Now Save Years of Worry
Legal due diligence is not about distrust – it is simply good practice for the biggest purchase of your life. Start with MahaRERA, get a title report, confirm the approvals, read the agreement and pay only through proper channels. Considering L&T The Gateway Sewri? Enquire now or call +91 80503 63647 and we will share the project documents you need for your lawyer.
L&T The Gateway, Sewri
MahaRERA No. P51900054969
Get the project details, floor plans and price sheet for 3, 4 and 4.5 BHK residences in Sewri, Mumbai. Our team will call you back.


