Buying property is likely the largest transaction most people ever make, yet a surprising number of disputes arise from a single avoidable mistake: skipping proper title due diligence. A registered sale deed in your name does not by itself guarantee clean ownership. If the seller never had a valid title, or if the property carries a hidden mortgage or court attachment, you can lose both the property and your money. This guide explains, in plain terms, how to verify a property’s title and check for encumbrances before you sign anything.

Why title verification matters

In India, property ownership is not “title-guaranteed” by the state. Registration under the Registration Act, 1908 records that a transaction happened; it does not certify that the seller had the right to sell. That is why the burden of confirming clear title falls on the buyer. A thorough investigation protects you against fraud, double-selling, undisclosed loans, and litigation that can surface years later. Banks insist on this too: no lender will sanction a home loan without a clear title report.

The chain of title and the mother deed

The chain of title is the unbroken sequence of documents showing how ownership passed from one person to the next, right up to the current seller. Each transfer, whether by sale, gift, inheritance, partition, or court order, must link cleanly to the one before it, with no gaps or unexplained jumps.

The mother deed (also called the parent document) is the earliest document that establishes the origin of the title. Every later transaction traces back to it. If the mother deed is missing, you must reconstruct the chain through certified copies from the sub-registrar.

Conveyancing practice in India recommends examining at least 30 years of title history. This is more conservative than the 12-year period under the Limitation Act, 1963 (which governs adverse possession of private property), and it gives comfort that no stale claim survives. Most banks accept a minimum 13-year search, but for an outright purchase, insist on the full 30-year chain.

The Encumbrance Certificate (EC)

An Encumbrance Certificate is an official record from the sub-registrar’s office listing every registered transaction against a property over a stated period, such as sales, mortgages, gifts, and leases. A “nil encumbrance” EC means no registered charge or lien exists for that period.

Crucial limitation to understand: an EC only captures registered transactions. It will not reveal an unregistered loan, an oral agreement, an unregistered will, or, often, a pending court case. So an EC is necessary but never sufficient on its own. Request an EC covering at least 13 years (the banking minimum) and ideally the full 30-year period before purchase.

In Delhi, registration records are maintained through DORIS (Delhi Online Registration Information System) at doris.delhigovt.nic.in, operated under the office of the Inspector General of Registration. DORIS lets you search registered deeds, check the “prohibited/restricted properties” list, and view registration details online. For a certified EC or a formal search, you (or your lawyer) apply at the relevant Sub-Registrar Office (SRO) for the property’s locality. Note that for properties in unauthorised colonies, GPA-based transfers, and certain DDA/cooperative-society flats, the record trail differs and needs extra care.

Mutation (Dakhil Kharij)

Mutation, called dakhil kharij in Delhi, is the updating of municipal/revenue ownership records after a transfer, so that property tax and civic records reflect the new owner. In Delhi this is handled by the MCD for most urban property and by the revenue authorities for agricultural land; e-mutation status can be checked online.

Important: mutation is not proof of title. It only shows who is liable for property tax. However, a clean mutation record in the seller’s name that matches the registered deeds is a good corroborating signal, and unexplained mismatches are a red flag worth investigating.

Due-diligence checklist: documents to demand and verify

Ask the seller for the following, and verify each against independent records, not just the copies the seller hands you:

Title deed / current sale or conveyance deed in the seller’s name, registered.
Mother deed and the full chain of prior deeds (sale, gift, partition, inheritance) covering 30 years.
Encumbrance Certificate for at least 13 years (preferably 30) showing no undisclosed mortgage or charge.
Mutation record (dakhil kharij) matching the seller’s name and the deeds.
Latest property tax receipts and no-dues confirmation from the MCD.
Approved building plan / layout sanction from the competent authority (and an occupancy/completion certificate where applicable); confirm the construction matches the sanctioned plan.
Utility no-dues for electricity, water, and any maintenance or society dues.
Khatauni / land records for agricultural or revenue land, plus land-use confirmation.
Seller’s identity and capacity: ID proof, and for companies/trusts/HUFs the authority to sell; for a Power of Attorney sale, verify the POA is genuine, registered, and still valid.
Encumbrance and charge checks against banks and the MCA (CERSAI/ROC) where a company or mortgage is involved.
Litigation search in the relevant civil courts and a check of the DORIS prohibited-properties list to ensure the property is not under attachment, injunction, or acquisition.

Litigation, charge and “no-dues” checks

Because an EC misses unregistered claims, a lawyer also runs a litigation search: checking court records and cause lists for suits, injunctions, or attachments touching the property or the seller. Where a company owns the property or a corporate loan may exist, the CERSAI central registry and MCA/ROC charge records are checked for security interests. Finally, obtain written no-dues for property tax and utilities, since unpaid statutory dues can attach to the property and become your problem after purchase.

When to involve a lawyer

DIY checks on DORIS are a useful first filter, but a clean-title opinion requires reading the deeds for defects, spotting broken links in the chain, and confirming the seller’s legal capacity to sell. Our property and real-estate lawyers conduct the full 30-year title search, obtain and interpret the EC, verify mutation and approvals, run litigation and charge searches, and issue a written title-search report before you pay. For a document-level overview, see our guide on the documents to check before buying land.

A few thousand rupees of legal due diligence is trivial against the price of the property, and against the cost of years of litigation if the title turns out to be defective. Verify first, pay later.

This is general information, not legal advice. Consult our lawyers for advice on your situation.

How to Check Property Title & Encumbrances Before Buying