Property disputes among family members, siblings, spouses, or business partners are common in India, especially when one co-owner attempts to sell jointly owned property without the consent of others. Many believe that having their name on property papers prevents any sale without their approval, but the legal position is more nuanced. Whether a co-owner can sell the property depends on the type of ownership, the share involved, and whether the property has been partitioned.
Can a Co-Owner Legally Sell a Jointly Owned Property?
Under Section 44 of the Transfer of Property Act, 1882, a co-owner has the right to transfer only their own undivided share in the property, not the shares of other co-owners. This means that if two or more people jointly own a house, flat, or land, one co-owner cannot legally sell the entire property without the consent of the others. However, they may sell their own undivided share. For instance, if three siblings jointly inherit a house and each owns a one-third share, one sibling can sell their one-third interest to another person. But they cannot sell the entire house without the approval of the remaining co-owners. Importantly, Section 44 also restricts transfers involving dwelling houses. If the property is a family residence and the other co-owners are family members, the sale of an undivided share to an outsider may be restricted or challenged.
The Supreme Court reaffirmed this position in SK Golam Lalchand vs Nandu Lal Shaw (Civil Appeal No. 4177 of 2024, decided on September 10, 2024). A bench of Justices Sudhanshu Dhulia and Pankaj Mithal held that a co-owner of an undivided property cannot transfer the entire property without first getting their share determined and demarcated through a formal partition. The court ruled that Brij Mohan, one of the legal heirs of a jointly owned property in Howrah, had no authority to sell the entire property to a third party when the property remained undivided among multiple heirs.
What Is an Undivided Share and Why Does It Matter?
In many family properties, ownership is not physically divided, known as an undivided share. Every co-owner has a legal interest in the property, but no specific room, floor, or portion exclusively belongs to them unless a partition has taken place. Consequently, a buyer purchasing an undivided share may not immediately get physical possession of a particular part of the property. Such transactions often lead to disputes and are generally considered risky by buyers and banks.
Can One Co-Owner Sell the Entire Property Secretly?
A co-owner cannot legally transfer ownership of shares belonging to other co-owners without authority. If someone fraudulently sells the entire property by concealing the existence of other owners, the affected co-owners can challenge it in court. Under Section 31 of the Specific Relief Act, 1963, courts are empowered to cancel a sale deed executed without proper authority. Under Section 34, aggrieved co-owners can also seek a declaratory decree establishing their rights over the property. In the Golam Lalchand judgment, the Supreme Court clarified that a person not a party to the impugned sale deed is not always required to formally pray for its cancellation; the court may grant appropriate declaratory relief even without such a prayer.
If the sale involves fraud, misrepresentation, forgery, or impersonation, affected co-owners can also initiate criminal proceedings under the Bharatiya Nyaya Sanhita, 2023 – specifically Section 316 (cheating), Section 318 (cheating by personation), or Section 336 (forgery). Practically, complications arise because property registrations can still proceed if documents appear valid on paper. Co-owners should therefore regularly monitor property records and mutation entries.
What If the Co-Owner Is Your Spouse or Family Member?
Disputes frequently arise in inherited properties and matrimonial conflicts. If the property is jointly owned by spouses, one spouse cannot sell the entire property independently if both names appear in the ownership documents. In ancestral or inherited property, legal heirs often become co-owners automatically after succession. Under the Hindu Succession Act, 1956, as amended in 2005, daughters have the same rights as sons as coparceners in ancestral property, meaning they have an equal right to object to any unauthorised sale. One heir cannot dispose of the rights of other heirs without consent. For Christians, Parsis, and others not governed by personal law, the Indian Succession Act, 1925 governs how jointly inherited property is handled.
How Can You Stop an Illegal Sale?
If you believe a co-owner is trying to unlawfully sell the property, several legal solutions are available:
- Send a legal notice: A lawyer can issue a legal notice warning the co-owner and potential buyers that the property is disputed and cannot be sold beyond the seller's lawful share.
- File for injunction in civil court: Under Order 39 Rules 1 and 2 of the Code of Civil Procedure, 1908, a co-owner can approach the civil court seeking a temporary or permanent injunction to restrain the sale or creation of third-party rights. Courts may grant interim relief if there is evidence of fraud, coercion, or risk of irreparable loss.
- Seek partition of the property: If co-owners are unable to peacefully manage the property, filing a partition suit under the Partition Act, 1893 may help legally divide ownership shares. Once partition happens, each owner gains clear rights over their allocated portion.
- Challenge fraudulent registration: If the sale has already been registered, affected co-owners may approach the court under Section 31 of the Specific Relief Act, 1963 to seek cancellation of the sale deed if the transaction exceeded the seller's legal share.
- Inform the sub-registrar: In some states, co-owners can also submit written objections before the sub-registrar to place authorities on notice regarding ongoing disputes. Under Section 17 of the Registration Act, 1908, sale deeds for immovable property must be compulsorily registered – an improperly executed or unauthorised deed can be challenged on this ground as well.
Can a Buyer Purchase Property from Only One Co-Owner?
Technically yes, but buyers must exercise caution. Under Section 44 of the Transfer of Property Act, a buyer who purchases an undivided share from one co-owner steps into the shoes of that co-owner and acquires only that person's interest – nothing more. They cannot claim exclusive possession, cannot evict other co-owners, and cannot deal with the property as an absolute owner. Buying property from a single co-owner in a disputed or unpartitioned property can expose the buyer to litigation and delayed possession with ownership complications. Banks also scrutinise such transactions carefully before approving loans. That is why most buyers prefer obtaining consent, release deeds, or signatures from all co-owners before completing the purchase.
What Documents Should Co-Owners Check?
To protect their interests, co-owners should regularly verify the sale deed or title deed, mutation records, encumbrance certificate, property tax records, family settlement or partition deed, society records, and any power of attorney documents. Keeping ownership records updated is particularly important in inherited properties.
A co-owner has the right to sell only their own share in a property under Section 44 of the Transfer of Property Act, 1882 – not the shares belonging to other co-owners. The Supreme Court's 2024 ruling in Golam Lalchand has removed any residual ambiguity on this point: an undivided property cannot be transferred in its entirety by a single co-owner without a prior partition. If a co-owner attempts to sell more rights than they legally possess, affected owners can approach courts for injunctions, partition, or cancellation of the transaction. For buyers, proper due diligence is essential before entering into any deal involving jointly owned property.



