·By Ablola, Saribong & Gueco Law Offices · researched and citation-checked against the firm's law library

Mortgage Validity and Protecting Property Rights Against Unauthorized Encumbrances

When a lease expires and a new agreement supersedes it, the original terms—including a right of first refusal—may no longer bind the parties or the buyer.


A lease often contains more than an obligation to pay rent. It may include a right of first refusal, a promise that the tenant will get the first chance to buy the property if the owner decides to sell. What happens to that right when the lease expires, the tenant stays on, and the parties sign a new agreement? The Supreme Court answered this in Spouses Guda v. Leynes, G.R. No. 143675 (June 9, 2003), a case that clarifies when old lease terms survive and when they do not.

The Facts of the Case

Respondent-spouses Manuel and Haydee Peralta owned a house and lot in Sampaloc, Manila. On May 8, 1987, they leased it to petitioners, the spouses Romeo and Emily Guda, for one year at a monthly rent of two thousand pesos. The contract provided that if the lessors did not terminate the lease at least thirty days before expiry, the agreement would be deemed renewed on a monthly basis. It also gave the lessees a first option to buy the premises if the lessors decided to sell.

The one-year term ended on May 14, 1988. No notice of termination was given, and the Guda spouses continued to occupy the property and pay rent. Nearly three years later, on May 1, 1991, the Peraltas sold the property to Alan A. Leynes, the brother of Haydee Peralta.

The Gudas insisted on their option to buy, claiming the sale to Leynes was void. Leynes filed an ejectment case and won. The Gudas then sued in the Regional Trial Court of Manila for annulment of the sale and specific performance. The trial court ruled for them, declaring the sale void and ordering conveyance of the property. The Court of Appeals reversed. The Gudas elevated the case to the Supreme Court.

The Issue

Did the lessees' first option to buy survive the expiration of the original lease and the subsequent monthly renewals, such that the sale to Leynes was void?

The Ruling

The Supreme Court affirmed the Court of Appeals and ruled that the option to buy did not survive.

The Court explained that when the lessors failed to terminate the lease on time, the contract was not revived in full. Instead, the lease was converted into a month-to-month arrangement. The juridical relation between the parties became one of implied lease under the principle of tacita reconduccion, governed by Article 1670 of the Civil Code. That provision states that if the lessee continues to enjoy the thing leased for fifteen days with the lessor's acquiescence, an implied new lease arises—not for the original period, but for the time established in Articles 1682 and 1687.

Crucially, the Court held that only terms germane to the lessee's enjoyment of the premises are carried over to the implied new lease. These include the amount of rent, the date of payment, the care of the property, and responsibility for repairs. Special agreements that are foreign to the right of occupancy—such as a right of first refusal—are not presumed to continue.

The Court cited Dizon v. Magsaysay (57 SCRA 250) and Dizon v. Court of Appeals (302 SCRA 288) for this distinction.

The Court also found that the 1987 lease had been superseded by a new written agreement dated April 22, 1991, signed by Emily Guda. Under that agreement, the monthly rent was adjusted, and the lessees agreed that if the property were sold, they would vacate after one month's notice. This showed that the parties no longer considered the 1987 contract in force. The new agreement was a new lease, not a renewal of the old one, and it effectively abrogated the option to buy.

Why This Matters for Property Rights

The case illustrates that an expired lease does not automatically carry all its original terms into the renewed or implied lease. Rights that go beyond mere occupancy—like an option to purchase—require clear and continuing agreement between the parties. Once a new contract is executed, it supersedes the old one, and the parties are bound by the new terms.

For property owners and buyers, this means that a sale to a third party is not automatically invalid simply because a former tenant once held a right of first refusal. If that right has lapsed or been replaced by a new agreement, the sale stands. For tenants, it is a reminder that special privileges in a lease must be preserved in writing if they are to remain enforceable.

Practical Takeaways

  • A month-to-month lease is a lease with a definite period. It expires at the end of each month and may be terminated upon notice.
  • Under Article 1670 of the Civil Code, an implied new lease carries over only terms related to the tenant's enjoyment of the property, such as rent and repairs—not special rights like an option to buy.
  • A right of first refusal is not automatically revived when a lease is renewed or extended. It must be expressly agreed upon.
  • A new lease agreement supersedes the old one. Parties are bound by the new terms, and prior rights may be deemed waived or abandoned.
  • Buyers of leased property should verify whether any subsisting lease agreement grants the tenant special rights that could affect the sale.

This article is general information and not legal advice. For your specific situation, consult a lawyer or ask ASG Legal AI.

Related reading

Have a question about this topic?

This article is general information, not legal advice. Ask ASG Legal AI for a cited, plain-language answer on your own situation — free, no sign-up.