Quick answer

A landlord may seek to stop an unauthorized sublease or prohibited use, terminate the lease when the contract or law permits, recover proven losses, and—if the tenant will not leave—file an unlawful-detainer case. The landlord generally cannot change the locks, remove belongings, shut off utilities, threaten occupants, or forcibly take possession without lawful process.

The result depends first on the lease and the type of property:

Under Article 1650 of the Civil Code, a tenant may generally sublet all or part of leased property if the lease contains no express prohibition. Assignment is different: under Article 1649, a tenant cannot transfer the lease itself without the landlord’s consent unless the contract provides otherwise.
If the lease prohibits subleasing, requires prior consent, limits occupancy, or restricts the property to a stated use, a material violation can support termination and judicial ejectment.
For residential units covered by rent-control regulation, assignment, subleasing, or accepting boarders or bedspacers without the owner’s written consent is expressly prohibited.
A use not stated in the lease is not automatically an ejectment ground in every case. The wording of the contract, the nature of the property, resulting deterioration, safety risks, nuisance, regulatory violations, and the landlord’s prior knowledge or consent can all matter.

What counts as subleasing, assignment, or prohibited use?

Subleasing

A sublease commonly exists when the named tenant keeps the original lease but gives another person possession or use of all or part of the premises, usually in exchange for payment. Examples may include:

renting out a bedroom or separate floor;
accepting paying boarders or bedspacers;
allowing another business to occupy part of a commercial unit;
repeatedly offering the property for short-term paid stays; or
collecting rent from an occupant who has no direct lease with the owner.

Ordinary guests, household members, employees, caregivers, or relatives are not necessarily subtenants. The facts matter: duration of stay, control of the space, payment, advertising, keys, mail, utilities, and whether the original tenant still occupies the premises are relevant.

Assignment

An assignment generally transfers the tenant’s leasehold position to another person. The original tenant effectively gives the assignee the right to occupy under the lease. Article 1649 of the Civil Code requires the landlord’s consent unless the lease says otherwise.

Calling a transaction a “caretaker arrangement,” “management agreement,” or “sharing arrangement” will not control if the documents and actual conduct show that possession or lease rights were transferred.

Prohibited use

A use may be prohibited because it violates:

an express residential-only, office-only, or other use clause;
occupancy, guest, alteration, safety, or nuisance provisions;
condominium or subdivision rules incorporated into the lease;
zoning, business-permit, fire-safety, sanitation, or building requirements; or
a law prohibiting the activity itself.

Under Article 1657 of the Civil Code, a tenant must use the property diligently and devote it to the stipulated use—or, if no use was stated, to the use reasonably inferred from the property’s nature and local custom. Article 1673 permits judicial ejectment for breach of a lease condition and for an unstipulated use that causes deterioration or violates the tenant’s duty regarding proper use.

The important exception when the lease is silent

For leases governed only by the general Civil Code rule, silence is significant. Article 1650 allows subletting when the lease contains no express prohibition, while leaving the original tenant responsible to the landlord for performance of the lease.

This means a landlord should not assume that every unapproved sublease is automatically illegal. Check for provisions covering:

“sublease,” “assignment,” or “transfer”;
additional occupants, boarders, or bedspacers;
short-term rentals or online accommodation platforms;
exclusive personal occupancy;
prior written consent;
permitted use; and
incorporation of building, condominium, or homeowners’ rules.

The position is different for a residential unit governed by the rent-control framework. Sections 8 and 9 of the Rent Control Act prohibit assignment, subleasing, and acceptance of boarders or bedspacers without the owner’s written consent and recognize this as a ground for judicial ejectment. The current DHSUD/National Human Settlements Board issuance continues rent regulation through 2026 for qualifying residential units renting for ₱10,000 or less per month. Coverage should be checked against the current resolution and the unit’s actual rent and occupancy.

Remedies available to the landlord

1. Require the tenant to correct the violation

If the breach can be corrected, the landlord may demand that the tenant:

remove the unauthorized occupant or business;
stop advertising or accepting short-term guests;
end the sublease;
restore the property to its permitted use;
secure required written consent or permits; or
repair damage caused by the tenant, household members, guests, or subtenants.

A cure demand is especially important when the lease provides a notice-and-cure period. Skipping that contractual step can weaken or prematurely trigger a case.

2. Terminate the lease

Termination may be available when the breach is a valid ground under the lease or law and the landlord follows the agreed notice procedure. Articles 1659 and 1673 of the Civil Code recognize rescission or damages for breach of the tenant’s obligations and judicial ejectment for specified grounds.

A landlord should identify the exact clause and conduct involved. A general accusation such as “illegal use” is less useful than a demand stating the dates, occupants, advertisements, alterations, complaints, or activities relied upon.

Prior consent, repeated acceptance of the arrangement, or conduct reasonably suggesting approval can create factual disputes over waiver or modification. A landlord who learns of a suspected breach should respond promptly and consistently.

3. Seek damages or unpaid amounts

Depending on the lease and proof, recoverable claims may include:

unpaid rent;
repair or restoration costs beyond ordinary wear and tear;
unpaid utilities or association charges allocated to the tenant;
contractually authorized charges that are lawful and reasonable;
lost rent caused by proven damage or delayed turnover; and
attorney’s fees when supported by law, contract, and evidence.

A security deposit should not automatically be treated as a penalty or forfeited in full. Deductions should correspond to documented obligations or damage and comply with applicable residential-rental rules.

4. Obtain an injunction or report an immediate legal violation

If the use presents an urgent danger—such as an active fire hazard, serious structural alteration, violence, or conduct apparently involving a crime—the proper authority may need to be contacted immediately. Depending on the issue, this may include emergency services, police, the barangay, the local building official, fire authorities, or the city or municipal licensing office.

A civil injunction may be considered when continuing conduct threatens serious harm that damages alone may not adequately address. Injunctions require specific legal and evidentiary grounds; they are not automatic merely because a lease was breached.

5. File unlawful detainer if possession is withheld

When a tenant’s possession began lawfully but becomes unlawful after expiration or valid termination of the lease, the usual summary remedy is unlawful detainer under Rule 70.

For a lease violation, the landlord generally must demand both:

compliance with the lease condition; and
vacation of the premises.

Unless the parties validly stipulated otherwise, Rule 70 states that the action may be commenced after failure to comply for five days in the case of a building or fifteen days in the case of land. A contract or special law may require additional notice or a cure period, so those minimum periods should not be applied in isolation.

The complaint must generally be filed in the proper first-level court within one year from the relevant last demand to vacate. The exact starting point can be disputed when there were multiple demands, continued negotiations, a fixed-term lease, tolerance, or a different theory of possession. Do not let informal discussions consume this period without legal advice.

The Supreme Court has held that a landlord suing for unlawful detainer based on a lease violation need not first complete a separate rescission case. Termination or rescission and recovery of possession may be addressed in the ejectment action when properly pleaded.

Before going to court

Review every controlling document

Collect and read:

the signed lease and all renewals, addenda, house rules, and inventories;
written consents, emails, text messages, and chat records;
condominium, subdivision, or building rules;
receipts and rent ledgers;
proof of ownership or authority to act for the owner;
permits, notices, inspection reports, and official violation records; and
prior demands and proof of delivery.

If the owner is a corporation, condominium corporation, estate, or represented by an agent, confirm that the person sending demands and filing the case has proper authority.

Preserve reliable evidence

Useful evidence may include:

dated photographs or videos lawfully taken;
public rental listings and screenshots showing the page address and date;
messages in which the tenant admits the arrangement;
names and statements of persons with firsthand knowledge;
access logs, incident reports, or visitor records lawfully maintained;
proof of payments between tenant and occupant;
utility or occupancy records obtained lawfully;
official inspection or citation records; and
before-and-after evidence of damage.

Do not trespass, impersonate a prospective guest, secretly access private accounts, install unlawful surveillance, or collect personal information without a legitimate basis. Evidence gathered unlawfully may create separate liability.

Send a precise written demand

The demand should ordinarily:

identify the property and lease;
describe the breach and supporting facts;
quote or identify the relevant lease provisions;
state what must be corrected and by when;
state whether the lease is being terminated;
demand surrender of possession when ejectment is contemplated;
specify any amount claimed and how it was calculated; and
preserve proof of service.

Serve the notice using every method required by the lease and a method that reliably proves receipt. If personal delivery is attempted, document who received it, when, and where.

Check barangay conciliation

Katarungang Pambarangay conciliation may be a condition before filing when the parties are natural persons residing in the same city or municipality and no statutory exception applies. Residence, party status, urgency, and the nature of the claim can change the analysis. When required, obtain the proper certificate to file action before going to court.

File in the correct court and location

Unlawful-detainer actions are filed in the appropriate Metropolitan Trial Court, Municipal Trial Court in Cities, Municipal Trial Court, or Municipal Circuit Trial Court where the property is located. Ejectment cases filed from April 11, 2022 are governed by the Supreme Court’s Rules on Expedited Procedures in the First Level Courts.

These proceedings use short, strictly applied periods. A tenant who receives summons should consult counsel immediately and follow the deadline stated in the summons and applicable rules.

What the landlord must not do

Even a clear breach does not ordinarily authorize self-help eviction. The Civil Code requires a person who claims the right to deprive another of possession to seek the aid of the competent court when the occupant refuses to deliver the property.

Avoid:

changing or disabling locks while the premises remain occupied;
removing, withholding, or disposing of belongings;
cutting water, electricity, internet, or other essential services to force departure;
entering without contractual or legal authority;
threats, intimidation, public shaming, or harassment;
blocking access to the premises; and
using security personnel or barangay officers as substitutes for a court order.

These acts may expose the landlord to civil, criminal, administrative, or regulatory complaints and can complicate an otherwise valid ejectment claim.

Rights and practical options of the tenant or alleged subtenant

A tenant who receives a demand should not ignore it. Instead:

Compare the accusation with the signed lease and any written approval.
Preserve messages, receipts, advertisements, occupant records, and evidence of the landlord’s knowledge or consent.
Correct a curable breach within the required period and document compliance.
Continue paying rent when due unless a lawyer advises a lawful alternative.
Seek a written settlement if additional occupants or a change of use can be regularized.
Obtain legal help immediately upon receiving barangay papers, summons, or a court order.

A subtenant’s rights generally cannot exceed the rights granted through the original tenant. Under Articles 1651 and 1652 of the Civil Code, a subtenant has obligations concerning the use and preservation of the premises and may be subsidiarily liable to the landlord for rent due from the original tenant, subject to statutory limits. Payments made far in advance to the original tenant may not necessarily defeat the landlord’s permitted claim.

A person named only as an “occupant” should not assume that the case can be ignored. Rule 70 permits an action against persons unlawfully withholding possession and those claiming under them.

Common mistakes

Assuming that every sublease needs consent even though the lease is silent and the special residential rule does not apply.
Confusing an assignment with a sublease.
Relying on suspicion rather than proof of payment, possession, control, or prohibited activity.
Accepting the arrangement for months and later claiming there was never consent.
Sending a demand to “explain” without also demanding compliance and vacation when ejectment is intended.
Ignoring notice-and-cure provisions in the lease.
Naming the wrong parties or failing to include actual occupants claiming through the tenant.
Filing without required barangay conciliation.
Missing the one-year Rule 70 period.
Inflating damage claims without invoices, photographs, expert findings, or a clear calculation.
Using lockouts or utility disconnection instead of court process.
Treating an online listing alone as conclusive proof that a paid stay actually occurred.

When legal help is urgent

Consult a Philippine lawyer promptly when:

a demand to vacate has already been served or received;
the one-year ejectment period may be running;
the tenant denies the lease, consent, termination, or owner’s authority;
the property is covered by rent-control regulation;
several subtenants, boarders, or business occupants are involved;
there is serious damage, an unsafe alteration, or an official violation;
a party proposes changing locks or disconnecting utilities;
barangay proceedings have begun;
summons, a complaint, or a court order has been served; or
the lease involves a corporation, condominium, estate, mortgage, sale, or registered long-term interest.

Frequently asked questions

Can a landlord immediately evict a tenant for unauthorized subleasing?

Usually not by physical removal. The landlord must establish a valid ground, follow the lease and applicable notice requirements, make the required demand, and obtain a court judgment if the tenant refuses to leave.

Is oral consent enough?

It may create a factual issue under the general Civil Code and the parties’ conduct, but a lease may require written consent. For residential units governed by the Rent Control Act framework, the statute specifically refers to the owner’s written consent. Written documentation is therefore important.

Does Airbnb or another short-term rental automatically count as subleasing?

Not automatically in every dispute, but paid occupation by third persons may constitute subleasing or violate provisions on residential use, guests, business activity, or short-term accommodation. The listing, bookings, payments, turnover of possession, building rules, permits, and lease wording must be examined.

Can the landlord sue the subtenant directly?

The landlord may include persons who are occupying or claiming possession through the tenant in an ejectment action. Civil Code Articles 1651 and 1652 also impose limited obligations on a subtenant regarding use, preservation, and certain rent due. The proper defendants and monetary claims depend on the documents and actual occupancy.

What if the property was used for a business although the lease says “residential only”?

That can be a breach supporting termination and judicial ejectment, particularly when the restriction is clear. Zoning, licensing, condominium rules, neighborhood effects, and whether the landlord consented are also relevant.

Can the landlord keep accepting rent after discovering the violation?

Acceptance of rent does not always erase a breach, but it can affect arguments about waiver, consent, renewal, or the effectiveness of termination. Any acceptance should be documented carefully and reviewed by counsel.

What if the tenant removes the subtenant after receiving notice?

Timely correction may resolve the dispute if the lease allows a cure. It does not necessarily eliminate claims for proven prior damage or other obligations. Whether termination remains effective depends on the lease, the notice, the seriousness of the breach, and applicable law.

Official legal sources

This article provides general Philippine legal information, not legal advice or a prediction of any case. Lease wording, property classification, notices, evidence, and local facts can change the result. Official sources were checked as of 27 August 2026.