What is the AST trap?

Asked by: scraper  |  Last update: September 20, 2026
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The AST trap (Assured Shorthold Tenancy trap) was a major legal loophole in English and Welsh property law that allowed landlords to potentially evict long-term leaseholders and seize their property over minor ground rent arrears.

Has the AST trap ended?

Since 27 December 2025, new legislation in the shape of the Renters' Rights Act 2025 has disapplied the assured tenancy regime to long residential leases, so that residential long leaseholders cannot be treated as assured tenants merely because the ground rent exceeds the £250/£1,000 threshold.

Do ASTs still exist?

In one of the biggest upheavals of the rental market in a generation, assured shorthold tenancies (ASTs) will be abolished in England from May 1, 2026, under the Renters' Rights Act and replaced with a single system of rolling periodic agreements.

Can AST be less than 6 months?

The agreement can be for any fixed duration. An AST will offer protection from eviction for the first six months following commencement of the agreement, even if the agreed term is less than six months. Typically, ASTs are provided for a six-month to a one-year period.

How can a landlord end an AST?

Sections 8 and 21 of the Housing Act 1988 provide for two different procedures for the landlord to terminate an AST. A landlord will need to consider the circumstances and decide the best route to take. A section 21 notice is sometimes called a 'no fault' notice because a landlord does not need to give a reason.

AST SpaceMobile (ASTS): 10X Moonshot or Money Trap?

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How long does an AST agreement last?

An AST can be set for a fixed term, typically six months or a year, or it can roll on a periodic basis (usually monthly) after the fixed term expires. During the fixed term, both the landlord and tenant are bound by the terms of the agreement.

What is the best excuse to break a lease?

The best, legally sound excuses to break a lease without penalty include active military duty, unit uninhabitability (safety/health hazards), domestic violence, or illegal landlord activity (e.g., lack of occupancy certificate). For non-legal reasons, negotiating due to job relocation or severe financial hardship is often successful, especially if you help find a replacement tenant.

How long can an assured shorthold tenancy be granted for?

Assured Shorthold Tenancies will typically be for between 6 months to 3 years. There is no maximum length of an AST, however, tenancy agreements that are longer than 3 years have to take the form of a “Deed”. This is a statutory requirement.

How does an AST differ from other tenancies?

Assured Tenancy (AT) and Assured Shorthold Tenancy (AST) agreements offer more security than other tenancies as they offer the tenant more rights. For an agreement to be an Assured Tenancy, the tenant needs to occupy the property as their sole residence, and they have to be an individual, not a company.

Is an AST a protected tenancy?

If it started before 15 January 1989, you might have a 'protected tenancy'. This means you might have better housing rights than other tenants. If you help working out what tenancy you had, talk to an adviser. If you had an AST, it changed and became an assured tenancy on 1 May 2026.

What type of tenancy can be an AST?

Your tenancy will be considered an AST if:

  • You're renting from a landlord or housing association.
  • The tenancy started after 15 January 1989.
  • The property is your main/only residence.
  • The landlord does not live in the property.

What happens to AST in May 2026?

On 1 May 2026, the Act converts existing ASTs into assured periodic tenancies (APTs) unless there is a possession claim ongoing. This will require you to give certain information to your tenants in writing. It will also be sensible to prepare ahead of time for the changes.

What will replace assured shorthold tenancy?

No more fixed term tenancies

There are no more fixed term assured shorthold tenancies (AST). If you had a fixed term AST, it is now a 'periodic' assured tenancy. This means it does not have a set end date. It is a 'rolling' monthly or weekly tenancy.

Does marriage value still exist?

January 2025 Marriage Value Update – the proposed abolition of marriage value contained in the Leasehold and Freehold Reform Act 2024 has still not yet been implemented. Currently there is still no timetable and it's likely that no change will happen until 2026.

How much does it cost to convert leasehold to freehold?

As the leaseholder, you'll need to pay the freeholder a premium to buy the freehold of the property. This typically costs around £5,987, though the exact amount depends on your home's market value, lease length, and annual ground rent.

How much notice do I have to give to end a fixed term tenancy?

you give written notice to the landlord that you intend not to continue with the tenancy. This notice has to be given no later than 21 days (three weeks) before the end date of the fixed term, but not earlier than 90 days before the end date.

What is the maximum rent for an AST?

What is the maximum rent for an assured shorthold tenancy? A tenancy can't be an assured shorthold tenancy (AST) if the annual rent exceeds £100,000. If the annual rent is less than £250, or £1,000 if in London, the tenancy also cannot be an AST.

How to increase rent under an AST?

A private landlord can increase the rent on an assured tenancy by serving a valid section 13 notice, and a tenant can challenge increases above market rent in the tribunal. Rent review clauses are not valid for private tenancies after 1 May 2026.

Can you use an AST for a company let?

If the individuals occupying the property under a company let arrangement are considered to be "employees" of the company, and the company is providing the accommodation as part of their employment package, then the arrangement may be classified as an AST.

Can a landlord terminate an assured shorthold tenancy?

If a landlord has served a Section 21 notice to terminate an assured shorthold tenancy of premises in England, it must give the tenant at least two months' notice. If a tenant wants to terminate the tenancy by exercising a break right, the required notice period may be less than two months.

Can a tenant be evicted immediately?

You cannot be evicted without a court order

If your landlord is evicting you, they have to apply for an eviction order and have it approved in writing by the court.

Is it better to have a fixed or periodic tenancy?

It depends. A fixed term offers more control and income stability. A periodic agreement offers flexibility but carries more risk. For most landlords, starting with a fixed term is the safer option.

What not to say to your landlord?

Certain things are better left unsaid, such as...

  • 'I hate my current landlord' Every potential landlord is going to ask why you're moving. ...
  • 'Let me ask you one more question' ...
  • 'I can't wait to get a puppy' ...
  • 'My partner works right up the street' ...
  • 'I move all the time'

Can a landlord refuse to negotiate a lease break?

So, landlords HAVE to mitigate, which means that tenants always have the option of breaking their lease, whether or not the landlord thinks it's a good plan, and then landlords must work to find new tenants as they usually work to find new tenants.

What is the 30% rule for apartments?

The 30% rule advises consumers spend no more than 30% of their monthly income on their mortgage or rent payments, leaving wiggle room in case of unexpected expenses, job loss, family planning, and other goals.