Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
- Why Section 21 Abolition Matters So Much to Letting Agents
- What’s Actually Changing - Without the Legal Jargon
- What Letting Agents Need To Do Now: Beyond Checklists
- Why Your Contracts Need Updating - and What That Involves
- The Commercial Opportunity That’s Easy to Miss
- How Sprintlaw Can Support You
- What’s Next: Updating Your Terms of Business
For as long as most letting agents can remember, Section 21 has been the quiet constant of the private rented sector. Even when it wasn’t being used, its presence shaped the way agents talked to landlords, managed risks and approached problematic tenancies. It was the backstop that everyone understood, even if they hoped they’d never need it.
Now, as part of the Renters’ Rights Act reforms, that safety net is being removed. The changes are being introduced in stages rather than overnight, but the direction of travel is clear: the system is moving away from no-fault eviction and towards a more structured, reason-based approach to possession.
For letting agents, the question isn’t just what does the law say now? but rather how are we supposed to run tenancies differently when this tool disappears?
This article is here to make that shift feel clear, manageable, and grounded in the everyday realities of agency life.
Why Section 21 Abolition Matters So Much to Letting Agents
While the Act touches almost every part of the rental lifecycle, Section 21 is the reform that lands closest to the operational core of letting agencies. Whenever a tenancy broke down in the past - due to persistent rent arrears, recurring low-level issues, deteriorating relationships, or simply a landlord wanting to move back into their own home - Section 21 provided a route that didn’t require proving a breach. It was, for many agencies, the “pressure release valve” that kept complex situations from spiralling.
Removing it changes the temperature of the entire system.
Letting agents will now be navigating a possession landscape that relies entirely on statutory grounds. That doesn’t make possession impossible. In fact, part of the reforms involves expanding and refining the list of grounds so that common situations - such as a landlord needing to move back in, or deciding to sell - are explicitly covered. But it does mean that the route to possession is more structured and more dependent on what happens inside your agency long before any notice is served.
For landlords, this can feel like a loss of control. For agents, it’s a call to rethink how tenancies are managed from day one - in how issues are recorded, how conversations are documented and how expectations are set. This shift, more than anything, is why Section 21 abolition matters now.
What’s Actually Changing - Without the Legal Jargon
Under the old system, a landlord could recover possession at the end of a fixed term, provided they served the right notice and followed the correct steps. Many agents built their advice and processes around that fixed-term rhythm.
Under the new regime, that assumption falls away. Possession will be possible only where a defined ground applies - things like serious rent arrears, breach of tenancy, the landlord needing to move back into the property, or selling up. The details sit in legislation and guidance, but the key point for agents is that there must now be a reason and, increasingly, a paper trail to support it.
At the same time, the wider reforms are moving the sector towards open-ended periodic tenancies. The idea that a tenancy “naturally ends” on a set calendar date is being replaced with a model where tenancies continue unless a party brings them to an end on proper grounds or with proper notice.
For agents, this means every step of tenancy management becomes more significant. A conversation about late rent is no longer just a polite reminder; it’s part of the evidence trail. An email to the tenant about noise complaints isn’t just good practice; it’s a necessary record. An inspection report isn’t a box-ticking exercise; it’s documentation that may later determine whether a possession claim succeeds.
The reforms sit alongside efforts to improve the possession process in the courts, but timelines and outcomes will still depend heavily on the quality of documentation and how early issues are addressed. In other words, the direction of travel is towards a more structured, more transparent system in which letting agents are central to making that structure work.
What Letting Agents Need To Do Now: Beyond Checklists
One of the biggest differences agents will feel is the shift from reactive to proactive tenancy management. When Section 21 existed, it was possible - even normal - for issues to simmer quietly in the background. If the relationship broke down or the situation became too strained, Section 21 allowed a clean exit without needing to prove fault.
With that option going, early intervention becomes essential.
If a tenant falls into arrears, the record of how you communicated with them - what was said, when it was said, and how clear you were - will matter later. If a neighbour raises concerns about behaviour, having a well-documented trail of what happened and how it was handled could determine whether a landlord is able to regain possession on grounds of breach.
This doesn’t mean your agency must suddenly become adversarial. In fact, the opposite is true. The agencies that will navigate this shift most effectively are those who treat documentation as part of a fair, transparent and well-run process. Good record-keeping supports tenants as much as landlords, and it helps agents maintain professionalism in moments of tension.
Another area that will change is expectation-setting with landlords. Some landlords have had years of being told that if all else fails, they can simply “wait for the fixed term and serve a Section 21”. Those conversations will need reframing. Landlords need reassurance that possession is still possible - for example, if they genuinely intend to sell or move back in - but they also need to understand that it now requires clearer grounds, better evidence and realistic timelines.
This is where letting agents play a crucial role in reducing anxiety: by explaining not just what the law says, but what the process will feel like in practice.
The move to open-ended periodic tenancies reinforces this shift. Instead of thinking in fixed-term cycles - six months, twelve months, renewal discussions - agents will now be managing tenancies as ongoing relationships. Regular check-ins, clear communication channels and early resolution of issues will become more important because they create the stability and documentation that underpin the new possession framework.
Why Your Contracts Need Updating - and What That Involves
The abolition of Section 21 also has implications for your agency’s paperwork.
Most letting agencies use tenancy agreements and landlord terms of business that still assume fixed terms, renewal cycles and a dual route to possession. Those assumptions are being dismantled.
Tenancy agreements will need to reflect periodic structures rather than fixed terms, and remove or update references to Section 21-style notice arrangements. They will also need clearer clauses around tenant responsibilities, landlord obligations and communication expectations - because in a world that depends on evidence, vague wording is no longer your friend.
Your landlord's terms of business will also need attention. If you continue to describe services, timelines or possession support in the language of the old system, you risk mismanaging expectations. Agents will need to explain what they do, how they support landlords through possession, what evidence they manage, and what the likely steps and timescales are under the new regime.
Updating internal templates - arrears letters, inspection notes, breach correspondence - will also be important. Not because the law demands specific formats, but because consistent, clear documentation will save your team time and reduce disputes.
These updates don’t just protect your landlords; they protect your agency. As the new regime beds in, more possession challenges will involve questions about what was documented and how. Having clear, modernised documents will give your team a solid legal and operational foundation.
The Commercial Opportunity That’s Easy to Miss
For many agents, the first reaction to Section 21 abolition is worry - will landlords be nervous, will the workload increase, will disputes become more complex? But there is another side to this moment.
Landlords are hungry for clarity. They are looking for someone who can interpret the new rules in a level-headed, practical way. Agencies who position themselves early as knowledgeable, prepared and well-organised will be the ones landlords gravitate to.
If you can offer a clear explanation of the new possession process, updated agreements that reflect the law, and practical guidance that reduces uncertainty, you don’t just stay compliant - you strengthen your value proposition.
This is a moment where a well-prepared agent stands out.
How Sprintlaw Can Support You
With Section 21 going and the system shifting towards reason-based grounds, the strength of your documentation and internal processes matters more than ever. Sprintlaw works closely with letting agents to help them:
- Update tenancy agreements for the new periodic structure
- Revise landlord terms of business so they reflect the reformed possession framework
If you’re thinking about how your agency will operate once Section 21 is fully phased out, this is an ideal time to put new documents and systems in place.
What’s Next: Updating Your Terms of Business
Understanding the end of Section 21 is only the first step. The next task is making sure the agreements that underpin your agency - particularly your terms of business - are aligned with the new rules. These documents shape your responsibilities, set expectations with landlords and protect your agency when possession becomes complex.
To learn more, see: Updating Your Terms of Business for the Renters’ Rights Act
There, we take a closer look at what needs to change, why it matters, and how letting agents can prepare their contracts for the new era of renting.
If you would like a consultation on the Renters Rights Act, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


