Section 21 is Being Abolished – What Do Investors Need to Do?

Section 21 is being abolished, but what does that mean for property investors, and what do you need to do next?

The abolishment of Section 21 marks a shift in how UK rental property is managed, particularly for investors relying on flexibility and control. Historically, Section 21 of the Housing Act 1988 allowed landlords to regain possession of a property without reason or establishing tenant fault, which has formed a key part of risk management.

The removal of Section 21 creates a more regulated environment where eviction must be justified. For investors, this should be viewed as something to adapt to rather than a restriction. There are clear actions you can take to refine your strategy, strengthen processes and approach property as a long-term, managed asset.

This guide outlines what the Section 21 notice changes mean in practice and how property investors can respond with confidence.

What Is Section 21 and Why Is It Being Abolished?

A Section 21 notice has traditionally allowed landlords to regain possession of a property without providing a reason. This offered landlords flexibility and acted as a fallback if the investor wanted to sell, refinance or reposition assets.

The abolishment of Section 21 is centred around improving tenant security and creating longer-term stability within the rental sector. For investors, this introduces a more structured, compliance-led approach to property management. 

This shift is occurring alongside sustained pressure in the rental market due to limited housing supply, the extension of the Decent Homes Standard, and the introduction of Awaab’s Law. According to the Office for National Statistics (ONS), UK private rental prices increased by around 3.5% annually in the 12 months to early 2026, highlighting continued demand and limited supply. This context reinforces why regulation is tightening across the sector, with supply so low, the removal of Section 21 serves as a necessary protection for tenants who cannot easily move to alternative accommodation. Understanding this change is essential, as it directly impacts how risk is managed across a property portfolio.

Understanding this change is essential, as it directly impacts how risk is managed across a property portfolio.

When Will Section 21 Be Abolished?

Timing is a key consideration, particularly in relation to existing tenancies and acquisitions already underway.

The question of when Section 21 will be abolished is tied to the rollout of the Renters’ Rights Act 2025, which is expected to be implemented in phases rather than as an immediate change. Under the final Act, the government opted for a “big bang” approach rather than a two-tier system. On 1 May 2026, almost all existing Assured Shorthold Tenancies (ASTs) will automatically convert to the new Periodic (Rolling) Tenancy framework simultaneously.

However, investors should note that the impact begins even sooner. For any new tenancy starting on or after 1 January 2026, it will be impossible to use a Section 21 notice. This is because the legal notice requirements would push the expiry date past the May 1st abolition deadline. Effectively, any acquisition or new let arriving in the new year should be managed under the assumption that Section 21 is already unavailable.

The current proposed cut-off for serving a Section 21 notice is 30 April 2026. This creates a clear window of opportunity for investors to review and, where necessary, restructure their portfolios ahead of full implementation.

Waiting until the final implementation date of May 1st can limit flexibility, whereas a proactive approach allows for more controlled, strategic decision-making.

What Replaces Section 21 for Landlords?

With Section 21 being abolished, landlords will rely more heavily on Section 8 notices to regain possession.

However, Section 8 requires clearly defined legal grounds for eviction, meaning evidence must be provided rather than relying on notice alone. It is also important to note that Section 8 is not an automatic eviction; if the tenant does not leave, the landlord must apply to the court for a possession order.

Expanded grounds are expected to include:

• Anti-social behaviour
• Persistent rent arrears
• Tenancy breaches
• Property damage or neglect
• Deterioration or misuse of landlord-provided furnishings
• Obtaining the tenancy based on false information
• Breach of employment conditions where relevant

Significant updates have also been made to the most common grounds for possession. Landlords can still evict to sell or move back in (Grounds 1 and 1A), but they cannot use these grounds within the first 12 months of a tenancy, and the notice period has increased to 4 months. Furthermore, for serious rent arrears (Ground 8), the threshold has increased from 2 months to 3 months, and the notice period has doubled from 2 weeks to 4 weeks.

This introduces a more formal and structured process, where documentation, timelines and legal compliance become essential, compared to the relatively straightforward notice period for Section 21.

What This Means for Property Investors

The removal of Section 21 reduces immediate control over tenancy termination, particularly where no fault has been committed. This means investors must increasingly adopt a long-term view, where tenant stability becomes part of the overall investment strategy.

Moving forward, investors should place greater emphasis on:

• Selecting the right tenants from the outset
• Maintaining clear and consistent documentation throughout the tenancy
• Aligning investment strategy with longer holding periods

This represents a shift from a flexible, exit-driven model to a more structured, income-focused approach to property investment. This doesn’t need to be a barrier stopping people from investing in property, but a change in how property assets are managed.

How Investors Can Protect Their Portfolio

Strengthen Tenant Vetting

Tenant selection becomes one of the most critical stages of the investment process. Prioritising affordability, stability and long-term suitability reduces the likelihood of future disputes. With Section 21 abolished, a well-vetted tenant becomes the first layer of risk management. In fact, data from the English Private Landlord Survey shows that 50% of landlords now use a letting agent to manage the increasing complexity of compliance and tenant selection

Work with Professional Management

Professional management has always been valuable, but it is becoming increasingly important. With greater emphasis on compliance and documentation, a structured approach to tenancy management is essential, particularly for overseas or hands-off investors.

Understand Legal Grounds for Possession

With the removal of Section 21, investors must be fully familiar with the legal grounds for eviction. Evidence gathering should be ongoing rather than reactive to reduce delays if possession becomes necessary.

Build Financial Buffers

Potential delays in regaining possession should be factored into financial planning. Maintaining reserves protects against short-term cash flow disruption.

Focus on High-Demand Locations

Strong rental demand in cities such as Birmingham and Manchester reduces both vacancy risk and tenant turnover. ONS data continues to show rising rental demand across major UK cities, reinforcing the importance of location fundamentals over short-term opportunity.

Key Risks Following the Abolishment of Section 21

Some of the key risks involved in the abolishment of Section 21 are:

• Cash flow exposure.
• Delays in regaining possession may extend periods of rental disruption if issues arise.
• Reduced operational flexibility.
• Exiting or repositioning assets becomes less immediate, particularly in weaker market conditions.
• Increased reliance on legal processes.
• Strong documentation and compliance will be essential when pursuing possession.
• Portfolio-level impact.

While these risks are material, they are not new. They are simply more visible and require a more disciplined approach to manage effectively.

Will the Abolishment of Section 21 Impact Property Investment Returns?

In the short term, investors may experience increased operational complexity and longer timelines. However, the underlying fundamentals of the UK rental market remain strong, supported by sustained demand and limited housing supply. 

Over the long term, this shift may lead to:

• More stable tenancies
• Improved tenant quality
• A more professionalised rental sector

For investors who adapt early, the impact on returns is likely to be neutral or even positive. So will buy-to-let still be worth it without Section 21?

Is Buy-to-Let Still Worth It Without Section 21?

Buy-to-let remains a viable and attractive investment strategy; in fact, despite regulatory change, the fundamentals remain strong. UK rental prices continue to rise, with ONS data showing annual rental growth of around 3.5% into 2026, reflecting ongoing demand for rental accommodation, but expectations must change.

The market is shifting towards longer-term holding strategies, more structured portfolio management and a greater focus on income stability.

Investors who approach property with a strategic mindset will continue to identify strong opportunities, particularly in high-growth regional cities such as Derby and Leeds.

Preparing for a Post-Section 21 Market

The abolishment of Section 21 signals a more regulated and structured rental market. Investors who respond early by refining their approach, strengthening due diligence and focusing on fundamentals will remain well positioned.

Working with an experienced investment partner such as Joseph Mews ensures your portfolio is structured to perform under changing conditions. Speak with the team to ensure your investments remain resilient, compliant and positioned for long-term growth in a post-Section 21 market.

FAQ’s

When will Section 21 be abolished?

Section 21 is expected to be abolished as part of the Renters’ Rights Act 2025, with a proposed cut-off date of 30 April 2026 for serving notices. On 1 May 2026, the tenancy reforms of the Renters’ Rights Act 2025 will start.

What replaces Section 21 for landlords?

Section 8 notices will replace Section 21. These require landlords to provide a legal reason for eviction, such as rent arrears, tenancy breaches or anti-social behaviour, and often involve court proceedings.

What is the notice period for Section 21?

Currently, Section 21 requires a minimum of two months’ notice. However, once abolished, this process will no longer apply, and landlords will need to rely on Section 8 grounds instead.

How does the abolishment of Section 21 affect investors?

Investors will need to adopt a more structured approach, focusing on tenant quality, documentation and long-term holding strategies. The shift reduces flexibility but increases the importance of professional portfolio management.