Should I Sell My Rental Property in 2026?

If you're a landlord reading this, you've probably already had the conversation — with your partner, your accountant, or just with yourself at 2am. Should you sell up?

You're not alone. Around 93,000 landlords left the private rented sector in 2025, and projections suggest that number could reach 220,000 in 2026. The Renters' Rights Act 2025 has shaken confidence. Section 21 is gone. New compliance obligations are here. The headlines make it sound like the end of buy-to-let.

But here's the thing most of those headlines leave out: the actual numbers.

Before you list with an estate agent, it's worth doing something that surprisingly few landlords do — sitting down and comparing the real cost of selling against the real cost of staying. Not the emotional cost. The financial cost.

That's what this article does.

The real cost of selling

Selling a rental property isn't like selling your home. There's no principal private residence relief. Every pound of gain is taxable, and the transaction costs add up fast.

Here's what you're actually looking at:

Capital gains tax

Since April 2024, CGT rates on residential property are 18% for basic-rate taxpayers and 24% for higher-rate taxpayers. The annual exempt amount is just £3,000 — effectively negligible on most property gains.

The current CGT rates and allowances mean that even modest gains result in significant tax bills.

Transaction costs

Lost rental income

Properties take time to sell. The average time from listing to completion in the UK is 3–4 months. That's 3–4 months of lost rent — or the hassle and discount of selling with a tenant in situ, which typically means accepting 5–10% below market value.

Worked example

Let's put real numbers on this. Take a fairly typical scenario:

That's £20,000–£25,000 gone before you've reinvested a penny. And if you're thinking of putting the proceeds into savings or the stock market, remember you'll be taxed on those returns too. For a full comparison of the numbers, see our analysis of whether buy-to-let is still worth it in 2026.

Thinking of staying? The Renters' Rights Act doesn't have to be complicated. LetSorted handles compliance tracking, document management, and tenant screening — so you can focus on being a landlord, not a lawyer. See how it works →

The real cost of adapting to the RRA

Now let's look at the other side. What does it actually cost to comply with the Renters' Rights Act 2025 and keep your property?

The answer might surprise you.

One-off costs

Ongoing costs

Total first-year adaptation cost: £300–£700

That's it. Three hundred to seven hundred pounds. Compare that to the £20,000+ cost of selling.

Even if you factor in the loss of Section 21 "no-fault" evictions, the new grounds for possession under the RRA still give landlords legitimate routes to regain their property — including Ground 1A for selling with vacant possession. It's different, not impossible.

When selling actually makes sense

This isn't a "never sell" article. There are genuine situations where exiting makes financial sense:

The property needs major work. If you're facing a £30,000+ renovation to meet the new Decent Homes Standard and the property barely breaks even, the maths may not work. Selling before those costs hit can be the rational choice.

Your mortgage rate makes it cash-flow negative. If you remortgaged onto a higher rate and the property now costs you money every month, staying is burning capital. Selling stops the bleed — especially if you don't expect rates to drop significantly in the next 2–3 years.

You need the capital for something else. Life happens. If you need the equity for a business, another investment, or personal circumstances, that's a perfectly valid reason to sell. Property is meant to serve your financial goals, not the other way around.

Your portfolio is too large to self-manage under new rules. The RRA adds admin overhead. If you have 10+ properties and were relying heavily on Section 21 for portfolio management, scaling down to a manageable number might make more sense than trying to adapt everything at once.

When staying makes more sense

For many landlords — particularly those with 1–5 properties — the case for staying is strong:

The property is cash-flow positive. If your rental income comfortably covers the mortgage, maintenance, and the modest new compliance costs, you're still making money. The RRA doesn't change that equation.

You have a good tenant relationship. Long-term tenants who pay on time and look after the property are gold. The new rules actually favour these stable arrangements. If your tenant screening process is solid, the risk of problem tenants is low.

Capital gains would be substantial. The more your property has appreciated, the more CGT you'll pay on exit. Staying means that gain continues to compound tax-free until you eventually sell. Time is on your side.

You're in it for the long term. Property has historically outperformed most asset classes over 10+ year horizons in the UK. If you bought as a long-term investment and the fundamentals haven't changed, a regulatory shift — however annoying — isn't a reason to crystallise a taxable event.

The decision framework

Still not sure? Run through this quick checklist:

If you answered "lean towards staying" on 3 or more questions, the numbers probably favour keeping your property and adapting.

The bottom line

The landlord exodus is real — but it's driven as much by fear and media noise as by actual financial logic. For most landlords with 1–5 well-maintained, cash-flow positive properties, the cost of adapting to the RRA is a fraction of the cost of selling.

Selling costs you £20,000+. Adapting costs you £300–£700.

That doesn't mean staying is right for everyone. But it does mean the decision deserves more than a gut reaction to a headline. Run the numbers for your specific situation. Talk to your accountant. And if you decide to stay, know that the tools exist to make compliance straightforward.

If you're staying — LetSorted makes compliance straightforward. Free for your first property.

Frequently Asked Questions

How much CGT will I pay if I sell my rental property in 2026?

Capital gains tax on rental property sales is 18% for basic-rate taxpayers and 24% for higher-rate taxpayers (from April 2024). For a property bought at £180,000 and sold at £250,000, after the £3,000 annual exemption, the CGT bill could be £12,060–£16,080 depending on your tax band. Add transaction costs and lost rent, and the total cost of selling can easily exceed £20,000.

How much does it cost to adapt to the Renters' Rights Act as a landlord?

The total first-year adaptation cost is typically £300–£700, covering a compliance audit (£200–£500), updated tenancy agreements (£50–£150 or free via LetSorted), and a few hours learning the new rules. Ongoing costs are minimal — roughly 1–2 extra hours of admin per month.

Are landlords really leaving the market in 2026?

Yes, the trend is significant. Around 93,000 landlords left the sector in 2025, and projections suggest up to 220,000 could exit in 2026. However, many who stay are finding that the actual cost of compliance is far lower than the headlines suggest. The decision should be based on your property's individual financials, not market sentiment.