Buy-to-let suitability depends on your finances, the property and your ability to manage uncertainty. A headline rental yield cannot answer that question. This archive guide was reviewed on 15 October 2026.
Start with the actual commitment
MoneyHelper explains that buy-to-let borrowing is different from an ordinary residential mortgage and lenders can impose additional conditions. Check the deposit, fees, repayment structure and eligibility for the product you are considering. With interest-only borrowing, paying interest does not repay the capital.
Budget for periods without rent and for maintenance. A property can need work at the same time as a refinancing payment increases. Keep an accessible reserve appropriate to your circumstances rather than treating every rent receipt as spendable income.
Compare like with like
Write down the purchase price, borrowing costs, management charges, insurance and expected repairs. Separate estimates from quotations. Compare cash left after expenses with the capital and time committed, and include relevant tax advice in your planning.
Test less favourable assumptions. Ask what happens if rent is lower than expected, work costs more or selling takes longer. There is no single stress-test percentage that proves an investment safe.
Account for the work
Consider how you will respond to repairs and tenant questions, keep records and obtain specialist help. An agent can provide services, but the contract must make the scope and charges clear.
Property values and rental income are not guaranteed. Compare the proposed purchase with other uses of your money and obtain advice before committing. The original article’s yield benchmarks, market forecasts and claims of an automatically advantageous company structure have not been carried into this review.
Source: MoneyHelper, buy-to-let mortgages explained.