A rental property is a business commitment with costs, legal duties and the possibility of losses. The advertised rent is not the profit, and buying a home you personally like does not establish that it is suitable for letting.
Test the local proposition
Identify the kind of accommodation the property provides and compare it with genuinely similar homes. Record achievable rents, condition, transport links and the features prospective tenants need. Asking prices are evidence of an advertisement, not proof of a completed letting.
Inspect the property and ask what work will be needed before it can be offered in an appropriate condition. A low purchase price can conceal substantial repair or management requirements.
Build an operating budget
List acquisition costs, finance, repairs, insurance, management, compliance work and periods without rent. Separate one-off expenditure from recurring commitments. Obtain actual quotes where possible and label estimates honestly.
Run less favourable scenarios: a major repair, a period without a tenant or a change in financing cost. This is a way to expose assumptions, not a forecast of returns. Keep the cash needed for operating problems separate from money already committed to the purchase.
Check the mortgage and tax position
MoneyHelper explains buy-to-let mortgages and how they differ from borrowing for your own home. Discuss suitability with an appropriately regulated adviser. Ask a tax professional to assess your circumstances; do not compare options using rent before tax and expenses.
Investigate restrictions before committing
Ask your conveyancer to check the title, lease, permitted use and any consent requirements. Confirm relevant local licensing and planning questions with the council. A property marketed as an investment is not evidence that the intended letting arrangement is lawful.
Decide who will manage the home
Establish who handles repairs, emergencies, inspections and administration. If appointing an agent, obtain a written service description and understand costs and exclusions. The landlord still needs to understand the applicable responsibilities: use GOV.UK’s guidance as a starting point.
Before proceeding, write a short decision note showing the evidence, unresolved questions and circumstances in which you would walk away. Property prices and rental income can fall; this checklist does not establish whether an investment is suitable for you.
Revised and sources checked on 21 October 2026.