Scope: UK; tax and letting rules vary by nation. Use current official guidance and qualified advice for decisions involving finance, tax or legal rights.
Define the objective
Write down why you are considering property and over what timescale. Separate a desire for income from an expectation of a higher future sale price. These aims can lead to different decisions, and neither outcome is guaranteed. Include how much time you are willing to spend managing a property or overseeing someone who does.
Understand what you would own and operate
Research the location, building condition, likely occupiers and management requirements. If letting is intended, check the current rules for the relevant UK nation, local authority and property type. Ownership alone does not answer every question about permission to let, licensing or the mortgage arrangement.
Build a cost model before an offer
Include acquisition costs, finance, maintenance, management and periods without income. Distinguish a quoted rent from money actually received. Write down the evidence supporting each assumption and leave unknown items marked for research rather than quietly assigning them an optimistic figure.
Consider less favourable outcomes
Ask what happens if repairs are needed early, income is interrupted or the property takes longer to sell than expected. Consider the effect on your wider finances and whether funds would remain available for other needs. A property cannot always be sold quickly or at the price you hope for.
Decide what advice is needed
Tax, legal ownership, lending and landlord obligations can materially affect the decision. Ask suitable professionals about your circumstances before committing. Advice on a friend’s purchase is not automatically transferable to yours. Use the research to decide whether the commitment fits your resources and goals. A clear reason to wait or not proceed can be as useful as finding a property to buy.