Property portals are useful for browsing. They show a wide range of listings, let you filter by price and location, and give a quick sense of what is on the market. For early research, they are a good starting point.
A property agent does a different job. An agent verifies details, arranges viewings, explains the transaction steps, negotiates on your behalf, and coordinates with lawyers and financiers. For a purchase of meaningful size, that support is usually worth more than the time you would save by going it alone.
When you choose an agent, check their registration with the Council for Estate Agencies, ask how they are paid, and ask for examples of similar transactions. An agent who explains the costs and the risks clearly is usually one you can trust.
Be careful with listings that do not show full details. Confirm the tenure, the floor area, the age of the building and any known issues before you spend time on a viewing. A reputable agent will provide this information without being asked twice.
Many buyers use both. They research on portals, then work with an agent once they have a shortlist. That combination gives you broad visibility andprofessional guidance at the point where it matters most.