3 minutes A broker is essentially a middle-person between you and mortgage lenders. Their job is to assess your financial circumstances, search the market for suitable products and help you secure a mortgage offer. Some brokers work with a limited panel of lenders, while others have access to the 'whole of market'. Some charge fees; others are paid entirely by lenders. The industry is regulated by the Financial Conduct Authority (FCA).
The best brokers troubleshoot problems with lenders, manage paperwork and are easy to work with.
There are three types:
For most buyers, particularly first-timers or those with detailed finances a whole-of-market broker offers the greatest flexibility. Those with unconventional income sources might benefit from a specialist broker.

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Any legitimate mortgage broker in the UK must be authorised and regulated by the FCA. This should be one of the first things you check. Their credentials should be openly displayed on their website or documentation, including their FCA number. You can verify these through the FCA’s online register.
A broker who has handled cases similar to yours (self-employed, contractors, low deposit, credit issues or complex income structures) will better anticipate lender requirements and potential pitfalls. Good brokers are candid about what they do and do not specialise in.
Fee structures vary widely. Some brokers charge a flat fee; some charge a percentage of the loan; some receive only commission from lenders. Questions to ask are:
A higher fee doesn’t guarantee quality and commission-only brokers can still provide excellent advice. The important thing is understanding the financial arrangement clearly before proceeding.
A competent broker will take time to understand your financial circumstances, goals and constraints. This means more than simply asking for a few payslips. Expect them to probe into:
Ask prospective brokers how they typically communicate - email, phone, WhatsApp or in-person meetings and how quickly they respond to queries.
Some essential questions include:
Review platforms such as Trustpilot, Google Reviews and Feefo can be useful, but keep a critical mind. Look for patterns rather than isolated comments.

We partnered with Unbiased to help you find a mortgage broker.
We receive a small payment if you contact a broker - it help pays for the site.
These offer mortgages for newer energy efficient homes so the emphasis is on energy savings so make sure that you look for houses with a good Energy Performance Certificate (EPC) rating.
Not all mortgage needs are equal. Some require specialist knowledge, and not every broker can provide that. Depending on your circumstances, you may need a broker who understands:
last updated December 30th, 2025