While celebrating its 25th year, Mortgage Advice Bureau (MAB) has officially broken its own records, arranging a staggering £32bn in mortgages throughout 2025.
This 23% jump from the previous year isn't just a number - it’s a testament to the sheer productivity of an adviser community that is currently outperforming the wider market.
What makes this milestone remarkable is the concentration of talent, with this level of volume driven by just 190 adviser firms. By focusing on quality over quantity, MAB has created an environment where firms don't just survive; they thrive.
The combination of lead generation and advanced technology is allowing firms to capture a larger slice of the UK mortgage market. The data from 2025 highlights why the most ambitious leaders are gravitating toward the MAB model:
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Average revenue per mainstream adviser climbed by 13%
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Adviser numbers grew by 10% as more professionals sought out a platform built for the future
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MAB members arranged £32bn in mortgages in 2025, a 23% jump from the previous year

Peter Brodnicki, CEO of Mortgage Advice Bureau, attributes this success to a partnership-first approach:
"Our model is built around empowering high-quality firms to grow. As the market evolves, business leaders want a partner with a clear view of the future - one that leverages data and AI to protect margins and optimise performance."
Join MAB
With a strategy centred on customer acquisition and long-term retention, MAB is now looking ahead. The focus for 2026 is clear: supporting existing partners to scale their teams and welcoming new, exceptional business leaders who are ready to hit their next milestone.
Join our success story
If you’re an ambitious business leader or adviser looking to scale, there has never been a better time to join MAB. Our onboarding process is specifically tailored to your business and the unique challenges you face, providing the tools and strategy needed to empower your team and take your performance to the next level.
Become part of a community that isn't just watching the market change, but leading it: