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AI Guidance in the UK Mortgage Market: One in Four Brits Use It

Many Brits are using AI for mortgage guidance, but only a small percentage trust its accuracy. Caution is advised for borrowers relying on these tools.

By David Sampson
14 May 2026
3 min read
UK first time buyer mortgage article image for AI Guidance in the UK Mortgage Market One in Four Brits Use It

TL;DR

  • Many Brits are using AI for mortgage advice.
  • however, only a small percentage feel confident in its accuracy, indicating a need for caution among borrowers.

A recent study reveals that a significant portion of British adults have turned to artificial intelligence tools for mortgage guidance, highlighting a shift in how potential borrowers seek information in the mortgage market. Despite the growing reliance on AI, many users remain cautious about its accuracy, with only a small percentage expressing strong confidence in the advice provided.

How Are Brits Using AI for Mortgage Guidance?

Research conducted by Barratt Homes examined the effectiveness of various AI tools, including Copilot, ChatGPT, and Grok, in assessing mortgage options for first-time buyers. These tools were tasked with evaluating a typical borrowing scenario, focusing on affordability and the choice between two- or five-year fixed-rate mortgages. ChatGPT provided a cautious assessment, deeming a stated borrowing target as “borderline but plausible,” while Grok offered a more optimistic view, suggesting that some lenders might allow generous income multiples.

What Mortgage Options Are Suggested by AI?

When it came to recommending mortgage types, Copilot presented a balanced comparison of two- versus five-year fixed-rate mortgages. Grok, however, leaned towards a two-year fix, citing forecasts for lower rates in the near future and the potential for competitive short-term pricing. This divergence in advice highlights the varying perspectives AI tools can offer, which may impact borrowers’ decisions.

What This Means for the Mortgage Market

For first-time buyers, the integration of AI into mortgage guidance can make complex information more accessible. However, the skepticism surrounding the accuracy of AI-generated advice suggests that borrowers should approach these tools with caution. It is essential for potential homeowners to verify AI recommendations with traditional sources or consult mortgage brokers to ensure they make informed decisions. The mortgage market is evolving, and understanding the implications of AI can help buyers navigate their options more effectively.

Frequently Asked Questions

Is AI reliable for mortgage advice?

While many Brits are using AI for mortgage guidance, only a small percentage feel confident in its accuracy. It’s advisable to cross-check AI advice with traditional mortgage resources.

What should first-time buyers consider when using AI tools?

First-time buyers should use AI tools as a starting point for research but should consult with mortgage brokers or financial advisors to confirm the advice and explore all options.

About David Sampson

David Sampson writes about the UK mortgage market for Mortgage118, covering specialist lending, market trends, and practical advice for borrowers. All content is reviewed for accuracy against FCA guidelines and current market data.

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