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West One Expands Mortgage Offerings in the UK Market

West One has expanded its mortgage offerings, increasing loan sizes and enhancing credit criteria to improve access for borrowers.

By David Sampson
9 August 2026
3 min read
UK residential mortgage article image for West One Expands Mortgage Offerings in the UK Market

TL;DR

  • West One has increased maximum loan sizes to £1 million for residential mortgages and £900,000 for second charges.
  • this expansion allows more borrowers to access higher loan-to-value (LTV) options, especially first-time buyers and those remortgaging.

Written by David Sampson for Mortgage118. Last updated 9 August 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

West One has announced significant enhancements to its residential mortgage and second charge product ranges, aimed at improving accessibility for borrowers. These updates are particularly relevant as they introduce larger maximum loan sizes and more flexible credit criteria, addressing the evolving needs of the mortgage market.

What Changes Have Been Made to West One’s Offerings?

West One has introduced a new prime credit tier for residential mortgages that permits lending up to 90% LTV. This tier is available for first-time buyers, home movers, and remortgage customers, with loan-to-income (LTI) multiples of up to 6.5x. Additionally, the lender has raised maximum loan sizes across its extra residential range to £1 million at 85% LTV within the premier extra and platinum extra product tiers. The acceptance criteria for Automated Valuation Models (AVMs) have also been enhanced, allowing for purchases and remortgages up to 85% LTV.

How Will This Impact Borrowers and Brokers?

These enhancements are designed to remove barriers for borrowers and provide brokers with greater flexibility. With larger loan sizes available at higher LTVs, more clients can access West One’s Extra product ranges. This is particularly beneficial for those who may have experienced financial setbacks, as the updated credit criteria acknowledge that a temporary financial issue should not define a strong borrower.

What This Means for the Mortgage Market

The changes made by West One reflect a broader trend in the mortgage market towards increased accessibility and flexibility. As lenders adapt their offerings, borrowers, particularly first-time buyers and those looking to remortgage, may find more opportunities to secure financing. Brokers should stay informed about these developments to better assist clients in navigating their options.

Frequently asked questions

What is the maximum loan size now available for residential mortgages?

The maximum loan size for residential mortgages from West One has increased to £1 million at 85% LTV.

How does the new prime credit tier benefit borrowers?

The new prime credit tier allows borrowers to access loans up to 90% LTV, with LTI multiples of up to 6.5x, making home ownership more attainable.

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.