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Metro Bank Introduces 95% to 100% Mortgages for Joint Borrowers

Metro Bank launches a new mortgage for joint borrowers, allowing up to 100% borrowing with family support, aiding first-time buyers.

By David Sampson
19 July 2026
3 min read
UK first time buyer mortgage article image for Metro Bank Introduces 95% to 100% Mortgages for Joint Borrowers

TL;DR

  • Metro Bank s new JBSP mortgage enables first-time buyers to borrow up to 100% of their property s value with family support.
  • this initiative aims to alleviate the challenges of homeownership.

Written by David Sampson for Mortgage118. Last updated 19 July 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

Metro Bank has unveiled a new mortgage product aimed at helping buyers who can secure financial backing from family members. The Joint Borrower, Sole Proprietor (JBSP) mortgage allows individuals to borrow between 95% and 100% of the property value, making it easier for first-time buyers to enter the housing market.

What is the Joint Borrower, Sole Proprietor mortgage?

The Joint Borrower, Sole Proprietor mortgage is designed for buyers who have immediate family support, such as parents, to assist them financially. This arrangement allows family members to act as joint borrowers, providing security in case of missed payments or changes in financial circumstances, without diluting the ownership of the property or requiring a deposit from the family members.

Why is this mortgage significant for first-time buyers?

For many first-time buyers, the prospect of obtaining a mortgage can feel daunting, especially with rising property prices. Metro Bank’s JBSP mortgage offers a viable solution by enabling buyers to access higher loan-to-value ratios. This can significantly reduce the barriers to homeownership, particularly for those who may struggle to save for a substantial deposit.

Who can benefit from this mortgage product?

This mortgage product primarily benefits first-time buyers who may not have sufficient savings for a deposit but have family members willing to support them financially. It also caters to families who want to assist their loved ones in achieving homeownership without becoming co-owners themselves.

What this means for borrowers and brokers

Borrowers can now explore a more accessible pathway to homeownership, while brokers can offer this innovative product to clients seeking alternative financing options. This mortgage could reshape how families approach home buying, encouraging collaborative financial support among family members.

Frequently asked questions

What are the eligibility criteria for the JBSP mortgage?

Eligibility typically requires that the primary borrower is a first-time buyer, and immediate family members must be willing to act as joint borrowers to provide financial backing.

How does this mortgage impact family dynamics?

The JBSP mortgage fosters a supportive environment where families can assist each other in homeownership without altering property ownership structures, thus maintaining family relationships while facilitating financial assistance.

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.