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GB Bank Launches New Buy-to-Let Mortgage Range

GB Bank has launched a new buy-to-let mortgage range, enhancing options for brokers and landlords.

By David Sampson
23 June 2026
3 min read
UK buy to let mortgage article image for GB Bank Launches New Buy-to-Let Mortgage Range

TL;DR

  • GB Bank s new buy-to-let products feature fixed rates starting at 4.94% and LTV options of 65%-75%.
  • intermediaries can now source these products through Xplan Mortgage.

Written by David Sampson for Mortgage118. Last updated 23 June 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

GB Bank has introduced a new simplified core buy-to-let range, now available on Iress’ Xplan Mortgage sourcing system. This development provides intermediaries with quicker access to the bank’s off-the-shelf products, streamlining the process for brokers and enhancing options for landlords and investors.

What are the key features of GB Bank’s new buy-to-let range?

GB Bank’s core buy-to-let offerings include fixed-rate mortgages with terms of 2, 3, and 5 years, and loan-to-value (LTV) ratios ranging from 65% to 75%. Interest rates start at 4.94%, with loan amounts available between £500,000 and £3 million. A 0.75% procuration fee is payable to brokers, making these products attractive for intermediaries looking to assist clients in the buy-to-let market.

How does this impact brokers and intermediaries?

The addition of GB Bank’s buy-to-let products to the Xplan Mortgage sourcing system is significant for brokers. It simplifies the process of finding suitable mortgage options for clients, particularly those with complex profiles. The bank’s ability to consider various borrower situations, including limited companies and foreign nationals, enhances the flexibility available to brokers. This change is expected to improve efficiency in sourcing mortgage solutions, ultimately benefiting landlords seeking financing.

What this means for landlords and investors

For landlords and property investors, the launch of GB Bank’s new buy-to-let products presents a wider array of financing options. The fixed-rate mortgages can provide stability in budgeting, while the LTV options allow for varying levels of investment. The affordability assessments are tailored to different borrower types, with 125% interest cover for basic rate taxpayers and higher ratios for others, ensuring that landlords can find products that suit their financial circumstances. This could encourage more investment in the buy-to-let sector, as the clearer product offerings simplify decision-making.

Frequently asked questions

What types of borrowers can benefit from GB Bank’s buy-to-let products?

GB Bank’s buy-to-let range is designed to accommodate various borrower profiles, including basic rate taxpayers, higher rate taxpayers, limited companies, and foreign nationals. This flexibility allows a broader audience to access financing for property investments.

What are the affordability criteria for GB Bank’s buy-to-let mortgages?

Affordability for GB Bank’s buy-to-let mortgages is assessed based on a 125% interest cover ratio for basic rate taxpayers, 145% for higher rate taxpayers, and 130% for foreign nationals and expats. This structured approach helps ensure that borrowers can manage their mortgage repayments effectively.

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.

GB Bank Launches New Buy-to-Let Mortgage Range | Mortgage118