Buy-to-Let criteria card
Updated 16 Apr 2026
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Holiday Let criteria card
Updated 16 Apr 2026
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Self-Build criteria card
Updated 16 Apr 2026
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Residential criteria card
Updated 16 Apr 2026
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Terms of business for DA firms
Updated 16 Apr 2026
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Additional borrowing application form
Updated 16 Apr 2026
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Direct Debit form
Updated 16 Apr 2026
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Builder experience form
Updated 16 Apr 2026
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Accountant’s certificate
Updated 16 Apr 2026
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Key Resources for Intermediaries
Submit a Case
You can submit a full mortgage application, along with any supporting documents through our Broker Portal.
Affordability Calculator
Use our affordability calculator to estimate how much your clients could borrow.
Contact the Team
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Latest News
Industry
Fixed Rate product update
FOR INTERMEDIARY/PROFESSIONAL ADVISORS ONLY. NOT FOR CONSUMER USE.
Latest News
Harpenden wins ‘Best Local Building Society’ at the 2026 What Mortgage Awards
Harpenden Building Society wins ‘Best Local Building Society’ for the 12th year in a row, as well as being marked ‘Highly Commended’ in the ‘Best Specialist Lender’ and ‘Best Large…
Industry
Harpenden launch Expat mortgages
FOR INTERMEDIARY/PROFESSIONAL ADVISORS ONLY. NOT FOR CONSUMER USE.
Community
Jon’s Savings Blog – ISA Changes in 2027
There’s a famous saying: “The best time to plant a tree was 20 years ago. The second‑best time is now.” Well, when it comes to ISAs… the tree is about…
Latest News
A Q&A with our CEO Tracie
Here’s a quick Q&A from our CEO Tracie Meadows diving into our new rebrand.
Industry
We celebrate our new branch opening in Harpenden
We are thrilled to announce the launch of our brand-new branch, located right on the High Street, in one of the busiest areas of Harpenden. The doors opened on the…
Industry
FSCS protection limit increase
The Financial Services Compensation Scheme (FSCS) has increased the protection limit from £85,000 to £120,000 from 1st December 2025. This means if you hold deposits or savings with a building society,…