Buy-to-Let Mortgage Criteria Search

View the criteria required that landlords must satisfy to obtain buy‑to‑let mortgages with us.

FOR INTERMEDIARY/PROFESSIONAL ADVISORS ONLY. NOT FOR CONSUMER USE. IF YOU ARE A CONSUMER, RETURN TO OUR HOMEPAGE

Not acceptable.

Last Updated: 13/10/2025

Open in new tab

Key Resources for Intermediaries

rate card

Rate Card

A comprehensive breakdown of our current mortgage product rates. Helping you make informed recommendations.

Download Resource
Mortgage Affordability Calculator   Hawthorn

Affordability Calculator

Use our affordability calculator to estimate how much your clients could borrow.

Find Out More
Submit a case   flat

Submit a Case

You can submit a full mortgage application, along with any supporting documents through our Broker Portal.

Find Out More

Intermediaries – Stay connected with Harpenden

Sign up to hear more about our products and criteria and the latest news from our BDMs.  View our broker privacy policy here.

"*" indicates required fields

Latest News

textured stag

Industry

Fixed Rate product update

FOR INTERMEDIARY/PROFESSIONAL ADVISORS ONLY. NOT FOR CONSUMER USE.

Fixed Rate product update
web banner

Community

Member Notice – Harpenden Online and Broker Online scheduled maintenance

Member Notice – Harpenden Online and Broker Online scheduled maintenance
4

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…

Harpenden wins ‘Best Local Building Society’ at the 2026 What Mortgage Awards
textured stag

Industry

Harpenden launch Expat mortgages

FOR INTERMEDIARY/PROFESSIONAL ADVISORS ONLY. NOT FOR CONSUMER USE.

Harpenden launch Expat mortgages
default post

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…

Jon’s Savings Blog – ISA Changes in 2027
web banner

Industry

Member Notice – Staff training 23rd April

Member Notice – Staff training 23rd April
textured stag

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.

A Q&A with our CEO Tracie
Launch branch exterior 2 1

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…

We celebrate our new branch opening in Harpenden