Contact Us

This site is managed by Radian Group, the government appointed Help to Buy Agent in Berkshire, Bristol, Bath & North East Somerset, North Somerset and Mendip, Gloucestershire, Hampshire & Isle of Wight, Oxfordshire, and Wiltshire.

Our Head Office provides housing management, building, business development, financial and central administrative services to the Radian Group.

Radian Group

Collins House, Bishopstoke Road, Eastleigh, Hampshire  SO50 6AD

Tel: 0800 456 11 88 (Customer Services)


Facebook: Help to Buy South

Twitter: @helptobuysouth

Instagram: helptobuysouth

Office opening hours

Monday - Friday 9am - 5pm

Please note that we are closed for Bank Holiday on Monday 29th May.

Please click on the map for directions


We aim to provide hiqh quality services for all our customers. Howevever, if you are unhappy with a service we provide, we want to know so that we can put things right and avoid it happening again. Perhaps you have a suggestion on how we could do things differently or would like to tell us when we have performed well.

If you have a concern or comment about any part of our service please do get in touch. Your comments are important to us.

You can contact us by:

For more information on making a complaint please see the attached guide.

  • calling us - 0800 456 11 88
  • writing to us - Radian Group, Collins House, Bishopstoke Road, Eastleigh, Southampton, SO50 6AD
  • e-mailing us -
  • visiting us - at our Eastleigh office