5 Roundwood Lane, Harpenden, HRT
Harpenden Hall Southdown Road, Harpenden, HRT
91 Luton Road, Harpenden, HRT
154 Station Road, Harpenden, HRT
Harpenden Hall, Harpenden, HRT
Old Batford Mill Batford Mill Lower Luton Road, Harpenden, HRT
6B Rosebery Avenue, Harpenden, HRT
11 Pigeonwick, Harpenden, HRT