Henderson House, Marine Rise, Gullane. CALA East by Toni Dowling, Monday, October 29th, 2018 The show apartment at CALA Homes' Henderson House is shared by property PR agency by Toni Dowling, Monday, October 29th, 2018 The show apartment at CALA Homes' Henderson House is shared by property PR agency Property PR agency shares story on CALA Homes’ Henderson House as show apartment opens