Insignia Richard Ellis Gunne is seeking a £15,000 (19,050) premium for the leasehold interest in 1,500 sq ft own-door offices at Unit 9 in Priory Hall, Stillorgan, Co Dublin. The high quality space is located on two floors and includes partitions and fit-outs. The rent on the 35-year lease was recently reviewed to bring it up to £37,640 (47,564) to include two car-parking spaces.