Fraser Bond are the leading lettings and property management agents for Portman House - London W1C. Portman House provides 146,550sq ft (13,615m2) of multi-tenanted offices and retail accommodation at a total rent of £11.5million per annum. The property is held on a long lease from The Portman Estate for a term expiring 2152. The 101,857 ft2 (9,462 m2) of air-conditioned office space is located over the second to seventh floors and is let on leases with 3 to 7 years unexpired and passing rents of £49.50 to £80.00 per sq. ft. The 44,695 ft2 (4,152 m2) retail accommodation is located over the.