A boutique retreat with 150 year heritage available for sale. Offers in the region of £4m. Covering an impressive 33,000 sq ft over three floors (£121 per sq ft) Spitbank Fort offers a truly exclusive venue with massive investment opportunity with a number of planning permissions already approved.

No Man's Fort is an ultra-private residence consisting of 23 ensuite bedrooms. Offers in the region of £4.25m. This impressive fort covers 99,000 sq ft across 4 floors, making it£43 per sq ft. The fort could easily be converted to an ultra-private residence, event space, training centre, casino, spa and much more. There are a number of planning permissions already approved. The fort also benefits from 2 landing stages, a helipad, hot tub, sauna, fire pit and much more.

Horse Sand Fort is the same size as No Man's Fort and shares the same compelling history. Offers in the region of £750k. Horse Sand has been preserved in its original state with 100 chambers and living quarters and the original gun carriages and amour plated walls. Horse Sand is primed for investment and conversion with No Man's Fort showing just one of the development opportunities.