The five-bedroom property in West Oxfordshire is the latest home up for grabs in an OMAZE Millions Pound House Draw.
The 4,700sq ft Cotswolds property is surrounded by a third of an acre of landscaped gardens in an Area of Outstanding Natural Beauty, near Charlbury.
Lucky punters will also get £100k in cash and won't have to pay stamp duty, mortgage or conveyancing fees with all furnishings included.
The winner can decide to either live in the house, rent it out - for up to £7,000 a month - or sell it to become a cash millionaire.
Built with iconic Cotswold stone, it features an opulent modern kitchen, walk-in larder, lavish dining room and underfloor heating throughout.
Walking outside, the future home owner will be able to enjoy a gym with shower room located in the annex building.
Online it costs £10 for 15 entries, £25 for 40 entries, £50 for 85 entries, £150 for 320 entries - or you can enter by post with no purchase necessary. Visit omaze.co.uk.