A useful guide for a leaseholder wishing to buy a 90-year lease extension of his/her individual flat by forcing the landlord to sell, with essential information on: determining whether the leaseholder and the flat qualify for a statutory lease extension; main stages and costs of the project; documents to prepare; valuation issues; negotiating with the landlord; selling a flat after starting the lease extension process; how to avoid pitfalls. (20-page document)