Bargain Hunter: summer trays and wonderful windows Cure all those window pains If your sash windows are difficult to open, take advantage of renovation specialist Ventrolla's two-part restoration process. Your windows will be re-weighed and any rotten timber is treated or replaced. The company's unique perimeter sealing system is installed to eliminate draughts and rattles before winter. Readers receive a free brass Brighton centre catch and two brass sash lifts for every window renovated (RRP £25 per window) when quoting JUNE12 by June 30. Call 0800 027 7454 or visit ventrolla.co.uk to request your free survey.