Home draught check checklist Check accessible windows and doors for draughts, record damaged seals and plan suitable repairs while keeping required ventilation clear. PREPARE THE INSPECTION - Choose a cool or breezy day for the check - List accessible external doors and windows - Identify ventilation openings that must stay clear - Gather a notebook and a strip of paper - Check whether repair approval is needed in your home - Keep the check limited to safely accessible areas CHECK DOORS AND WINDOWS - Inspect visible seals for gaps or damage - Check whether windows close and latch properly - Check the fit of external doors around their edges - Check accessible letterbox flaps and door-bottom seals - Use a paper strip to compare closure at accessible seals - Photograph visible damage for a repair request PLAN APPROPRIATE ACTION - Record each problem by room and opening - Distinguish a draught from an intentional air inlet - Check suitable replacement seals with the manufacturer or repairer - Ask for professional advice about unclear or extensive leaks - Keep all required vents and flues unobstructed - Schedule a follow-up check after approved repairs