They Might Block the Cold, but This Common Thermal Blind Mistake Could Make You Sick – And Land You With a Costly Repair Bill

Living room with wooden floor and gothic window with views to the garden. Red and green upholstered chairs and sofa and floral curtains and cushions.

During winter, thermal blinds play a huge role in reducing bills and keeping homes warm. However, a simple installation mistake could result in mold and mildew.

Fitting them too close to your windows can quickly trap moisture and condensation, offering nowhere to escape.