The savings depend on the type of glass and window frames you choose. In general, modern, well-insulated window frames can significantly reduce energy costs. Especially if you replace your window frames from single to double or triple glazing.
Each material has its own advantages and disadvantages. Wood offers a warm and classic look, aluminium is durable and low-maintenance, while PVC is cost-efficient and offers good insulation. The choice depends on the specific needs of your home and budget.
Yes, window frames can usually be replaced without major remodelling work. Our advisers can help you with the best approach for your specific situation.