Our Extreme traditional UPVC Casement Windows will last you a lifetime, they are virtually maintenance free, ultra-energy efficient with an A+ energy rating. They are amazingly secure, with key locking handles, vaultbolt and multi cam locking technology, plus interlocking hinge bolts. Your choice double or triple glazed and double sealed with optimum weatherseals to provide unbeatable superior insulation, potentially saving you money on your gas and electricity bills, and helping reduce global warming. 5 Star are FENSA approved Installers.
