Our Millwood Collection casement windows are precision crafted to your specification and have a U Value of 1.4 as standard. You can upgrade to Millwood Thermal+ with a U Value of 1.0, the highest energy efficiency rating available on the market.

The right style for any build

The casement window is often chosen by homeowners for its practicality, reliability and efficiency. Built to your specifications, our casement windows will suit the style of your property and our wide range of material options give your home a unique, sophisticated look.

MILLWOOD COLLECTION & THERMAL+

Available in two performance options: Millwood Collection, our standard double-glazed windows with a U Value of 1.4, or Millwood Thermal+, our enhanced high-performance range with a U Value of 1.0 for improved thermal efficiency.