Over four decades of design expertise, knowledge and sheer passion has gone into developing our Crown system - a stunning range of windows and doors that richly deserve a place in your home.

Monarch windows and doors are renowned throughout the country not just for their good looks, which are impressive enough, but also for their sheer strength and durability.

For our customers this has always meant they could count on our windows and doors to keep them and their families warm, safe and secure.

Our commitment to building on this reputation led to the development of our own Crown system: Inherently strong; outstandingly good looking; rigorously tested and designed to keep on performing year after year.

Crown features

  • Our 'True Dual-Colour' technology gives you a wide range of colour options.
  • Doors feature High Security Shootbolt and DUALSECURE Lock system.
  • Sliding Patio Doors can be made up as 2, 3 or 4 panes with extendable panes also available.
  • Our locking combinations an meet the stringent requirements of BS8621 & BS10621

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