Whatever the design you and your customer wants, Kit-Fab Supplies can deliver it. Whether you require arched windows, oval windows or triangular windows we will work with you to deliver a bespoke product that is manufactured to your exact requirements. Kit-fab supplies produce a wide range of bespoke windows and doors to suit the style of your property. No matter what shape, size or design you require we know how to build it perfectly and also meet the same high security and thermal efficiency standards of all our conventional window designs. Kit-Fab supplies uses thermally efficient glass and materials to give excellent air tightness and high heat loss resistance.