Structural Insulated Panels or Sips kits is the easiest and most effective way of building a Home extension, garden room, Annex or any living space in your outdoors/garden. It comes in customized sizes ranging from 98mm to 242mm to achieve and exceed the U-Values needed for building control.

 SIPS KITS Ltd is the No.1 Sips Kit manufacturing and fitting company in the UK. The Sips kits panels are delivered with care for you to self build, or you could always request our fitting service. We want you to save money on your build either self building or using an able joiner to erect the superstructure. We pre-fabricate the kit. You cannot compete with the speed of the build. Takes a few days to have a watertight superstructure saving on labour costs on traditional methods.