Useful website links

Website links to help you create that dream home extension

Links to Third Party Web Sites

This Web Site contains hyperlinks to websites operated by parties other than Home Extensions Information(“third parties”). Hyperlinks to third party web sites are provided for your reference only. The inclusion of third party hyperlinks does not imply Home Extensions Information endorsement of the material contained on such web sites or the goods, services and products supplied by the proprietors of third party web sites. You should make your own enquiries as to any claims or statements made in any advertisement or editorial contained on a third party web site. Home Extensions Information does not guarantee that such claims or statements are correct and you should take appropriate professional advice before making any decision based on such claims or statements.


Catnic is the leading UK manufacturer of steel construction products for the residential sector. The company based in Caerphilly, Wales, brought the original steel lintel to the construction industry in 1969


Website link for Information on Hempcrete

Insulated concrete formwork

Insulating Concrete Formwork (ICF) is an energy efficient building method which creates insulated structural walls for residential and commercial buildings


For information on steel frames for houses and extensions

Origin doors, windows and blinds

Information on doors including bi fold, windows and blinds for your new home extension

Planning Portal

The Planning Portal is the home of planning and building regulations information and the national planning application service for England and Wales.

Structural insulated panels (SIPS)

Structural insulated panels (SIPs) are a high performance building system for residential and light commercial construction


For information on Strawbale construction


For information and names of suppliers of timber based buildings


Information on rooflight windows and installers



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