a cost efficient design.

With our contemporary home extensions starting from £21,500 plus VAT, glassbox™ aims to provide contemporary design at affordable prices – a similar piece of bespoke architecture could typically cost between £50-200k . The efficiency of cost is a result of innovative construction methods without compromising on quality or workmanship. The components which form your glassbox™ are of the highest specification so as to give you years of reliability and maintenance free pleasure.

Not only does a glassbox™ contemporary home extension represent fantastic value for money, it can significantly increase the value of your home. With superior thermal efficiency, a glassbox™ can also help to reduce your heating bills.