The revolutionary hup! building system explained

Patented hup! walls, BBA approved performance, and manufacturing precision that sets the hup! building system apart from any traditional build method

At the heart of every 5 Star hup! project is the revolutionary hup! building system, a patented approach to construction that delivers exceptional speed, energy efficiency, and quality. Designed and manufactured by Ultraframe, it is changing the way Worcester and Worcestershire homeowners think about extending their homes.

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Render image of hup! extensions with hybrid roof and brick finish

Patented hup! walls built for performance

Patented hup! walls are constructed from a patented combination of timber, steel and insulation, manufactured under controlled conditions for consistent quality and precision. Every panel is produced to exacting standards before arriving on site, which is why the hup! building system is typically watertight in less than a week. For Worcester homeowners, that means a faster, cleaner build with zero waste in production and on-site.

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Super-strong i-beam structure

hup! wall panels are 68% stronger than a brick wall thanks to the collective force of the panels, which rapidly clip together to form a super-strong i-beam structure throughout your hup! extension.

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Render image of hup! extension with Ultraroof and brick finish

Rapid connection details

hup!'s precision-engineered system and patented wall and roof connections help deliver a highly accurate build with no cold spots.

Its rapid clip-fit design allows the roof and wall panels to connect seamlessly, enabling a hup! extension to be built five times faster than a traditional build.

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A measurably higher standard of thermal performance

For homeowners across Worcester, Malvern, Kidderminster and wider Worcestershire, hup!’s factory-engineered system delivers a faster, cleaner on-site experience with precision-made components and fewer operatives required.

Its insulated core achieves U-values well below current Building Regulation requirements, creating a genuinely energy-efficient extension that goes beyond standard compliance.

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Roomy home extension with bi-fold doors in UK home

Tried and tested by UK Housebuilders in Worcestershire

The hup! building system carries BBA approved status and ISO 14001 environmental accreditation. Ultrapanel technology has a 60-year lifespan, giving Worcester and Kidderminster homeowners genuine confidence in the longevity of their investment. The system is pre-approved by leading Building Control inspectors, which helps streamline the Building Regulations process and keeps your project moving.

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