A modern approach to house extensions in Chester

See why Chester homeowners are choosing the hup! building system over traditional brick extensions for their contemporary house extension

Choosing how to extend your home is one of the biggest decisions you will make. The hup! building system gives Chester homeowners a genuinely different option: faster to build, more energy efficient, and designed to outperform traditional brick extensions in every measurable way.

Five times faster to build

Five times faster to build

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Design flexibility

Ultimate design flexibility

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Energy efficient

Five times more energy efficient

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High quality

High quality finish every time

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Hassle free

One supplier, one project

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Low carbon

60% more carbon efficient

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Speed and simplicity that traditional builds cannot match icon

⁠Five times faster to build

Speed and simplicity that traditional builds cannot match

Traditional brick extensions can take months and leave your home exposed to the elements for weeks. The hup! building system is five times faster and typically watertight in less than a week. For families in Chester and Saltney, that means a transformed home with a fraction of the disruption. No architect is required, and one supplier manages your entire project from start to finish, keeping the process straightforward from day one.

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The faster, warmer, quieter alternative to traditional brick extensions in Chester icon

Ultimate design flexibility

The faster, warmer, quieter alternative to traditional brick extensions in Chester

Traditional construction can be messy and unpredictable, with weather delays, wet trades and long build times making home extensions in Chester disruptive for everyday life. hup! by Fortress offers a cleaner, more controlled approach with pre-cut components that reduce time on site, minimise disruption and deliver a precise, high-quality finish that traditional methods struggle to match.

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Performance that pays for itself over time icon

Energy efficient

Performance that pays for itself over time

A modern house extension built with the hup! building system is five times more energy efficient than the average UK home. With U-values of 0.17 for walls and 0.15 for solid pitched roofs, running costs stay low long after your extension is complete. BBA approved technology and a 60-year lifespan for Ultrapanel technology make this a smart long-term investment for Cheshire homeowners.

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Less disruption: a cleaner, quieter build icon

Hassle free hup! projects

Less disruption: a cleaner, quieter build

Traditional construction can be messy and unpredictable, with weather delays, wet trades and long build times making home extensions in Chester disruptive for everyday life. hup! by Fortress offers a cleaner, more controlled approach with pre-cut components that reduce time on site, minimise disruption and deliver a precise, high-quality finish that traditional methods struggle to match.
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A perfect build every time icon

High quality finish

A perfect build every time

hup! is manufactured under tightly controlled conditions in a BBA approved factory and the patented Ultrapanel technology used in hup! is BBA approved and is awarded their maximum lifespan of at least 60 years. Advanced manufacturing software means that every hup! component will fit together quickly and easily, every time, and so you are assured of a perfect build.
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hup! technology

The Ultrapanel technology at the heart of hup! is ground-breaking.

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hup! walls

hup! walls are energy efficient, fast to build and can be placed anywhere in your design.

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Illustration of breakdown of components in hup! roofs

hup! roofs

Choose from four hup! roof systems for complete design flexibility.

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Windows & doors

hup! is compatible with a choice windows and doors.

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Illustration of breakdown of components in hup! roofs

Wall Finishes

hup! is compatible with any external wall finish of your choice.

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Accreditations & Approvals

hup! has been independently tested for its strength, thermal performance, fire resistance and quality to provide you with complete peace of mind. Learn more about each of the approvals and download the relevant certificates.

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Building Regulations

hup! is pre-approved for Building Regulations, this makes compliance extremely fast and simple. Stroma, MFA and Assent are independent Building Control inspectors and they have pre-approved the hup! system to make Building Regulation compliance simple.

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Logo of hup!'s approval certificates with Assent, MFA and Stroma
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We are proud to be part of the hup! Partner Network.

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