Five times faster to build
Ultimate design flexibility
Five times more energy efficient
High quality finish every time
One supplier, one project
60% more carbon efficient
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.
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.
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.
Hassle free hup! projects
Less disruption: a cleaner, quieter build
High quality finish
A perfect build every time
hup! technology
The Ultrapanel technology at the heart of hup! is ground-breaking.
hup! walls
hup! walls are energy efficient, fast to build and can be placed anywhere in your design.
hup! roofs
Choose from four hup! roof systems for complete design flexibility.
Windows & doors
hup! is compatible with a choice windows and doors.
Wall Finishes
hup! is compatible with any external wall finish of your choice.
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.
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.