Five times faster to build
Watertight before traditional brickwork gets underway
A hup! extension can be built up to five times faster than traditional construction, often becoming watertight within just one week, a timeframe that conventional brick-built extensions rarely match.
Complete design flexibility
Create a modern house extension in the style and size that suits your home
Your dream home extension can be tailored to suit the style, size and character of your property.
Whether you prefer a sleek contemporary house extension with full-height glazing and a flat roof, or a more traditional design that complements your existing home, hup! gives you the flexibility to achieve the look you want.
Choose where you want your windows and doors, select from our range of extension roof styles, and choose an external wall finish that complements your home.
Energy efficient by design
Five times more energy efficient
hup! is five times more energy efficient than the average UK home, helping to reduce heating bills while keeping your new living space comfortable. And the benefits go beyond your home - hup! also produces zero manufacturing waste, making it a more sustainable choice than many traditional building materials.
High quality finish
A perfect build every time
hup! is manufactured under tightly controlled conditions in a BBA-approved factory, ensuring every modern house extension achieves a precise and consistent finish.
The patented Ultrapanel technology used in hup! is also BBA approved and has been awarded their maximum lifespan rating of at least 60 years, giving you confidence in the quality and longevity of your extension.
One team from design to completion
Complete project management
We’ll manage your entire project, from the first design ideas through to completion. Using advanced design software, there’s no need to arrange separate architects or structural engineers.
hup! is pre-approved for Building Regulations, helping to reduce red tape and keep your project progressing smoothly. We’ll provide clear visualisations, timescales and pricing, so you can feel confident your house extension is planned to stay on time and on budget.
Lightweight
Lightweight advanced building technology
hup! walls are lightweight enough to allow many conservatory conversions to make use of the existing base, something that isn't usually possible when rebuilding with traditional bricks and mortar.
The lightweight panels used in the hup! system can be easily lifted and carried by our installation teams, helping to speed up the build while minimising disruption to your garden. With materials spending less time on site, your garden is protected from unnecessary damage during the installation process.
60% more carbon efficient
Cleaner to manufacture, not just faster to build
hup! is 60% more carbon efficient to manufacture than traditional brick, with zero waste during production and on site. It's a genuine environmental advantage that goes beyond simply building faster, helping to make hup! a more sustainable choice for your house extension.
hup! technology
Ground-breaking Ultrapanel technology at the heart of hup!
hup! walls
hup! walls are energy efficient, quick to build and can be positioned anywhere within your design.
hup! roofs
Choose the right hup! roof system for your modern house extension, with four styles to explore.
Windows & doors
hup! is compatible with a wide choice of windows and doors.
Wall Finishes
hup! is suitable for any external wall finish of your choice.
Independent accreditations & approvals
hup! has been independently tested for strength, thermal performance, fire resistance and overall quality, giving homeowners across Telford confidence in the extension Formula One builds for them. Explore the approvals and download the relevant certificates below.
Pre-approved for Building Regulations
hup! is pre-approved for Building Regulations, so compliance on your Telford extension is fast and simple. Stroma, MFA and Assent are independent Building Control inspectors, and each has pre-approved the hup! system in advance