Five times faster to build
Watertight before traditional brickwork even begins
A hup! extension can be built up to five times faster than traditional methods, typically becoming watertight within a week - a timescale that traditionally built extensions rarely achieve.
Complete design flexibility
Create a modern house extension in the style and size that suits your home
Your dream house extension can be designed around the style, size and character of your home. Whether you're looking for a sleek, contemporary house extension with full-height glazing and a flat roof, or a more traditional design that blends seamlessly with your existing property, hup! gives you the flexibility to create 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
Ultimate thermal performance with hup!
hup! is five times more energy efficient than the average UK home, helping to keep your heating bills lower while creating a more comfortable living space. And it's not just kinder to your pocket - hup! is kinder to the planet too, with zero manufacturing waste compared with 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 take care of the whole project, from initial design through to completion. Thanks to our advanced design software, there's no need to coordinate costly architects or structural engineers separately.
hup! is pre-approved for Building Regulations, helping to minimise red tape and keep your project moving. We'll provide clear visualisations, timelines and pricing, giving you complete confidence that your house extension will be delivered 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 its strength, thermal performance, fire resistance and quality, giving Northampton homeowners complete peace of mind when Park Lane builds their extension. Learn more about each of the approvals and download the relevant certificates.
Pre-approved for Building Regulations
hup! is pre-approved for Building Regulations, so compliance on your Northampton extension is fast and simple. Stroma, MFA and Assent are independent Building Control inspectors, and each has pre-approved the hup! system in advance.