At JCP Construction, we’re proud to partner with hup!, an innovative building system that is changing the way home extensions are delivered. Using precision-manufactured components produced off-site, hup! extensions can be built significantly faster than traditional methods while maintaining exceptional quality, energy efficiency and durability.
Whether you’re creating a larger kitchen, open-plan living space or additional room for a growing family, JCP Construction and hup! combine modern construction techniques with expert craftsmanship to deliver beautiful, high-performance extensions with less disruption and faster completion times.
Choose from five different roofs, coupled with walls, windows and doors in almost any design to create the perfect hup! for your home.
hup! is kind to your pocket and the planet thanks to its outstanding energy efficiency credentials and zero waste manufacturing.
One Supplier, One Project - One team will handle the build of your hup! from start to finish so there are less worries about security and a simpler build schedule.
hup!'s rapid connection technology means your new hup! can be built five times faster than with traditional building methods and materials.
Advanced manufacturing coupled with highly trained builders ensures a circle of quality for a perfect hup! every time.
hup! is 60% more carbon efficient than a brick wall with zero waste in production and no site waste to dispose of. Ongoing fuel consumption and carbon emissions are also lower than a brick wall, thanks to its superior thermal performance.

Using the latest Flat Roofing technology and pre-manufactured to your specifications, your new Flat Roof extension will be quick to build, hassle free and fully compliant to the latest Building Regulations.
This high quality Flat Roof system is the most thermally efficient on the market with a incredibly low U-Value of 0.12W/m2K and is available with either flat skylights, roof lanterns or no roof lights.

The BBA approved hup! Glass Roof is fully configurable to any shape, size and colour. Available with high performance glass, compatible with a range of cornice designs, insulated pelmet and packed full of high quality components.

The hup! Hybrid Roof seamlessly combines thermally efficient grey panels with glazing giving you a room that’s warm all year round and thermally efficient with a U-Value as low as 0.12W/m2K.
This hybrid design will allow glazing to be placed anywhere in the roof to allow for the perfect amount of light to enter the room exactly where you need it most.

The hup! Tiled Roof is one of the most thermally efficient tiled roof systems, compliant with Building Regulations U-Value as low as 0.12W/m2K.
With superior strength for larger designs with large spans of bi-fold or sliding doors the hup! tiled roof saves you money on structural support. Available with a choice of high performance full length glazing panels or conventional Velux style windows in the roof to allow for light to enter the room below.
hup! is a registered trademark of Ultraframe (UK) Ltd.