Flat Roof hup! extension
Tiled Roof hup! extension

hup! extensions

Extending your home with hup! is both simple and fast.

There’s no need to feel overwhelmed at the prospect of managing architects, builders and various trades, and no need to worry about going over budget. That’s because you’ll have one hup! team to take care of everything and deliver your hup! extension on time and on budget.

hup! extensions are pre-manufactured offsite, minimising mess in your home and garden. Disruption is also reduced significantly as there are never any weather delays and your extension will be built five times faster than a traditional build.

Find a hup! builder

"All your worries taken away"

Laura Jane Clark

Leading architect & star of BBC's Your Home Made Perfect

One thing that puts people off getting a home extension is finding the right builders and the unexpected delays or costs. With hup!, these worries are taken away because it can be installed in any weather, you only need one point of contact to build the whole system.

Find out more
Laura Jane Clark hup!
Fast Fast

Five times faster to build

Design flexibility Design flexibility

Ultimate design flexibility

Energy efficient Energy efficient

Five times more energy efficient

Hassle free Hassle free

High quality finish, every time

High qality High quality

One supplier, one project

Five times faster to build

Save weeks or months off build times

Revolutionary extension technology

Build in any weather

Less mess and disruption

No cutting on site

Explore hup! technology
Happy couple with conservatory extension installation

Fast to build home extensions

Create your dream home extension fives times faster using revolutionary hup! technology.




Windows & doors




Wall finish

Building with hup! is easy Design your hup!

hup! footprint
hup! wall technology

hup! technology explained

There are many reasons why hup! is the better way to build. Forget horror stories of lengthy builds, mess and disruption to your home, and budgets spiralling out of control – with hup! all of these are eliminated.

Explore hup! technology

Find a hup! builder

Find your nearest
hup! builder

Our nationwide network of fully trained hup! specialists are on hand to guide you through your hup! project from design, right through to completion, in a fraction of the time it would take for a traditional build.

Want to explore design options?

It’s simple to plan your perfect hup! with our easy-to-use online configurator.

Design your hup!

Stress free building

Often it can be difficult to know where to begin with an extension project and the thought of briefing an architect, navigating Building or Planning Regulations and choosing a reliable builder can be overwhelming and stressful.

All of this pre-project anxiety simply vanishes as one hup! team takes care of the entire project for you – including the work usually done by an architect.

See your designs come to life in the hup! software and then simply place your order, receive a confirmed price, and watch your hup! extension transform your home within weeks.

Building a hup! couldn’t be simpler – no stress, no expensive experts, and delivered on time, on budget. What are you waiting for? The only way is hup!

Find a hup! builder

hup! - stress free conservatory and extension building
hup! - stress free conservatory and extension building

Any questions?

How long does it take to build a hup! extension?

Most ‘typical sized’ hup! extensions with dimensions on any face of 3-4m can be built in around 4 days. This is the build starting from DPC (Damp Proof Course) of the walls, roof, windows and doors and external boarding, ready to accept your chosen finish.

How much does a hup! extension cost?

Is hup! compliant with Building Regulations?

Has hup! been independently tested or accredited?

Why is hup! a better choice than a traditional brick extension?

Still need help?

Visit our advice hub to find answers to questions, useful tips, and more

Helpful articles

hup! featured in The Times

A recent article in The Times explores how homeowner Dale was able to create the exact extension style he wanted thanks to the incredible flexibility of the hup! system.
Read more

Find a hup! builder

Start your quote

Design your hup!