A pre-fab construction revolution
A construction revolution, hup! Ultrapanels, which are highly energy efficient, are used in place of traditional brick walls and timber and slate roofs. These innovative panels are hup! Extensions that are five times more energy efficient than the average UK home, ensuring that your hup! will be just as warm as the rest of your house because of this advanced technology, hup! Extensions are five times faster to build than brick extensions.
Hup! Proudly British! Our state-of-the-art factory manufactures pre-fab extensions off-site. When your hup! was built, work that would normally take several months had already been completed. arrives at your residence. The builder will then construct your new extension, which should take a few days.
In addition to being ideal for extensions, hup! is also an excellent material for conservatories and conservatory conversions, as well as garden homes.
Fast Built Home Extensions in Colchester: Transform Your Living Space
Creating the ideal home environment is about blending comfort, style, and functionality. But as our lives evolve, so too does our need for additional space. hup! offers the ultimate solution for homeowners, property developers, and renovators in Colchester looking to extend their living area quickly and efficiently, without the compromise on quality or environmental impact.
Innovative and Energy-Efficient Extensions with hup!
Our latest offerings in Colchester are not only about the aesthetics of a well-built extension; they are a testament to the innovative use of space and energy. The unique hup! system is crafted to be five times more energy efficient than traditional builds, ensuring your new space is comfortable year-round and kinder to your wallet.
Through the use of lightweight, energy-efficient walls built upon existing bases, we offer up to 15% more floorspace – maximizing every inch of your investment. Our ability to integrate high-performance glass roofs and super-insulated solid roofs into the design demonstrates our commitment to top-tier energy efficiency.
Why Choose hup! for Your Home Extension?
- Quality Finish Every Time: Precision-manufactured off-site in our BBA approved factory, our extensions come with a promise of unfaltering quality.
- Ultimate Design Flexibility: Tailor every detail, from the size and shape to the wall finishes of your extension, through our versatile hup! system.
- Minimized Disruption: We cherish the sanctity of your home – that’s why our build process is designed to fit around your life, not interrupt it, watertight in just two days.
- Sustainability: With hup! being 60% more carbon efficient than traditional methods and recognized for reducing environmental impact, extend your home with a peace of mind.
- Value Addition: A hup! conservatory conversion turns exempt space into saleable footprint, substantially adding to your home’s market value.
A Hassle-Free Journey to Your Ideal Home Extension
Our team manages the entire building process end-to-end, ensuring a hassle-free experience and on-time delivery. We combine patented Ultrapanel Technology, offering a seamless construction experience that’s five times faster than traditional methods. Fixed prices, a consistency in delivery times, and 60 years of durable service — that’s the hup! guarantee.
Contact Us Today and Extend with Confidence
With hup! by your side, choosing to extend your home means opting for an energy-efficient, speedily constructed, and meticulously finished product that caters exactly to your needs. Whether it’s an office, kitchen, or an additional bedroom — it’s all within reach.
Discover How We Can Extend Your Space in Colchester – Contact Us!
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Turn aspirations of tasteful, functional, and eco-friendly living into reality with hup! — the smarter, quicker, greener choice for home extensions in Colchester.
Start Building Your HUP! Home Extension
The hup! Insulated Walls can be used with our following Products and Services

Double Glazing Installers In Your Area
Get in touch with our Colchester team to talk more about your installation. As a notable double glazing installer in Colchester and Clacton-on-Sea, we’ll address your queries. Or find a quote for your next project today!Conservatory Refurbishments Colchester
If you have plans to refurbish your old conservatory, hup! is the simple solution. hup! can transform an old conservatory into a modern, energy-efficient extension that feels like it is now a part of your home in just a few weeks. hup!’s energy-efficient walls are quick, simple, and inexpensive to install on existing foundations.
Upgrade to a high performance glass roof or a super-insulated solid roof with rooflights to improve the thermal performance of your conservatory while retaining natural light in any adjoining rooms.
With super-insulated walls, your new hup! will be energy efficient enough to convert your old conservatory into a modern open plan extension by removing internal doors and opening the space up to the rooms beyond.

5 x faster than traditional extension building methods
Single Storey House Extension Colchester
Do you want a bright, sociable open-plan room that connects your living space to the garden? Perhaps you’re constructing a new home office or playroom that will be filled with healthy and stimulating natural light to create the ideal learning or working environment.
Using hup! The only limitations are your imagination and each hup! Roof includes high performance glass rooflights to flood your new room with natural light.
Extending your home with hup! is simple and quick. There’s no need to be intimidated by the prospect of managing architects, builders, and various trades, and there’s no need to be concerned about going over budget.


hup! is Five times more energy efficient than the average home
Rising energy costs are a source of concern for everyone, but hup! provides maximum energy efficiency due to high performance glass and extremely low U-Values

one point of contact
hup! is the easiest way to build. There is no need for an architect because the entire project is handled by a familiar team. Your hup! designer will assist you in visualising your design and will provide a fixed price, giving you confidence that your beautiful extension will be delivered on time and on budget.

5 x faster to build
What would normally take months to build will only take weeks with hup! What used to take weeks now takes days. Your hup! was built in any weather by a single team. The extension is delivered as a flat-packed kit, so there is no cutting or waste on site, allowing you to avoid the mess and disruption associated with traditional construction.

maximum design adaptability
Choose from pitched or flat roofs, all with rooflights that let in natural light into your new space. Hup! if you want to frame your view with large picture windows or create an indoor/outdoor space with large sliding doors then hup! will give you complete design freedom


high end finish on every install
A high quality finish is guaranteed with hup! every time. Designed by Ultraframe, the UK leader in extension and roofing technology, hup! is manufactured in a BBA-approved factory in Lancashire, and every hup! extension features Ultrapanel technology, which is patented and BBA-approved to last at least 60 years.

amazing Ultrapanel technology
This revolutionary technology combines the best of timber and steel framing building technology with exceptional insulation properties. hup! In terms of strength, wall panels outperform traditional building methods significantly.
hup! House Extension Brochure

Get a quote for your hup! extension today
Contact our friendly hup! extension designers, to get a free obligation quotation today.