hup! Winchester & Hampshire
KJM have spent over forty three years in the home improvement sector. We have a family-run ethos and proudly work across Winchester and the surrounding areas of Hampshire, Wiltshire, Surrey, and Berkshire. We are very pleased to introduce the hup! conservatory system from Ultraframe to our local customers. Get your personalised quote now.
Why Choose a hup! Extension for Your Winchester Home?
Developed by the conservatory specialists at Ultraframe, the hup! system is completely transforming how we approach home extensions across Winchester. Whether you are looking to modernise an aging conservatory to better suit a historic property, significantly boost your home’s thermal performance, or simply enhance your kerb appeal, hup! delivers outstanding results with incredible speed and minimal disruption.
Beyond upgrading existing spaces, hup! is an exceptional choice for brand-new conservatories and rear extensions throughout the Winchester area. We can even utilise this system to construct bespoke, free-standing garden rooms—perfect for a quiet home office or a secluded garden retreat that remains just as warm and inviting as your main house, all constructed in a fraction of the time required for traditional builds.
Explaining hup!
A Faster, Smarter Build for Winchester Homes
The hup! system is an innovative building method that cuts weeks, or even months, off standard construction timelines. By swapping out slow, traditional brickwork for state-of-the-art Ultrapanels, our local Winchester installation teams can deliver a fully finished extension up to five times faster than conventional builds. Crucially, because these high-performance panels are significantly thinner than traditional masonry while offering superior insulation, you benefit from a larger internal floor area within the same external footprint—maximising every square inch of your new living space.
For you, this means a remarkably hassle-free home improvement project. Work that might typically cause months of disruption to your daily life is condensed into a matter of days. Furthermore, the hup! process is entirely streamlined: there is no need to hire an external architect. Your dedicated project designer will manage the process from start to finish, navigating local building regulations and providing a single, reliable point of contact for a perfectly smooth, stress-free build.
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hup! Technology
Advanced Ultrapanel Technology
At the core of every hup! build is Ultraframe’s patented Ultrapanel technology, providing unmatched thermal insulation for your property. By fusing the structural benefits of steel and timber framing, hup! walls achieve incredible U-values of between 0.12 and 0.17 W/m²K. This easily surpasses current Building Regulations, making a hup! extension up to five times more energy-efficient than the average UK home. Furthermore, the system is a much greener choice for Winchester homeowners, as it is 60% more carbon efficient than a traditional brick build, significantly reducing the environmental impact of your home improvement project.
Precision engineering ensures your build is structurally flawless from day one. Every component is manufactured to the exact millimetre, featuring seamless clip-fit connections that guarantee a weatherproof finish with zero cold spots or draughts. Despite its rapid assembly, the interconnected wall panels create a highly rigid i-beam structure. You can rest assured knowing your new hup! extension is just as robust and long-lasting as a traditional masonry build, offering decades of reliable, high-performance living.
LEARN MOREGlass Roof Technical Guide
Glass Roof Installation Guide
Glass Roof Low Pitch Lean-to Installation Guide
Glass Roof Exploded View
Glass Roof Brochure
hup! Extension Prices Winchester
Start Your Winchester hup! Project Today
Join homeowners across Hampshire who are choosing the faster, smarter, and more sustainable way to extend. Get in touch with KJM Windows to explore your bespoke design options.
Why Choose KJM Windows?
With over 40 years of experience in the home improvement sector, our family-run ethos ensures we always put our customers first. We pride ourselves on transparent pricing, expert installations, and delivering outstanding customer care to homes throughout Winchester and the surrounding areas.
Frequently Asked Questions: hup! in Winchester
Yes, installing a high-performance hup! extension or modernising an existing structure is an excellent way to increase your property's market value. In a sought-after area like Winchester, adding energy-efficient, year-round living space significantly enhances your home's appeal to future buyers.
Absolutely. The hup! system is specifically designed to transform dated conservatories into modern, usable rooms. Because the system is lightweight and versatile, it can usually be installed on your existing footprint without the need for extensive new foundations, making it a seamless replacement option.
Choosing hup! means your build has a 60% lower carbon footprint than traditional brick construction. For Winchester homeowners looking to reduce their environmental impact, this system offers a sustainable way to extend without compromising on warmth, durability, or style.
Privacy is a key consideration for many Winchester residents. We can strategically place solid Ultrapanels to block sightlines from neighbours while using high-performance glazing or obscure glass in other areas to maintain a bright, airy feel without feeling exposed.
Costs depend on the scale of your project, specific design choices, and ground conditions. Because hup! is so much faster to install than brickwork, you often save significantly on site labour costs. We recommend contacting us for a free, no-obligation quote tailored to your Winchester property.
No. One of the biggest advantages of working with KJM is that our dedicated project designers manage the entire process. From initial concept to navigating local building regulations, we provide a single point of contact for a completely stress-free experience.
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