Conservatory Conversion Cost Guide for 2026
Are you ready for a conservatory upgrade? Whether you’re fed up with draughty winters, boiling summers or just want a …
hup! house extension specialists in Weston-Super-Mare
Rapid hup! house extensions
Considering a house extension in Weston-Super-Mare? As your local hup! builder, Obsession Design & Build delivers fast, energy-efficient hup! extensions built in days, not months.
Trusted local hup! builders
As a trusted hup! builder in Weston-super-Mare, Obsession Design & Build delivers every house extension project to the same exacting standards used across the UK. The innovative hup! system is manufactured to a fixed specification, ensuring consistent quality, performance and energy efficiency on every extension.
When you choose Obsession Design & Build as your local hup! builder, you benefit from both nationwide standards and local expertise, giving you complete confidence in your house extension project.
hup! conservatory conversions
Think bigger for your conservatory conversion - replacing the roof is no longer the only option. With hup! use your existing base and completely reimagine the design.
hup! extensions
Highly energy efficient, fast to build, and hassle free. Built in a matter of days with minimal mess and disruption. Build the better way with hup!
hup! orangeries
A classic orangery look but with revolutionary technology. Your orangery dream could become a reality in less than a week as hup! is 5X faster to build than bricks and mortar.
hup! conservatories
hup! conservatories are a game changer. Revolutionary hup! technology ensures a perfect year-round temperature.
Why choose hup!
for your house extension
House extensions built 5x faster
What would take months to build house extensions with traditional building methods takes us only weeks with hup!.
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Ultimate design flexibility
Place windows and doors anywhere in your house extension design and get your dream hup! extension manufactured to your exact requirements.
Why choose hup!
Five times more energy efficient
Thanks to superior insulation hup! is five times more energy efficient than the average UK home helping to keep your heating bills low.
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High quality finish every time
Advanced manufacturing software means that every hup! house extension fits together quickly and easily, every time, assuring you of a perfect build.
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One supplier, one project
We'll take care of the whole house extension project, and thanks to our advanced design software, there is no need for costly architects or structural engineers.
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60% more carbon efficient
hup! is the sustainable way to build house extensions. 60% more carbon efficient than a brick wall and zero waste in production and on site.
Discover hup! technologyComplete house extension design and build solution
Unlike many contractors who specialise in a single area of construction, Obsession Design & Build offers fully integrated design-and-build services. As a trusted hup! builder in Weston-super-Mare, we guide all house extension projects from the earliest design stages through planning and construction, ensuring a consistent, coordinated approach throughout.
With the revolutionary hup! system forming the foundation of our house extensions in Weston-Super-Mare, we combine proven project management expertise with industry-leading building technology to create exceptional living spaces.
The better way to build house extensions
At the heart of every hup! house extension is a revolutionary wall and roof system designed to deliver exceptional performance. Combining advanced engineering with outstanding thermal efficiency, hup! offers a modern alternative to traditional construction methods.
"hup! is an absolute game changer"
Laura Jane Clark
Leading architect & star of BBC's Your Home Made Perfect, hup! brand ambassador
People often ask how they can add an extension or rebuild their unusable conservatory in the most efficient way possible - hupl! is definitely the answer. Basework is usually the biggest minefield and the biggest headache for homeowners, so having something where you can use the existing base, and don’t need to start digging down and just build, getting watertight in two or three days, it's an absolute game changer.
Latest news
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brochure
Any questions?
We are proud members of the hup! partner network.Choose us as your trusted hup! experts
Is hup! compliant with Building Regulations?
Yes, of course! All hup! components are fully compliant with the latest Building Regulations.
I’m worried about costs spiralling and exceeding our budget.
At the start of any hup! build, you will be given a written quote which will not fluctuate.
I’ve heard horror stories about home extensions, what makes hup! different?
Many of the horror stories associated with building extensions are due to managing multiple trades, weather delays and price increases – with hup! every one of these worries is eliminated. One team manages your build, most builds are completed in around 4-5 days and you will be given a price at the beginning of your build that is guaranteed.
Is hup! too good to be true?
hup! offers so many benefits that some homeowners have questioned if what they read about it can really be true – and have subsequently been reassured that hup! IS every bit as good as it sounds by homeowners who have already had their hup! built!
One of these homeowners is Sarah and you can read her hup! story here.
Still need help?
Visit our advice hub to find answers to questions, useful tips, and more
