high quality extensions for homes in Maidstone

hup! home extensions in Maidstone

A hup! extension offers a faster, more predictable alternative to a traditional build, with clearer single storey extension cost from the outset and fewer variables once work begins.

Rex manages every stage, from design through to installation, whether you are planning a rear extension, side extension or kitchen extension, so you are not left coordinating multiple trades yourself.

Each hup! extension is manufactured off site in a BBA-approved factory before arriving ready for installation. This helps reduce weather delays, shorten time on site and deliver a build that can be up to five times faster than traditional methods, while maintaining strong thermal performance.

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The technology behind every hup! extension

hup! home extensions in Maidstone

At the heart of every hup! extension is patented Ultrapanel technology, precision engineered to create a strong, accurate and highly insulated structure.

Manufactured to millimetre precision, the system delivers consistent quality, excellent structural performance and strong thermal efficiency, helping Rex create comfortable, energy-efficient extensions designed for year-round use.

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hup! extension walls

A more predictable hup! extension build from start to finish

Fewer trades, a more predictable build

Traditional extensions often rely on several trades and suppliers working in sequence, so one delay can quickly affect the rest of the project. Because the hup! extension structure is precision manufactured off site before installation, there is less to coordinate on site and fewer opportunities for delays or inconsistencies.

For Maidstone homeowners, that means a smoother build process, clearer timescales and less disruption from start to finish.

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popular home extension build in Maidstone

Why choose hup! for your extension?

Five times faster to build

Five times faster to build

What would take months to build with traditional building methods will take weeks with hup!.

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Ultimate design flexibility

Ultimate design flexibility

Place windows and doors anywhere in your design and get your dream hup! extension manufactured to your exact requirements.

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Five times more energy efficiency

Five times more energy efficiency

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

High quality finish every time

Advanced manufacturing software means that every hup! fits together quickly and easily, every time, assuring you of a perfect build.

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One supplier, one project

One supplier, one project

We'll take care of the whole 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

60% more carbon efficient

hup! is the sustainable way to extend your home. 60% more carbon efficient than a brick wall and zero waste in production and on site.

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"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.

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Laura Jane Clark
Maidstone family home extensions
premium ground floor home extensions

Any questions?

Rex are proud members of the hup! partner network. Choose us as your trusted hup! experts

What kinds of extension can Rex build?

Rex builds rear, side and kitchen hup! extensions across Maidstone, all using the same patented, factory-manufactured wall system. The layout differs by household need, but the underlying build quality and thermal performance remain consistent across every extension type.

How is single storey extension cost calculated?

Single storey extension cost is shaped mainly by size, glazing and finish, since BBA approved hup! technology comes as standard rather than an optional upgrade. Rex provides a detailed quote once a technical survey confirms the property's specific requirements.

Is a hup! extension suitable for a small side return?

Yes, the hup! system scales to smaller projects such as side return extensions just as effectively as larger rear extensions. The same factory-manufactured wall panels and thermal specification apply regardless of extension size, so quality is not reduced on a smaller project.
Still need help?

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

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We are proud to be part of the hup! Partner Network in Maidstone

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