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Extending Into AirSpace & Extensions


Welcome to SIPKIT & SIPKIT Airspace

SIPKIT is an offsite construction company based in Hampshire.

We have forged a reputation amongst architects, builders, contractors, property developers, and self-builders throughout the South of England and London as a leader of SIP homes, extensions and airspace projects.

Specialising in education and residential sectors, our solutions guarantee a faster return on investment, factory controlled quality and quick hassle-free installation.


The principal component of our superstructures structural insulated panels (SIPs) – lightweight panels with excellent thermal performance, reducing the need for other expensive renewables such as solar power.

These panels, combined with an offsite, factory-controlled production process, enable a more accurate build, less material waste, and minimal site disruption and installation time.

In addition to SIP we now able to offer timber frame, CLT solutions for onsite, modular and airspace projects.

Why Work With SIPKIT?

What Our Customers Say…

I was very impressed by the professionalism, commitment and exceptional workmanship in the successful manufacture and installation of our new modular classroom“.  

The approach and attitude of the management team was impeccable, and they worked seamlessly with my lead architect, especially in relation to health and safety matters”.

The team at Little Pumpkins are so proud of our new luxury classroom”

Our Latest News & Industry Updates

Little Pumpkins

Fully Fitted Modular Classroom Testimonial Received from Client

Testimonial from the client “I was very impressed by the professionalism and commitment to the successful delivery of my new modular classroom manufactured by SIPKIT.

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AirSpace One Bedroom Apartment

AirSpace Project Completed – One Bedroom Apartment

We were approached by the clients architect to build the airspace superstructure of a one bedroom apartment, as an addition, to an existing structure.

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For more information, call SIPKIT today on 02392 354680 or email your plans to christonkin@sipkit.co.uk for a speedy quotation

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