Contact Us Today on 023 9235 4680

Contact Us Today
on 023 9235 4680


Minimal Site Disruption


Quick Installation


Ideal for Airspace

Welcome to SIP Projects & Airspace Projects

SIP Projects 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 new build residential and the education sectors’s, 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, produced in a factory controlled production process, enable a more accurate build, less material waste, and minimal site disruption and installation time.

In addition to SIP we are now pleased to be able to discuss options in timber frame and cross laminate timber (CLT) for all onsite and airspace projects.

Why Work With SIP Projects?


We specialise in modular superstructures as well as onsite builds


Recognised quality in design, materials and execution


Seamless partnerships with main contractors and architects


Turnkey solutions available for some modular projects


Specialists in delivery of airspace projects

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

6 Classroom Extension

6 classroom extension, Gerrard’s Cross contract awarded February 2018 – completed June 2018

New Build House, Maidenhead

Built over December 2017 / January 2018 during snow, rain and wind.
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".

For more information, call SIP Projects today on 023 9235 4680 or email your plans to for a speedy quotation

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