Add more space in your life with exceptional home extensions, loft conversions and garden rooms.

Extraordinary Rooms is a reliable and high quality, property development company based in West Sussex. High quality and low volume builders in Worthing, and we understand that every house is different so we approach each project individually with an open mind. For us we are really particular about the detail and finish of our projects. With our extensive experience in building development, property refurbishment and garden offices, we ensure that your house will become your perfect home. 

We provide easily accessible 3D designs of your build as standard so you have a chance to experience and change you home to suit your needs before we start your build.

Take a look around the 360 image below using your mouse to see what you can expect... this is also a virtual reality image if you have a VR viewer.

Our Property Development Services in Sussex.

Take a look at our services to see what we build or how we can help and have a look at our galleries for before and after photos of the projects we have completed in the West Sussex area. We take pride in delivering exceptional work for our customers. 


Garden Rooms

Loft Conversions


Architectural Design

Why Choose us?

We pride ourselves on delivering excellent work and giving you a smooth, well managed service. We will be there every step of the way, ensuring you get the home of your dreams. We work hard through the design and pre planning phase to ensure that you get what you really want, manage the construction phase meeting local building regulations and planning requirements and work under a plain english JCT contract and working to CDM and HSE Legislation so that you are protected throughout the process.

We are also members of Checkatrade.

All completed well within time scale. Competitively priced. I would certainly use again. I was kept up to date at each stage of the project. Amenable, polite and professional throughout. I was delighted with the finish. More than happy to recommend.”
— Extentison Customer in Rustington
Work was undertaken in sooner than original time scale estimated, finish was excellent, the property was sold within 2 weeks of going to market which shows quality was of a high standard.
— Renovation Customer in Rustington
Really Helpful - very nice to deal with - always at the end of the phone if I needed anything.
— Loft Conversion Customer Worthing

If you’re looking for a high quality builder in Worthing what ever your building needs let’s talk! All consultations are free.

Mobile Number: 07393 040164

Office Number : 01903 240330

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