APT Renovation is Design & Build company with vast experience in performing residential property extension services in London.

At APT Renovation a team of experienced specialists providing high quality building services such as side return extensions, double and single storey extensions, kitchen extensions and period house extension in Kensington & Chelsea London.

Our all-in-one approach process helps to create and extend your home into better living space, whole build process is coordinated and supervised by our onsite project manager and building control.

Did you know that the increased living space created in result of house extension can increase the value of your home in Chelsea. To make the most of your investment, house extension should be planned effectively using detailed building knowledge and fresh design ideas as well as having an understanding of your goal.

What do you aim to achieve? What kind a space do you seek to create? What you are allowed?

These are critical questions and help us to give you the very best design and build service. We take no short cuts and spare no expense in giving you the very best result. We encourage all our clients who are planning to extend their home in Chelsea to give us all their ideas, thoughts, colours, and images to give the ideal house extension.
Should you require 2D or 3D design of your house extension, we would be pleased to consult with you before we start your extension build.

Our Free Site Visit is the first step to start your House Extension Project

We can arrange free site visit to your property in Chelsea and to discuss your house extension requirement. This brief meeting will become our objective as well as it will provide us with some essential background information about what type of extension you are planing to create. Using our building knowledge we will give you advise to get the most out of your proposal and we will strive to exceed your expectations.

After the initial free site visit if required APT Renovation can manage all the necessary plans etc, we can submit the house extension designs for a planning application and the building control application when required.

We work to ensure that the designs that go in for the planning application have had the construction thought out and can be built without fundamental modification to the design. If you are looking for home extensions specialist or whether you need kitchen extensions in Chelsea.

Remember it takes just a couple of minutes to fill in the form so, we will give you a call back once we have received it.

We take care of everything

APT Renovation Ltd. Design + Build team of specialist under one roof:

Design Consultants, Architects, Structural Engineers, Builders who have over 10 years of experience of modelling, designing and building beautiful homes in UK.

We can take care of all aspects of your project in Chelsea, including planning applications, project cost estimation, developing detailed designs, look-out for materials and finishes.

When you deal with our approved team builders, project managers and architects means the minimum disruption for you, and the confidence that you are in safe, professional hands.

Simply Contact us to Schedule your Free Site Visit

Email us: info@aptrenovation.co.uk

Telephone: 0207 223 6417

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The Benefits of House Extensions

Gain a large amount of space underneath your home with our basement specialised architects.


By excavating underneath your home and out into the garden space, your side return or rear extension will benefit in increased living area. Basements are swiftly becoming the best way to expand the overall space and width of a room.

Maximise the natural light within your home with additional rooflights and lightwells.


As the kitchen is the closest space to the side return, a side return extension or rear extension allows more sunlight and natural air into the room. Also it is the key to a bright, beautiful space.

Adding Market value to your home in Chelsea with an extension. 


The key features to consider getting a side return extension or rear extension is that it increases the market value of a property. As a result a spacious, visually appealing house can be achieved.