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Planning a home extension
in Cheshire?

Cheshire & Abersoch Design & Build are the UK’s only supplier of
EcoShell German Engineered Extensions with Smart Foundations,
building extensions in half the time.

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Price Promise

Find our standard for less and we will refund you double the difference

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Exclusive to us

German engineered EcoShell extensions with Smart Foundations

Insurance Cover

Public liability insurance £5m, Employers liability £10m, Client indemnity £250k

Docs

Plans & permissions

Free architectural plans with every EcoShell extension

A clearer way to plan your extension.

Most homeowners come to us with a rough idea and a long list of questions. What extension is possible on your home. How much usable space they would gain. What it is likely to cost. We hold your hand through all of this during our Free Consultation.

We offer fully project managed extensions, including all plans and permissions under one roof

House and kitchen extension design

Design and build handled by one team

Initial project and cost guidance

Help understanding the next stage

Options suited to the property and how you live in it

All our EcoShell extensions come with Smart Foundations and cosy Cocoon Double Insulation. All sizes, all styles.

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Imagine what your home
could become.

Extension styles, roof options and interiors of the kind we design and build.

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Rear extension, period property
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Open plan living with a lantern roof
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Stunning contemporary EcoShell Double Storey

What an extension is likely to cost.

Starting prices before any current offers. The figure for your project
depends on size, steelwork, roof and door options and the finish you
choose, which is what we work through in the consultation.

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Single extension

Price per square metre should be used as a guide only.

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Double extension

Price is based on size, specification and finish

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Budget extension

Subject to steelwork required, size and finish.

One team on site

On-site Monday to Friday until your project is finished.

Smart Foundations

Double insulated foundations outperforming building standards

Premium Windows & Doors

Bespoke Origin-Global windows and doors as standard.


We will only use your details to contact you about your project. Prefer to talk?

Call 01829 824834.