The Extension Works
UK only: we design and build extensions in London & the South East of England (Surrey, Hampshire & Berkshire) — we can’t quote for projects outside the UK.
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1. Eligibility

Get your free single-storey rear extension quote — The Extension Works

Step 1 · Postcode check

Where is the property?

Instant pricing is available only for single-storey rear extensions inside our serviceable area. If you're outside, send us a few details and we'll provide a tailored quote — no time wasted.