Cost of a two storey extension in W1

Two storey extension cost in W1

Cost of a two storey extension in W1

Estimates for two storey extension near W1

Costs range from £87,916 (Hestia Contractors Ltd based in W1B) to £88,648 (Sehem Design based in W1F), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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Borough in London
Two Storey Extension in City of Westminster
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Two Storey Extension in Tottenham Court Road

Estimates for common extension builder jobs in W1;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.