Basement conversion costs in Sunbury-on-thames from £38,580

Convert a basement cost in Sunbury-on-thames - Sort by rates or availability

Cheapest builders to convert your basement in Sunbury-on-thames

Estimates for convert a basement near Sunbury-on-thames

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in Sunbury-on-thames by posting a job with HaMuch and we will send it to extension builders in Sunbury-on-thames.

"Basement conversion" - TW2, job posted 05/04/26

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Location in UK	Hourly Rate	Daily Rate
Convert A Basement near Sunbury-on-Thames	£42	£279
Convert A Basement near West Molesey	£43	£279
Convert A Basement near Walton-on-Thames	£43	£277
Convert A Basement near Elmbridge	£43	£277
Convert A Basement near Richmond Upon Thames	£43	£274
Convert A Basement near Esher	£43	£274
Convert A Basement near Hounslow	£43	£281
Convert A Basement near Staines-upon-Thames	£42	£269
Convert A Basement near New Haw	£43	£273
Convert A Basement near Kingston Upon Thames	£43	£271

Estimates for common extension builder jobs in Sunbury-on-thames;

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.