Cost to build an outbuilding in SG4

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Outbuilding cost in SG4

Outbuilding costs in SG4 range from the cheapest of £9,704 (L P L Property Services Limited based in SG5) to the dearest of £10,408 (M P BUILDING LIMITED based in SG4), but these are just estimates.

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

Get rates and quotes to build an outbuilding in SG4 by posting a job with HaMuch and we will send it to extension builders.

"Outbuilding" - SG2, job posted 06/01/26

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Location in UK	Hourly Rate	Daily Rate
Outbuilding near Hitchin	£43	£283
Outbuilding near Stevenage	£44	£282
Outbuilding near North Hertfordshire	£44	£283
Outbuilding near Letchworth	£44	£283
Outbuilding near Luton	£42	£279
Outbuilding near Harpenden	£45	£282
Outbuilding near Welwyn Garden City	£42	£269
Outbuilding near East Hertfordshire	£44	£289
Outbuilding near Mid Bedfordshire	£42	£276
Outbuilding near Hertford	£46	£290

Estimates for common extension builder jobs in SG4;

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.