Cost to Build a Single Storey Extension in SY21

Build a single storey extension in SY21 from £40,600

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Extension builder estimates (based on hourly rates) to build a single storey extension in SY21
Single storey extension cost in SY21
Estimates for common extension builder jobs in SY21;

Extension builder estimates (based on hourly rates) to build a single storey extension in SY21

Range from the cheapest single storey extension £40,600 (SDW CONSTRUCTION LTD based in SY15) to the dearest single storey extension £48,760 (Your Home Made Ltd based in SY11).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in SY21 by posting a job with HaMuch and we will send it to extension builders in SY21.

Estimates for single storey extension near SY21

Estimates for common extension builder jobs in SY21;

Rates for other SY21 trades

Single storey extension cost in SY21

Estimate Single storey extension cost in SY21 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
SDW CONSTRUCTION LTD, Montgomery, SY15	£40,600
John Sillitoe Building Contractor, Llanllwchaiarn, SY16	£41,880
Richard Sherratt Builders Ltd, Shrewsbury , SY5	£40,600
EVABUILD LIMITED, Llanllwchaiarn, SY16	£42,200
J S CONSTRUCTION, Oswestry Rural, SY10	£46,680
Kevin Davies Building Contractors, Oswestry , SY10	£45,400
Your Home Made Ltd, Shropshire, SY11	£48,760
OPH Joinery, Shrewsbury, SY1	£47,160
Fistral ltd, Unit F4, Plot 2, Bank Top Ind Est, St Martin?s, SY10	£46,360

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Location in UK	Hourly Rate	Daily Rate
Single Storey Extension near Shrewsbury	£24	£192
Single Storey Extension near The Wrekin	£24	£196
Single Storey Extension near Wrexham Maelor	£28	£217
Single Storey Extension near Wrexham	£29	£220
Single Storey Extension near Telford	£25	£197

	Job	Estimate
	Underpinning a house	£16,970
	Build a two storey extension	£87,205
	Build a timber frame extension	£25,470
	Install a swimming pool	£80,470
	Cost to build a single storey extension	£44,404
	Cost to build a side return extension	£35,540
	Install an RSJ	£1,670
	Build an outbuilding	£9,470
	Build a mansard loft conversion	£51,470
	Cost of a loft conversion	£28,783
	Build a kitchen extension	£41,470
	Build a hip to gable loft conversion	£41,470
	Build a granny annexe	£86,470
	Build a garden office	£9,470
	Convert a garage	£15,470
	Build a new garage	£17,970
	Build a flat roof extension	£21,470
	Build a dormer loft conversion	£41,470
	Lay a concrete foundation	£5,720
	Convert a bungalow loft	£28,470
	Basement conversion cost	£31,540