Cost to Build a Single Storey Extension in SG1

Build a single storey extension in SG1 from £41,400

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Extension builder estimates (based on hourly rates) to build a single storey extension in SG1
Single storey extension cost in SG1
Estimates for common extension builder jobs in SG1;

Extension builder estimates (based on hourly rates) to build a single storey extension in SG1

Range from the cheapest single storey extension £41,400 (L P L Property Services Limited based in SG5) to the dearest single storey extension £55,480 (Building And Technology Systems Ltd based in SG4).
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 SG1 by posting a job with HaMuch and we will send it to extension builders in SG1.

"Single storey extension"

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Estimates for common extension builder jobs in SG1;

Rates for other SG1 trades

Single storey extension cost in SG1

Estimate Single storey extension cost in SG1 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
Wyatt Installations, Hertfordshire, SG1	£55,000
Stevenage Roofing Services, Hertfordshire, SG1	£55,160
Harris Building Solutions Limited, Stevenage, SG1	£51,960
G B BUILDSTORE LTD, Stevenage, SG1	£53,400
Red Swan Construction, Hertfordshire, SG2	£54,840
Precision Roofing & Building Maintenance, Stevenage, SG1	£55,000
Conserv-a-tech, 24 Riccat Lane, Stevenage, Hertfordshire, SG1	£51,800
GB Build, 33 Walnut Tree Close, Aston End, Poplar, Stevenage, Hertfordshire, SG2	£51,800
WALKERN CONSTRUCTION LIMITED, Ardeley, SG2	£53,880
Country Home Concepts, Hertfordshire, SG4	£55,160
Totalworth Building Services, Hitchin, SG4	£52,760
Ross Taylor Homes, Unit 18 Mardleybury Farm, Mardleybury Road, Datchworth, Hertfordshire, SG3	£51,640
MA Gower, Welwyn, AL6	£47,000
Interior Installations, Welwyn, AL6	£52,760
M P BUILDING LIMITED, Hitchin, SG4	£54,200
Laurdan Building LTD, Welwyn, AL6	£54,520
M SPINDLER CONSTRUCTION LTD, Letchworth, SG6	£54,200
WILLMOTT DIXON CONSTRUCTION LI, Letchworth, SG6	£54,360
Draincall Services Ltd, 20 Such Close, Letchworth Garden City, H, SG6	£51,960
Gilbert & Gregson Construction Ltd, Letchworth Garden City, Hertfordshire, SG6	£51,480
L P L Property Services Limited, Hitchin, SG5	£41,400
HB Construction, Offley, SG5	£54,040
TPJ Building Ltd, Ware, SG12	£52,920
Building And Technology Systems Ltd, Hertfordshire, SG4	£55,480
Amcell Renovations, Hitchin, SG4	£52,920

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Location in UK	Hourly Rate	Daily Rate
Single Storey Extension near Stevenage	£37	£239
Single Storey Extension near Hitchin	£37	£238
Single Storey Extension near North Hertfordshire	£37	£238
Single Storey Extension near Letchworth	£37	£239
Single Storey Extension near East Hertfordshire	£37	£242
Single Storey Extension near Welwyn Garden City	£36	£229
Single Storey Extension near Hertford	£39	£247
Single Storey Extension near Harpenden	£69	£256
Single Storey Extension near Luton	£37	£240
Single Storey Extension near Ware	£40	£252

	Job	Estimate
	Underpinning a house	£17,389
	Build a two storey extension	£87,834
	Build a timber frame extension	£25,889
	Install a swimming pool	£80,889
	Cost to build a single storey extension	£52,786
	Cost to build a side return extension	£40,254
	Install an RSJ	£2,089
	Build an outbuilding	£9,889
	Build a mansard loft conversion	£51,889
	Cost of a loft conversion	£32,712
	Build a kitchen extension	£41,889
	Build a hip to gable loft conversion	£41,889
	Build a granny annexe	£86,889
	Build a garden office	£9,889
	Convert a garage	£15,889
	Build a new garage	£18,389
	Build a flat roof extension	£21,889
	Build a dormer loft conversion	£41,889
	Lay a concrete foundation	£6,139
	Convert a bungalow loft	£28,889
	Basement conversion cost	£36,254