Cost to Build a Single Storey Extension in AL9

Build a single storey extension in AL9 from £47,000

Range from the cheapest single storey extension £47,000 (A S G Developments - Herts LTD based in AL10) to the dearest single storey extension £54,360 (NJG BUILDING SOLUTIONS LTD based in AL7).
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 AL9 by posting a job with HaMuch and we will send it to extension builders in AL9.

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Extension builder estimates (based on hourly rates) to build a single storey extension in AL9
Single storey extension cost in AL9
Estimates for common extension builder jobs in AL9;

Extension builder estimates (based on hourly rates) to build a single storey extension in AL9

Estimates for single storey extension near AL9

"Single storey extension" - WELWYN

Estimates for common extension builder jobs in AL9;

Rates for other AL9 trades

Single storey extension cost in AL9

Estimate Single storey extension cost in AL9 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
G FORCE BUILDERS, Brookmans Park, AL9	£52,440
Mick O Farrell Builders, Hatfield, AL10	£51,640
A S G Developments - Herts LTD , Hatfield, AL10	£47,000
Buildline, Hatfield, AL10	£52,440
Hertfordshire Design, Hertfordshire, AL10	£54,040
VALLEYCREST CONSTRUCTION LTD, Hatfield, AL10	£52,600
A1 Home Care Building Maintenance, Hatfield, AL10	£52,600
Buyerz Trading, Hertfordshire, AL10	£54,200
London Elite Construction, Potters Bar, EN6	£52,760
Advance Construction Solutions, 2D Heath Close, Potters Bar, Hertfordshi, EN6	£51,960
NJG BUILDING SOLUTIONS LTD, Hertfordshire, AL7	£54,360
J J Roofing & Gutter Repairs, Hatfield, AL9	£52,280
BSL, Potters Bar, EN6	£51,960
Defined Builds, Potters Bar, EN6	£51,960
JMB Design & Build, JMB Design & Build, Potters Bar, EN6	£51,960
JMB Design & Build, Potters Bar, EN6	£54,200
Buildstar, Welwyn garden city, AL7	£47,000
Dbcarpentry, Potters bar, EN6	£52,760
Lemsford Building, Herefordshire, AL8	£54,360
SWB Construction Services, Potters Bar, EN6	£52,760
STYLE BUILDING SERVICES LTD, Welwyn Garden City, AL7	£52,760
LBH Building & Property Services, Welwyn Garden City, Hertfordshire, AL7	£51,800
ALSEN BUILDERS LTD, Potters Bar, EN6	£52,440
Premium Design Construction LTD, London, EN6	£54,360
TMP build solutions ltd, Potters Bar, Hertfordshire, En6	£52,120

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Location in UK	Hourly Rate	Daily Rate
Single Storey Extension near Hatfield	£53	£244
Single Storey Extension near Potters Bar	£38	£240
Single Storey Extension near Welwyn Garden City	£36	£229
Single Storey Extension near St Albans	£52	£246
Single Storey Extension near Cheshunt	£41	£245
Single Storey Extension near Hertford	£39	£247
Single Storey Extension near High Barnet	£37	£236
Single Storey Extension near Borehamwood	£37	£238
Single Storey Extension near Harpenden	£70	£264
Single Storey Extension near Hoddesdon	£40	£252

	Job	Estimate
	Cost to underpin a house	£17,368
	Build a two storey extension	£87,801
	Cost to build a timber frame extension	£25,868
	Cost to build a swimming pool	£80,868
	Cost to build a single storey extension	£52,350
	Cost to build a side return extension	£40,010
	Cost to Install an RSJ	£2,068
	Build an outbuilding	£9,868
	Cost to build a mansard loft conversion	£51,868
	Cost of a loft conversion	£32,508
	Cost to build a kitchen extension	£41,868
	Build a hip to gable loft conversion	£41,868
	Build a granny annexe	£86,868
	Build a garden office	£9,868
	Cost of a garage conversion	£15,868
	Build a new garage	£18,368
	Cost to build a flat roof extension	£21,868
	Cost to build a dormer loft conversion	£41,868
	Lay a concrete foundation	£6,118
	Cost of a bungalow loft conversion	£28,868
	Basement conversion cost	£36,010