Cost to Build a Single Storey Extension in Finsbury

Estimate Single storey extension cost in Finsbury based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
Q Lofts and Extensions , London , EC1R	£79,000
Andrew Penny Construction, 63-66 Hatton Garden 5th floor Suite 23, London, Greater London, EC1N	£51,960
Kovacs Construction Ltd, Greater London, EC1N	£53,880
Kovacs Construction Ltd, 4th Floor, 18 St. Cross Street, London, Greater London, EC1N	£51,960
Oxford West, London, EC1N	£51,960
JM Building Services, Hatton Garden, EC1N	£52,760
EB, London, EC1V	£52,760
Londoner Building Ltd., Greater London, EC1A	£53,880
Buildwiser, King's Cross, WC1X	£52,280
Rabjohn Construction Ltd, South Yorkshire, N1	£53,880
Gordon Construction, Cambridgeshire, N1	£53,880
Novo London Design and Build, Greater London, N1	£53,880
Crowngate Construction, Warwickshire, N1	£53,880
Centaurus Construction Limited, Greater London, N1	£53,880
Cedar Developments, West Lothian, N1	£53,880
Minton Builders LTD, Greater London, N1	£53,880
TOP CONSTRUCTION, Moorfields Eye Hospital, EC1V	£52,120
Otto & Mensah Build, 15 Lambs Conduit Street, London, WC1N	£51,960
Aylaa Exclusive, 9 Newbury Street, london, Greater London, EC1A	£51,960
SCANDIIN, International House 24 Holborn Viaduct, London, Greater London, EC1A	£51,960
Fornia Build Ltd, London, Greater London, EC1V	£51,960
Fornia Build Ltd, Greater London, EC1V	£53,880
Facit Homes, 3A Godson Street, London, Greater London, N1	£51,960
GD CONSTRUCTION, London, WC1X	£55,000
DeHome Studio, Greater London, N1	£53,880

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	Job	Estimate
	Underpinning a house	£17,455
	Build a two storey extension	£87,932
	Build a timber frame extension	£25,955
	Install a swimming pool	£80,955
	Cost to build a single storey extension	£54,091
	Cost to build a side return extension	£40,989
	Install an RSJ	£2,155
	Build an outbuilding	£9,955
	Build a mansard loft conversion	£51,955
	Cost of a loft conversion	£33,324
	Build a kitchen extension	£41,955
	Build a hip to gable loft conversion	£41,955
	Build a granny annexe	£86,955
	Build a garden office	£9,955
	Convert a garage	£15,955
	Build a new garage	£18,455
	Build a flat roof extension	£21,955
	Build a dormer loft conversion	£41,955
	Lay a concrete foundation	£6,205
	Convert a bungalow loft	£28,955
	Basement conversion cost	£36,989

Build a single storey extension in Finsbury from £51,960