Cost to build a flat roof extension in Bethnal Green

Flat roof extension cost in Bethnal Green

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Bethnal Green?

A flat roof extension ranges from the cheapest of £21,856 (Checa Romero based in E2) to the dearest of £21,944 (Hannah Construction based in E2), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.

Find out how much your flat roof extension will cost in Bethnal Green by posting a job with HaMuch. We'll send it to extension builders in Bethnal Green.

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	Job	Estimate
	Underpinning a house	£17,399
	Build a two storey extension	£87,848
	Build a timber frame extension	£25,899
	Install a swimming pool	£80,899
	Cost to build a single storey extension	£52,971
	Cost to build a side return extension	£40,359
	Install an RSJ	£2,099
	Build an outbuilding	£9,899
	Build a mansard loft conversion	£51,899
	Cost of a loft conversion	£32,799
	Build a kitchen extension	£41,899
	Build a hip to gable loft conversion	£41,899
	Build a granny annexe	£86,899
	Build a garden office	£9,899
	Convert a garage	£15,899
	Build a new garage	£18,399
	Build a flat roof extension	£21,899
	Build a dormer loft conversion	£41,899
	Lay a concrete foundation	£6,149
	Convert a bungalow loft	£28,899
	Basement conversion cost	£36,359

Business name	Flat roof extension cost
Hannah Construction, Greater London, E2	£21,944
KA Contractors Ltd, Bethnal Green, E2	£21,888
Checa Romero, London, London, Greater London, E2	£21,856
Sean & Stephen Ltd, Unit 61 Regents Studios, 8 Andrews Road, London, Greater London, E8	£21,856
AB Building Maintainance, Bethnal Green, E2	£21,864
BLOCK Design & Build, London, Greater London, e2	£21,856
GS Fabric Ltd, Bethnal Green, E2	£21,888
Gabriel Shin, Greater London, E1	£21,944
Pencil and Brick, Greater London, E1	£21,944
ISLE CONSTRUCTION LTD, Bow, E3	£21,864
ATOM BUILD LTD T/A, Hackney, E8	£21,864
Chronos Home Improvements, Greater London, N1	£21,944
Helix Group Ltd, London, EC2A	£21,944
WECAN Associates, WECAN Associates, 86-90 Paul Street, London, Greater London, EC2A	£21,856
Grandis Whim, Greater London, EC2A	£21,944
Kindred Elite, London, Hertfordshire, EC2A	£21,856
WECAN Associates, Greater London, EC2A	£21,944
Glass Spaces, Extensions and Rooms, 86-90 Paul street,, EC2A	£21,856
BUILDCOM, Greater London, Ec2a	£21,944
London Art Construction and Design, Greater London, EC2A	£21,944
Torrington, london, EC2A	£21,888
MakoExpert Ltd - Property Refurbishment Specialist, Greater London, EC2A	£21,944
Shine Your Home, Shine Your Home Services, London, Greater London, E1	£21,856
Thermodynamic Building Services Ltd, Hackney, E8	£21,888
Renobuild Group, London, E1	£21,888

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Flat roof extension cost in Bethnal Green

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Flat roof extension cost in Bethnal Green

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