Cost to build a flat roof extension in EC2A

Flat roof extension cost in EC2A

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 EC2A?

A flat roof extension ranges from the cheapest of £21,848 (Venta Construction based in EC1Y) to the dearest of £21,944 (MakoExpert Ltd - Property Refurbishment Specialist based in EC2A), 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 EC2A by posting a job with HaMuch. We'll send it to extension builders in EC2A.

Estimates for flat roof extension near EC2A

How much does a flat roof extension cost?
Flat roof extension cost per m2
Factors affecting the cost of flat roof extensions
Advantages and disadvantages of flat roofs
Which is cheaper: a flat roof or pitched roof?
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How long does a flat roof last?
Can you walk on a flat roof extension?
What insulation do I need for a flat roof extension?

	Job	Estimate
	Underpinning a house	£17,416
	Build a two storey extension	£87,874
	Build a timber frame extension	£25,916
	Install a swimming pool	£80,916
	Cost to build a single storey extension	£53,317
	Cost to build a side return extension	£40,553
	Install an RSJ	£2,116
	Build an outbuilding	£9,916
	Build a mansard loft conversion	£51,916
	Cost of a loft conversion	£32,961
	Build a kitchen extension	£41,916
	Build a hip to gable loft conversion	£41,916
	Build a granny annexe	£86,916
	Build a garden office	£9,916
	Convert a garage	£15,916
	Build a new garage	£18,416
	Build a flat roof extension	£21,916
	Build a dormer loft conversion	£41,916
	Lay a concrete foundation	£6,166
	Convert a bungalow loft	£28,916
	Basement conversion cost	£36,553

Business name	Flat roof extension cost
Venta Construction, 8 City Road, London, Greater London, EC1Y	£21,848
MakoExpert Ltd - Property Refurbishment Specialist, Greater London, EC2A	£21,944
Helix Group Ltd, London, EC2A	£21,944
Grandis Whim, Greater London, EC2A	£21,944
Glass Spaces, Extensions and Rooms, 86-90 Paul street,, EC2A	£21,856
WECAN Associates, WECAN Associates, 86-90 Paul Street, London, Greater London, EC2A	£21,856
BUILDCOM, Greater London, Ec2a	£21,944
Kindred Elite, London, Hertfordshire, EC2A	£21,856
WECAN Associates, Greater London, EC2A	£21,944
London Art Construction and Design, Greater London, EC2A	£21,944
Torrington, london, EC2A	£21,888
Chronos Home Improvements, Greater London, N1	£21,944
Dual City Building Contractors Limited, London, EC1V	£21,944
Master Build Team, Kemp House,, 152-160 city road, London, Greater London, EC1V	£21,848
Master Build Team, Greater London, EC1V	£21,944
Reltic Project, Londonderry, EC1V	£21,944
Cadway Group Ltd, Kemp House, 160 City Road, London, Greater London, EC1V	£21,848
Aviary Property, Kent, EC1V	£21,944
PAD, Greater London, EC1V	£21,944
Equitable Property & Financial Services LTD, Greater London, EC1V	£21,944
K Construct Ltd, Greater London, EC1V	£21,944
Arkbuild.london, Greater London, Ec1v	£21,944
MM Construction Group, 152-160 City Road, London, Greater London, EC1V	£21,848
Uno contract limited, Greater London, EC1V	£21,944
TP Building & Development Services Limited, Greater London, EC1V	£21,944

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Flat roof extension cost in EC2A

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Flat roof extension cost in EC2A

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