Cost to build a flat roof extension in EC1A

Flat roof extension cost in EC1A

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 EC1A?

A flat roof extension ranges from the cheapest of £21,848 (Aylaa Exclusive based in EC1A) to the dearest of £23,200 (Q Lofts and Extensions based in EC1R), 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 EC1A by posting a job with HaMuch. We'll send it to extension builders in EC1A.

Estimates for flat roof extension near EC1A

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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Do you need planning permission for a flat roof extension?
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	£17,436
	Build a two storey extension	£87,904
	Build a timber frame extension	£25,936
	Install a swimming pool	£80,936
	Cost to build a single storey extension	£53,726
	Cost to build a side return extension	£40,784
	Install an RSJ	£2,136
	Build an outbuilding	£9,936
	Build a mansard loft conversion	£51,936
	Cost of a loft conversion	£33,153
	Build a kitchen extension	£41,936
	Build a hip to gable loft conversion	£41,936
	Build a granny annexe	£86,936
	Build a garden office	£9,936
	Convert a garage	£15,936
	Build a new garage	£18,436
	Build a flat roof extension	£21,936
	Build a dormer loft conversion	£41,936
	Lay a concrete foundation	£6,186
	Convert a bungalow loft	£28,936
	Basement conversion cost	£36,784

Business name	Flat roof extension cost
Londoner Building Ltd., Greater London, EC1A	£21,944
Aylaa Exclusive, 9 Newbury Street, london, Greater London, EC1A	£21,848
Kovacs Construction Ltd, 4th Floor, 18 St. Cross Street, London, Greater London, EC1N	£21,848
Kovacs Construction Ltd, Greater London, EC1N	£21,944
SCANDIIN, International House 24 Holborn Viaduct, London, Greater London, EC1A	£21,848
Andrew Penny Construction, 63-66 Hatton Garden 5th floor Suite 23, London, Greater London, EC1N	£21,848
Oxford West, London, EC1N	£21,848
JM Building Services, Hatton Garden, EC1N	£21,888
Q Lofts and Extensions , London , EC1R	£23,200
SDL PKB, 107 - 111 Fleet street - London -, London, Ec4a	£21,848
TOP CONSTRUCTION, Moorfields Eye Hospital, EC1V	£21,856
Flow Property Services, London, Greater London, EC4M	£21,848
Fornia Build Ltd, London, Greater London, EC1V	£21,848
Fornia Build Ltd, Greater London, EC1V	£21,944
Elite Building, 7 Bell Yard, London, Greater London, WC2A	£21,848
Elite Building, Greater London, WC2A	£21,944
EB, London, EC1V	£21,888
Otto & Mensah Build, 15 Lambs Conduit Street, London, WC1N	£21,848
Venta Construction, 8 City Road, London, Greater London, EC1Y	£21,848
TipTop Joinery & Build, London, Greater London, WC1V	£21,848
Dual City Building Contractors Limited, London, EC1V	£21,944
Eastgrand Limited, Greater London, EC1V	£21,944
Miah Designs and Build, Greater London, EC1V	£21,944
Cadway Group Ltd, Kemp House, 160 City Road, London, Greater London, EC1V	£21,848
STAY STEEL, London, EC1V	£21,944

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Flat roof extension cost in EC1A

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Flat roof extension cost in EC1A

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