Cost to build a flat roof extension in EC4A

Flat roof extension cost in EC4A

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 EC4A?

A flat roof extension ranges from the cheapest of £21,848 (SCANDIIN 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 EC4A by posting a job with HaMuch. We'll send it to extension builders in EC4A.

Estimates for flat roof extension near EC4A

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?
How long does a flat roof extension take?
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	£17,442
	Build a two storey extension	£87,913
	Build a timber frame extension	£25,942
	Install a swimming pool	£80,942
	Cost to build a single storey extension	£53,842
	Cost to build a side return extension	£40,848
	Install an RSJ	£2,142
	Build an outbuilding	£9,942
	Build a mansard loft conversion	£51,942
	Cost of a loft conversion	£33,207
	Build a kitchen extension	£41,942
	Build a hip to gable loft conversion	£41,942
	Build a granny annexe	£86,942
	Build a garden office	£9,942
	Convert a garage	£15,942
	Build a new garage	£18,442
	Build a flat roof extension	£21,942
	Build a dormer loft conversion	£41,942
	Lay a concrete foundation	£6,192
	Convert a bungalow loft	£28,942
	Basement conversion cost	£36,848

Business name	Flat roof extension cost
SCANDIIN, International House 24 Holborn Viaduct, London, Greater London, EC1A	£21,848
SDL PKB, 107 - 111 Fleet street - London -, London, Ec4a	£21,848
Elite Building, 7 Bell Yard, London, Greater London, WC2A	£21,848
Elite Building, Greater London, WC2A	£21,944
Flow Property Services, London, Greater London, EC4M	£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
Oxford West, London, EC1N	£21,848
Andrew Penny Construction, 63-66 Hatton Garden 5th floor Suite 23, London, Greater London, EC1N	£21,848
Londoner Building Ltd., Greater London, EC1A	£21,944
JM Building Services, Hatton Garden, EC1N	£21,888
Aylaa Exclusive, 9 Newbury Street, london, Greater London, EC1A	£21,848
TipTop Joinery & Build, London, Greater London, WC1V	£21,848
Otto & Mensah Build, 15 Lambs Conduit Street, London, WC1N	£21,848
Q Lofts and Extensions , London , EC1R	£23,200
Whitehorse Build London, Greater London, WC2H	£21,944
My Lady Builder, Greater London, WC2H	£21,944
ElleHaus, Greater London, WC2H	£21,944
ORO Projects, Greater London, WC2H	£21,944
Rucco Property, Greater London, WC2H	£21,944
HouseUP, 71-75 Shelton Street, Covent Garden, London, WC2H	£21,848
Gil Construction Ltd, Greater London, WC2H	£21,944
House Rendering Ltd, 71-75, Shelton Street, Covent Garden, Greater London, WC2H	£21,848
My Trusted Builder, London, Greater London, wc2h	£21,848
Matstone Projects Limited, Greater London, WC2H	£21,944

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Flat roof extension cost in EC4A

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Flat roof extension cost in EC4A

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