Cost to build a flat roof extension in WC2A

Flat roof extension cost in WC2A

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 WC2A?

A flat roof extension ranges from the cheapest of £21,848 (Elite Building based in WC2A) to the dearest of £21,944 (Elite Building based in WC2A), 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 WC2A by posting a job with HaMuch. We'll send it to extension builders in WC2A.

Estimates for flat roof extension near WC2A

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	£17,390
	Build a two storey extension	£87,834
	Build a timber frame extension	£25,890
	Install a swimming pool	£80,890
	Cost to build a single storey extension	£52,792
	Cost to build a side return extension	£40,258
	Install an RSJ	£2,090
	Build an outbuilding	£9,890
	Build a mansard loft conversion	£51,890
	Cost of a loft conversion	£32,715
	Build a kitchen extension	£41,890
	Build a hip to gable loft conversion	£41,890
	Build a granny annexe	£86,890
	Build a garden office	£9,890
	Convert a garage	£15,890
	Build a new garage	£18,390
	Build a flat roof extension	£21,890
	Build a dormer loft conversion	£41,890
	Lay a concrete foundation	£6,140
	Convert a bungalow loft	£28,890
	Basement conversion cost	£36,258

Business name	Flat roof extension cost
Elite Building, Greater London, WC2A	£21,944
Elite Building, 7 Bell Yard, London, Greater London, WC2A	£21,848
TipTop Joinery & Build, London, Greater London, WC1V	£21,848
Otto & Mensah Build, 15 Lambs Conduit Street, London, WC1N	£21,848
Rucco Property, Greater London, WC2H	£21,944
My Lady Builder, Greater London, WC2H	£21,944
ORO Projects, Greater London, WC2H	£21,944
House Rendering Ltd, 71-75, Shelton Street, Covent Garden, Greater London, WC2H	£21,848
Gil Construction Ltd, Greater London, WC2H	£21,944
My Trusted Builder, London, Greater London, wc2h	£21,848
Matstone Projects Limited, Greater London, WC2H	£21,944
Whitehorse Build London, Greater London, WC2H	£21,944
ElleHaus, Greater London, WC2H	£21,944
HouseUP, 71-75 Shelton Street, Covent Garden, London, WC2H	£21,848
JM Building Services, Hatton Garden, EC1N	£21,888
Oxford West, London, EC1N	£21,848
SDL PKB, 107 - 111 Fleet street - London -, London, Ec4a	£21,848
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
Kovacs Construction Ltd, 4th Floor, 18 St. Cross Street, London, Greater London, EC1N	£21,848
Kovacs Construction Ltd, Greater London, EC1N	£21,944
FLAVIA CONDE, 27 Old Gloucester Street, London, Greater London, WC1N	£21,848
Longland Construction, Greater London, WC1N	£21,944
Pacho Build Ltd, 27 Old Gloucester Street, London, Greater London, wc1n	£21,848
CK Constructions & Development Ltd, Russell Square, WC1N	£21,888

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Flat roof extension cost in WC2A

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Flat roof extension cost in WC2A

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