Cost to build a flat roof extension in Finsbury Park

Flat roof extension cost in Finsbury Park

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 Finsbury Park?

A flat roof extension ranges from the cheapest of £21,848 (Building Noer General Art Ltd based in N15) to the dearest of £21,944 (Mel Massey Studio based in N4), 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 Finsbury Park by posting a job with HaMuch. We'll send it to extension builders in Finsbury Park.

Estimates for flat roof extension near Finsbury Park

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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What insulation do I need for a flat roof extension?

	Job	Estimate
	Underpinning a house	£17,408
	Build a two storey extension	£87,862
	Build a timber frame extension	£25,908
	Install a swimming pool	£80,908
	Cost to build a single storey extension	£53,157
	Cost to build a side return extension	£40,463
	Install an RSJ	£2,108
	Build an outbuilding	£9,908
	Build a mansard loft conversion	£51,908
	Cost of a loft conversion	£32,886
	Build a kitchen extension	£41,908
	Build a hip to gable loft conversion	£41,908
	Build a granny annexe	£86,908
	Build a garden office	£9,908
	Convert a garage	£15,908
	Build a new garage	£18,408
	Build a flat roof extension	£21,908
	Build a dormer loft conversion	£41,908
	Lay a concrete foundation	£6,158
	Convert a bungalow loft	£28,908
	Basement conversion cost	£36,463

Business name	Flat roof extension cost
BM Lofts Limited, London, N4	£21,888
Mel Massey Studio, Greater London, N4	£21,944
M Collins Builders Ltd, London, N4	£21,944
Brothers Group, London, N4	£21,944
WeTradeWorks, Greater London, N19	£21,944
Raocon Limited, Greater London, N19	£21,944
Five Star Builder, Stamford Hill, N16	£21,888
DLER SINGH D S BUILDERS, Stamford Hill, N16	£21,864
Maddison & Sons, Greater London, N16	£21,944
F, Londonderry, n15	£21,944
Building Noer General Art Ltd, Londra, N15	£21,848
Greg's Builders, Seven Sisters, N15	£21,888
Unique Design Projects Ltd, Greater London, N15	£21,944
D Keighley Project Management Ltd, Greater London, n16	£21,944
ACAR BROTHERS, Greater London, N16	£21,944
Andreas Thomas Demetri, Holloway, N7	£21,888
Bok Services Ltd, Greater London, N7	£21,944
SSS Brothers Limited, Wood Green, London, Londonderry, N15	£21,848
My Plumbing & Heating Ltd, Greater London, N16	£21,944
Barnaby Reynolds Design., London, Greater London, N16	£21,848
London Trowel Co., Stamford Hill, N16	£21,888
Hudson Builders & Bathrooms, London, N7	£21,944
Warren House Construction Ltd, 74 Shaftesbury Road, London, Greater London, N19	£21,848
BROARDWAY BUILDING SERVICES, Hornsey, N8	£21,864
OAKWOOD CONSTRUCTION UK LTD, Wood Green, N22	£21,864

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Flat roof extension cost in Finsbury Park

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Flat roof extension cost in Finsbury Park

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