Cost to build a flat roof extension in Fitzrovia

Flat roof extension cost in Fitzrovia

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 Fitzrovia?

A flat roof extension ranges from the cheapest of £21,848 (Grand Phase Ltd based in W1W) to the dearest of £21,944 (Capatus properties ltd based in W1W), 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 Fitzrovia by posting a job with HaMuch. We'll send it to extension builders in Fitzrovia.

Estimates for flat roof extension near Fitzrovia

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	£17,413
	Build a two storey extension	£87,869
	Build a timber frame extension	£25,913
	Install a swimming pool	£80,913
	Cost to build a single storey extension	£53,253
	Cost to build a side return extension	£40,517
	Install an RSJ	£2,113
	Build an outbuilding	£9,913
	Build a mansard loft conversion	£51,913
	Cost of a loft conversion	£32,931
	Build a kitchen extension	£41,913
	Build a hip to gable loft conversion	£41,913
	Build a granny annexe	£86,913
	Build a garden office	£9,913
	Convert a garage	£15,913
	Build a new garage	£18,413
	Build a flat roof extension	£21,913
	Build a dormer loft conversion	£41,913
	Lay a concrete foundation	£6,163
	Convert a bungalow loft	£28,913
	Basement conversion cost	£36,517

Business name	Flat roof extension cost
Capatus properties ltd, Greater London, W1W	£21,944
Grand Phase Ltd, 85 Great Portland Street, London, Greater London, W1W	£21,848
Italian Soft Leather Purses, Greater London, W1W	£21,944
KBB Master Builder LTD, Greater London, W1W	£21,944
Design 2000 UK Ltd, Greater London, W1W	£21,944
UCS UK Ltd, Greater London, W1W	£21,944
Eternal Solutions, Greater London, W1W	£21,944
KBB Master Builder Ltd, Greater London, W1W	£21,944
JK Doors, Fitzrovia, W1W	£21,888
Teammax LTD, 85 Great Portland Street, London, Greater London, W1W	£21,848
JAY Executinos LTD, London, W1W	£21,944
Atlant Construction, London, Greater London, W1T	£21,848
Guildon LTD, Greater London, w1b	£21,944
Hestia Contractors Ltd, 207 Regent Street, London, Greater London, W1B	£21,848
CORRECTBUILDIV.LTD, Greater London, W1B	£21,944
Simone Pinducciu - Mesoni Ltd, Greater London, W1W	£21,944
plansing, london, W1W	£21,888
NWL BUILDERS LTD, 4th Floor, Silverstream House, 45 Fitzroy Street, Fitzrovia, London, Greater London, W1T	£21,848
Sehem Design, london, W1F	£21,944
Cornerstone, Greater London, W1F	£21,944
Dominic Payte - Design & Build, 14 Hanover Square, Mayfair, Greater London, W1S	£21,848
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S	£21,848
Big Mamma, Greater London, W1F	£21,944
Azur London, Greater London, W1U	£21,944
Elv8 Interiors, Greater London, W1B	£21,944

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Flat roof extension cost in Fitzrovia

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Flat roof extension cost in Fitzrovia

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