Cost to build a flat roof extension in Marleybone

Flat roof extension cost in Marleybone

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 Marleybone?

A flat roof extension ranges from the cheapest of £21,840 (Pillar Contractors Ltd based in W1K) to the dearest of £21,944 (NK Living based in W1U), 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 Marleybone by posting a job with HaMuch. We'll send it to extension builders in Marleybone.

Estimates for flat roof extension near Marleybone

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	£17,415
	Build a two storey extension	£87,872
	Build a timber frame extension	£25,915
	Install a swimming pool	£80,915
	Cost to build a single storey extension	£53,291
	Cost to build a side return extension	£40,539
	Install an RSJ	£2,115
	Build an outbuilding	£9,915
	Build a mansard loft conversion	£51,915
	Cost of a loft conversion	£32,949
	Build a kitchen extension	£41,915
	Build a hip to gable loft conversion	£41,915
	Build a granny annexe	£86,915
	Build a garden office	£9,915
	Convert a garage	£15,915
	Build a new garage	£18,415
	Build a flat roof extension	£21,915
	Build a dormer loft conversion	£41,915
	Lay a concrete foundation	£6,165
	Convert a bungalow loft	£28,915
	Basement conversion cost	£36,539

Business name	Flat roof extension cost
NK Living, Greater London, W1U	£21,944
Bonsai Property Services, Flat, 78 York Street, London, Greater London, W1H	£21,848
Azur London, Greater London, W1U	£21,944
Marylebone Interiors London Ltd, Greater London, W1H	£21,944
Reniam Limited, Greater London, W2	£21,944
Duke of Design, 3 Southwick Street, London, Greater London, W2	£21,848
Duke of Design, Greater London, W2	£21,944
D’Eufemia Co, Greater London, W2	£21,944
Pillar Contractors Ltd, 49 Grosvenor Street, Mayfair, London, Greater London, W1K	£21,840
Dominic Payte - Design & Build, 14 Hanover Square, Mayfair, Greater London, W1S	£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
Grand Phase Ltd, 85 Great Portland Street, London, Greater London, W1W	£21,848
Capatus properties ltd, 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
JAY Executinos LTD, London, W1W	£21,944
JK Doors, Fitzrovia, W1W	£21,888
Teammax LTD, 85 Great Portland Street, London, Greater London, W1W	£21,848
Eternal Solutions, Greater London, W1W	£21,944
KBB Master Builder Ltd, Greater London, W1W	£21,944
Italian Soft Leather Purses, Greater London, W1W	£21,944
Niko Jikuri, London, NW1	£21,944

Extend your Marleybone with an extension

Flat roof extension cost in Marleybone

Estimates for common extension builder jobs in Marleybone;

Rates for other Marleybone trades

Flat roof extension cost in Marleybone

Get extension builder rates instantly