Cost to build a flat roof extension in Golders Green

Flat roof extension cost in Golders Green

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 Golders Green?

A flat roof extension ranges from the cheapest of £21,848 (Riverstone 13 Ltd based in NW11) to the dearest of £21,952 (Swiftdale Developments Ltd based in NW11), 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 Golders Green by posting a job with HaMuch. We'll send it to extension builders in Golders Green.

Estimates for flat roof extension near Golders Green

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	£17,392
	Build a two storey extension	£87,838
	Build a timber frame extension	£25,892
	Install a swimming pool	£80,892
	Cost to build a single storey extension	£52,843
	Cost to build a side return extension	£40,287
	Install an RSJ	£2,092
	Build an outbuilding	£9,892
	Build a mansard loft conversion	£51,892
	Cost of a loft conversion	£32,739
	Build a kitchen extension	£41,892
	Build a hip to gable loft conversion	£41,892
	Build a granny annexe	£86,892
	Build a garden office	£9,892
	Convert a garage	£15,892
	Build a new garage	£18,392
	Build a flat roof extension	£21,892
	Build a dormer loft conversion	£41,892
	Lay a concrete foundation	£6,142
	Convert a bungalow loft	£28,892
	Basement conversion cost	£36,287

Business name	Flat roof extension cost
Riverstone 13 Ltd, 654 Finchley Road, London, Greater London, NW11	£21,848
Swiftdale Developments Ltd, Golders Green, NW11	£21,952
Fresh home builders UK LTD, London, Greater London, Nw11	£21,848
Fresh home builders UK LTD, Greater London, Nw11	£21,944
Kensington Green Ltd, 16A North End Road, London, NW11	£21,848
NK Design and Build, Greater London, NW11	£21,944
PearTree Homes, Greater London, NW11	£21,944
Coraff Flooring, 51 The Market Place, Falloden Way, Londo, NW11	£21,848
dc Designing Centre, Londonderry, nw2	£21,944
Citadel Design & Construction, 165 Granville Road, London, Greater London, NW2	£21,848
I Builder London Ltd., Londonderry, NW2	£21,944
BBG Constructions LTD, 55 Cotswold Gardens, London, Greater London, NW2	£21,848
Upscale Construction group, Greater London, NW4	£21,944
TKN BUILDERS & DEVELOPERS, Golders Green, NW11	£21,864
M R C Plumbing & Heating Ltd, 38 Renters Avenue, London, Greater Londo, NW4	£21,944
Samuele Paolini , Cricklewood, NW2	£21,896
B. S. D. Design & Build Ltd, London, NW4	£21,888
SINCLAIR BUILDERS, Brent Cross, NW4	£21,864
Proficiency, 663 Finchley Road, London, Greater London, NW2	£21,848
Buildwiseonecompanyfoursolutions Ltd., London, Londonderry, N3	£21,848
Anahita Design and Development, Clitterhouse Farm House, 60 Claremont Road, London, NW2	£21,848
Anahita Design and Development, London, NW2	£21,944
L Sinaj Construction Ltd, Cricklewood, NW2	£21,864
Ivy Project Management, London, NW2	£21,848
Ivy Project Management, London, NW2	£21,944

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Flat roof extension cost in Golders Green

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Flat roof extension cost in Golders Green

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