Cost to build a flat roof extension in Brent Cross

Flat roof extension cost in Brent Cross

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 Brent Cross?

A flat roof extension ranges from the cheapest of £21,848 (Combit Constructuion based in NW4) to the dearest of £22,800 (Greenbuild maintenance sevices ltd based in NW4), 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 Brent Cross by posting a job with HaMuch. We'll send it to extension builders in Brent Cross.

Estimates for flat roof extension near Brent Cross

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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How long does a flat roof last?
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What insulation do I need for a flat roof extension?

	Job	Estimate
	Underpinning a house	£17,443
	Build a two storey extension	£87,915
	Build a timber frame extension	£25,943
	Install a swimming pool	£80,943
	Cost to build a single storey extension	£53,861
	Cost to build a side return extension	£40,859
	Install an RSJ	£2,143
	Build an outbuilding	£9,943
	Build a mansard loft conversion	£51,943
	Cost of a loft conversion	£33,216
	Build a kitchen extension	£41,943
	Build a hip to gable loft conversion	£41,943
	Build a granny annexe	£86,943
	Build a garden office	£9,943
	Convert a garage	£15,943
	Build a new garage	£18,443
	Build a flat roof extension	£21,943
	Build a dormer loft conversion	£41,943
	Lay a concrete foundation	£6,193
	Convert a bungalow loft	£28,943
	Basement conversion cost	£36,859

Business name	Flat roof extension cost
Combit Construction Ltd, Greater London, NW4	£21,944
Combit Constructuion, London, Greater London, NW4	£21,848
Greenbuild maintenance sevices ltd, London, NW4	£22,800
Upscale Construction group, Greater London, NW4	£21,944
B. S. D. Design & Build Ltd, London, NW4	£21,888
Saha Properties Ltd, Greater London, NW4	£21,944
AG design-build, Greater London, NW4	£21,944
SINCLAIR BUILDERS, Brent Cross, NW4	£21,864
M R C Plumbing & Heating Ltd, 38 Renters Avenue, London, Greater Londo, NW4	£21,944
Milkov and Son Construction, Greater London, NW4	£21,944
dc Designing Centre, Londonderry, nw2	£21,944
Bathrooms and kitchens specialist, West Midlands, NW9	£21,944
Golden Genesis Construction and Design, London, NW4	£21,944
Golden Genesis Construction and Design, London, NW4	£21,848
Carl Construction Limited, London, NW9	£21,944
Lifestyle D.sign, 374 Watford way,, London, Greater London, NW4	£21,848
Fresh home builders UK LTD, Greater London, Nw11	£21,944
Fresh home builders UK LTD, London, Greater London, Nw11	£21,848
Swiftdale Developments Ltd, Golders Green, NW11	£21,952
InConstruction Services Ltd, London, Greater London, NW9	£21,848
Hallpark Construction, Unit B2 Connaught Business Centre, Hyde Estate Rd, London, Greater London, NW9	£21,848
PearTree Homes, Greater London, NW11	£21,944
Arhiterra Design and Build Ltd, Greater London, NW9	£21,944
WHITE EAGLE CONSTRUCTION LTD, Colindale, NW9	£21,864
Space Dimensioned Ltd., Hyde House, The Hyde, London, Greater London, NW9	£21,848

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Flat roof extension cost in Brent Cross

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Flat roof extension cost in Brent Cross

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