Cost to build a flat roof extension in Leicester Square

Flat roof extension cost in Leicester Square

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 Leicester Square?

A flat roof extension ranges from the cheapest of £21,848 (HouseUP based in WC2H) to the dearest of £21,944 (Matstone Projects Limited based in WC2H), 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 Leicester Square by posting a job with HaMuch. We'll send it to extension builders in Leicester Square.

Estimates for flat roof extension near Leicester Square

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?
Can you walk on a flat roof extension?
What insulation do I need for a flat roof extension?

	Job	Estimate
	Underpinning a house	£17,403
	Build a two storey extension	£87,855
	Build a timber frame extension	£25,903
	Install a swimming pool	£80,903
	Cost to build a single storey extension	£53,067
	Cost to build a side return extension	£40,413
	Install an RSJ	£2,103
	Build an outbuilding	£9,903
	Build a mansard loft conversion	£51,903
	Cost of a loft conversion	£32,844
	Build a kitchen extension	£41,903
	Build a hip to gable loft conversion	£41,903
	Build a granny annexe	£86,903
	Build a garden office	£9,903
	Convert a garage	£15,903
	Build a new garage	£18,403
	Build a flat roof extension	£21,903
	Build a dormer loft conversion	£41,903
	Lay a concrete foundation	£6,153
	Convert a bungalow loft	£28,903
	Basement conversion cost	£36,413

Business name	Flat roof extension cost
HouseUP, 71-75 Shelton Street, Covent Garden, London, WC2H	£21,848
Matstone Projects Limited, Greater London, WC2H	£21,944
House Rendering Ltd, 71-75, Shelton Street, Covent Garden, Greater London, WC2H	£21,848
Rucco Property, Greater London, WC2H	£21,944
My Trusted Builder, London, Greater London, wc2h	£21,848
Whitehorse Build London, Greater London, WC2H	£21,944
ElleHaus, Greater London, WC2H	£21,944
ORO Projects, Greater London, WC2H	£21,944
Gil Construction Ltd, Greater London, WC2H	£21,944
My Lady Builder, Greater London, WC2H	£21,944
Big Mamma, Greater London, W1F	£21,944
Cornerstone, Greater London, W1F	£21,944
Sehem Design, london, W1F	£21,944
Adamko Dry Lining London, Greater London, WC2N	£21,944
TipTop Joinery & Build, London, Greater London, WC1V	£21,848
Elv8 Interiors, Greater London, W1B	£21,944
Longland Construction, Greater London, WC1N	£21,944
CK Constructions & Development Ltd, Russell Square, WC1N	£21,888
Pacho Build Ltd, 27 Old Gloucester Street, London, Greater London, wc1n	£21,848
FLAVIA CONDE, 27 Old Gloucester Street, London, Greater London, WC1N	£21,848
Atlant Construction, London, Greater London, W1T	£21,848
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S	£21,848
Otto & Mensah Build, 15 Lambs Conduit Street, London, WC1N	£21,848
Hestia Contractors Ltd, 207 Regent Street, London, Greater London, W1B	£21,848
CORRECTBUILDIV.LTD, Greater London, W1B	£21,944

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Flat roof extension cost in Leicester Square

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Flat roof extension cost in Leicester Square

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