Cost to build a flat roof extension in Covent Garden

Flat roof extension cost in Covent Garden

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 Covent Garden?

A flat roof extension ranges from the cheapest of £21,848 (My Trusted Builder 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 Covent Garden by posting a job with HaMuch. We'll send it to extension builders in Covent Garden.

Estimates for flat roof extension near Covent Garden

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	£17,407
	Build a two storey extension	£87,860
	Build a timber frame extension	£25,907
	Install a swimming pool	£80,907
	Cost to build a single storey extension	£53,138
	Cost to build a side return extension	£40,452
	Install an RSJ	£2,107
	Build an outbuilding	£9,907
	Build a mansard loft conversion	£51,907
	Cost of a loft conversion	£32,877
	Build a kitchen extension	£41,907
	Build a hip to gable loft conversion	£41,907
	Build a granny annexe	£86,907
	Build a garden office	£9,907
	Convert a garage	£15,907
	Build a new garage	£18,407
	Build a flat roof extension	£21,907
	Build a dormer loft conversion	£41,907
	Lay a concrete foundation	£6,157
	Convert a bungalow loft	£28,907
	Basement conversion cost	£36,452

Business name	Flat roof extension cost
Matstone Projects Limited, Greater London, WC2H	£21,944
Whitehorse Build London, Greater London, WC2H	£21,944
ElleHaus, Greater London, WC2H	£21,944
ORO Projects, Greater London, WC2H	£21,944
My Trusted Builder, London, Greater London, wc2h	£21,848
Gil Construction Ltd, Greater London, WC2H	£21,944
HouseUP, 71-75 Shelton Street, Covent Garden, London, WC2H	£21,848
Rucco Property, Greater London, WC2H	£21,944
My Lady Builder, Greater London, WC2H	£21,944
House Rendering Ltd, 71-75, Shelton Street, Covent Garden, Greater London, WC2H	£21,848
Adamko Dry Lining London, Greater London, WC2N	£21,944
TipTop Joinery & Build, London, Greater London, WC1V	£21,848
Big Mamma, Greater London, W1F	£21,944
Elite Building, 7 Bell Yard, London, Greater London, WC2A	£21,848
Elite Building, Greater London, WC2A	£21,944
Longland Construction, Greater London, WC1N	£21,944
FLAVIA CONDE, 27 Old Gloucester Street, London, Greater London, WC1N	£21,848
CK Constructions & Development Ltd, Russell Square, WC1N	£21,888
Pacho Build Ltd, 27 Old Gloucester Street, London, Greater London, wc1n	£21,848
Cornerstone, Greater London, W1F	£21,944
Sehem Design, london, W1F	£21,944
Otto & Mensah Build, 15 Lambs Conduit Street, London, WC1N	£21,848
Elv8 Interiors, Greater London, W1B	£21,944
Atlant Construction, London, Greater London, W1T	£21,848
Infinite CM, Greater London, SE1	£21,936

Extend your Covent Garden with an extension

Flat roof extension cost in Covent Garden

Estimates for common extension builder jobs in Covent Garden;

Rates for other Covent Garden trades

Flat roof extension cost in Covent Garden

Get extension builder rates instantly