Cost to Build a Single Storey Extension in Whitehall

Estimate Single storey extension cost in Whitehall based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
London Projects Ltd, 11 Carteret Street, London, Greater London, SW1H	£51,960
Adamko Dry Lining London, Greater London, WC2N	£53,880
London Design And Build , Roehampton, SW1A	£18,200
A to Z Builders Ltd, Houses of Parliament, SW1P	£52,600
Elv8 Interiors, Greater London, W1B	£53,880
Mayfair Design, Greater London, W1J	£53,880
Luxe Refurbs, 16 Berkeley Street, London, Greater London, W1J	£51,800
F & F Building Services, Houses of Parliament, SW1P	£52,600
We Love Build - Three Arches, London, Greater London, W1J	£51,800
We Love Build, Greater London, W1J	£53,880
Big Mamma, Greater London, W1F	£53,880
The Maybria Group, Mayfair, Greater London, W1J	£51,960
Future Homes Design and Build, 4 Old Park Lane, Mayfair, London, W1K	£51,960
Cornerstone, Greater London, W1F	£53,880
Sehem Design, london, W1F	£53,880
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S	£51,960
My Trusted Builder, London, Greater London, wc2h	£51,960
ORO Projects, Greater London, WC2H	£53,880
HouseUP, 71-75 Shelton Street, Covent Garden, London, WC2H	£51,960
Gil Construction Ltd, Greater London, WC2H	£53,880
Rucco Property, Greater London, WC2H	£53,880
House Rendering Ltd, 71-75, Shelton Street, Covent Garden, Greater London, WC2H	£51,960
Matstone Projects Limited, Greater London, WC2H	£53,880
Whitehorse Build London, Greater London, WC2H	£53,880
My Lady Builder, Greater London, WC2H	£53,880

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Borough in London
Single Storey Extension in Whitehall
Single Storey Extension in St James's
Single Storey Extension in Buckingham Gate
Single Storey Extension in Victoria Station
Single Storey Extension in Houses of Parliament
Single Storey Extension in Charring Cross
Single Storey Extension in Belgravia
Single Storey Extension in Piccadilly
Single Storey Extension in Savile Row
Single Storey Extension in Soho

	Job	Estimate
	Underpinning a house	£17,332
	Build a two storey extension	£87,748
	Build a timber frame extension	£25,832
	Install a swimming pool	£80,832
	Cost to build a single storey extension	£51,646
	Cost to build a side return extension	£39,614
	Install an RSJ	£2,032
	Build an outbuilding	£9,832
	Build a mansard loft conversion	£51,832
	Cost of a loft conversion	£32,178
	Build a kitchen extension	£41,832
	Build a hip to gable loft conversion	£41,832
	Build a granny annexe	£86,832
	Build a garden office	£9,832
	Convert a garage	£15,832
	Build a new garage	£18,332
	Build a flat roof extension	£21,832
	Build a dormer loft conversion	£41,832
	Lay a concrete foundation	£6,082
	Convert a bungalow loft	£28,832
	Basement conversion cost	£35,614

Build a single storey extension in Whitehall from £18,200