Cost to Build a Single Storey Extension in Mayfair

Estimate Single storey extension cost in Mayfair based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
Pillar Contractors Ltd, 49 Grosvenor Street, Mayfair, London, Greater London, W1K	£51,800
We Love Build, Greater London, W1J	£53,880
We Love Build - Three Arches, London, Greater London, W1J	£51,800
Luxe Refurbs, 16 Berkeley Street, London, Greater London, W1J	£51,800
Dominic Payte - Design & Build, 14 Hanover Square, Mayfair, Greater London, W1S	£51,960
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S	£51,960
The Maybria Group, Mayfair, Greater London, W1J	£51,960
Mayfair Design, Greater London, W1J	£53,880
Azur London, Greater London, W1U	£53,880
Future Homes Design and Build, 4 Old Park Lane, Mayfair, London, W1K	£51,960
Elv8 Interiors, Greater London, W1B	£53,880
Guildon LTD, Greater London, w1b	£53,880
Hestia Contractors Ltd, 207 Regent Street, London, Greater London, W1B	£51,960
CORRECTBUILDIV.LTD, Greater London, W1B	£53,880
NK Living, Greater London, W1U	£53,880
Cornerstone, Greater London, W1F	£53,880
Sehem Design, london, W1F	£53,880
Teammax LTD, 85 Great Portland Street, London, Greater London, W1W	£51,960
JK Doors, Fitzrovia, W1W	£52,760
Capatus properties ltd, Greater London, W1W	£53,880
Design 2000 UK Ltd, Greater London, W1W	£53,880
Italian Soft Leather Purses, Greater London, W1W	£53,880
JAY Executinos LTD, London, W1W	£53,880
KBB Master Builder LTD, Greater London, W1W	£53,880
Eternal Solutions, Greater London, W1W	£53,880

Get extension builder rates instantly
Borough in London
Single Storey Extension in Mayfair
Single Storey Extension in Oxford Street
Single Storey Extension in Piccadilly
Single Storey Extension in Savile Row
Single Storey Extension in City of Westminster
Single Storey Extension in Regent Street
Single Storey Extension in Paddington
Single Storey Extension in Marleybone
Single Storey Extension in Harley Street
Single Storey Extension in Marleybone

	Job	Estimate
	Underpinning a house	£17,406
	Build a two storey extension	£87,859
	Build a timber frame extension	£25,906
	Install a swimming pool	£80,906
	Cost to build a single storey extension	£53,125
	Cost to build a side return extension	£40,445
	Install an RSJ	£2,106
	Build an outbuilding	£9,906
	Build a mansard loft conversion	£51,906
	Cost of a loft conversion	£32,871
	Build a kitchen extension	£41,906
	Build a hip to gable loft conversion	£41,906
	Build a granny annexe	£86,906
	Build a garden office	£9,906
	Convert a garage	£15,906
	Build a new garage	£18,406
	Build a flat roof extension	£21,906
	Build a dormer loft conversion	£41,906
	Lay a concrete foundation	£6,156
	Convert a bungalow loft	£28,906
	Basement conversion cost	£36,445

Build a single storey extension in Mayfair from £51,800