Cost to Build a Single Storey Extension in NW8

Estimate Single storey extension cost in NW8 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
R&Co Property Development Ltd, London, NW8	£51,800
Cly Design, Greater London, NW8	£53,880
London Craftmasters LTD, 57, 29 Abercorn Place, Westminster, Greater London, NW8	£51,960
Niko Jikuri, London, NW1	£53,880
ProHome Construction ltd, Maida Vale, West London, London, Greater London, W9	£51,960
ADAM Carpentry, Greater London, W2	£53,880
EUROBUILD PROPERTIES CO LTD, Kilburn, NW6	£52,120
Bonsai Property Services, Flat, 78 York Street, London, Greater London, W1H	£51,960
Mark Collett Design and Build, 8 St Georges Terrace, Primrose Hill, London, Greater London, NW1	£51,960
ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD, Newcastle upon Tyne , NE4	£63,000
Hampstead Design Hub, Londonderry, NW6	£53,880
Marylebone Interiors London Ltd, Greater London, W1H	£53,880
Kigumi ltd, London, Nw3	£53,880
CB Design & Architecture, 24 d cambridge avenue, london, Greater London, nw6	£51,960
Northwest Building Constructions Ltd, Paddington, W2	£52,760
Oscar Builder, Kilburn, NW6	£52,280
Hisham Al Sawan, Kilburn, NW6	£52,760
Buildview Construction Ltd, Greater London, NW3	£53,880
ASE Design & Build Ltd, Kilburn, NW6	£52,760
Duke of Design, 3 Southwick Street, London, Greater London, W2	£51,960
Duke of Design, Greater London, W2	£53,880
Reniam Limited, Greater London, W2	£53,880
Typhoon Services Ltd, Kilburn, NW6	£52,760
Blue, Greater London, NW6	£53,880
BUILD SPACE, Primrose Hill, NW3	£52,280

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Borough in London
Single Storey Extension in St John's Wood
Single Storey Extension in Maida Vale
Single Storey Extension in Marleybone
Single Storey Extension in Paddington
Single Storey Extension in Kilburn
Single Storey Extension in Marleybone
Single Storey Extension in Camden Town
Single Storey Extension in Paddington
Single Storey Extension in Harley Street
Single Storey Extension in Primrose Hill

	Job	Estimate
	Underpinning a house	£17,416
	Build a two storey extension	£87,874
	Build a timber frame extension	£25,916
	Install a swimming pool	£80,916
	Cost to build a single storey extension	£53,323
	Cost to build a side return extension	£40,557
	Install an RSJ	£2,116
	Build an outbuilding	£9,916
	Build a mansard loft conversion	£51,916
	Cost of a loft conversion	£32,964
	Build a kitchen extension	£41,916
	Build a hip to gable loft conversion	£41,916
	Build a granny annexe	£86,916
	Build a garden office	£9,916
	Convert a garage	£15,916
	Build a new garage	£18,416
	Build a flat roof extension	£21,916
	Build a dormer loft conversion	£41,916
	Lay a concrete foundation	£6,166
	Convert a bungalow loft	£28,916
	Basement conversion cost	£36,557

Build a single storey extension in NW8 from £51,800