Build a single storey extension in W4 from £51,640

HaMuch is Excellent
Trustpilot

Extension builder estimates (based on hourly rates) to build a single storey extension in W4

Range from the cheapest single storey extension £51,640 (Starling Constructions Ltd based in W4) to the dearest single storey extension £71,000 (Adrian Design Ltd based in W4).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in W4 by posting a job with HaMuch and we will send it to extension builders in W4.

Estimates for single storey extension near W4

Estimates for common extension builder jobs in W4;

JobEstimate
Underpinning a house£17,431
Build a two storey extension£87,896
Build a timber frame extension£25,931
Install a swimming pool£80,931
Cost to build a single storey extension£53,618
Cost to build a side return extension£40,722
Install an RSJ£2,131
Build an outbuilding£9,931
Build a mansard loft conversion£51,931
Cost of a loft conversion£33,102
Build a kitchen extension£41,931
Build a hip to gable loft conversion£41,931
Build a granny annexe£86,931
Build a garden office£9,931
Convert a garage£15,931
Build a new garage£18,431
Build a flat roof extension£21,931
Build a dormer loft conversion£41,931
Lay a concrete foundation£6,181
Convert a bungalow loft£28,931
Basement conversion cost£36,722
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other W4 trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Single storey extension cost in W4
Estimate Single storey extension cost in W4 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Starling Constructions Ltd, London, W4 £51,640
Kuta Design and Build Limited, Greater London, W4 £53,880
SxS Design & Build, Greater London, W4 £53,880
Arrow Design LTD, London, Londonderry, W4 £51,800
ASSEGAI DESIGN&BUILD, Chiswick, W4 £52,280
Elite London Construction, 9 Fisher's Lane, Chiswick, London, Greater London, W4 £51,800
Good Design and Build, London, Greater London, W4 £51,800
Guardian Developments, Londonderry, W4 £53,880
Zulufish, 26 Arlington Gardens, Chiswick, London, Greater London, W4 £51,800
Smart Property Sourcing, Midlothian, W4 £53,880
Pipedreams Interiors Ltd, 33c Saville Road, Chiswick, London, Greater London, W4 £53,880
Adrian Design Ltd, Chiswick , W4 £71,000
R Burton & Sons Builders, Chiswick, W4 £52,280
SW CHELSEA CONSTRUCTION, Greater London, W4 £53,880
Magill Travill Construction, Chiswick, W4 £52,760
Knight Refurbishment House Renovation, Greater London, W4 £53,880
P and J Roofing & Building Contractors Ltd, 35 Colville Road, London, Greater London, W3 £53,880
Specialist Screeding, Hammersmith, W6 £52,760
Hamilton King, Greater London, W4 £51,800
Raremade, Greater London, W3 £53,880
JOHN HOPWOOD DELTA CONSTRUCTION SERVICES, Chiswick, W4 £51,960
Shape Design & Build, Sun Studios, 30 Warple Way, London, Greater London, W3 £51,800
Nomex Design, Greater London, w3 £53,880
C H Westend, 380 Bollo Lane, London, Greater London, W3 £53,880
CHISWICK CONSTRUCTION LTD, Acton, W3 £52,280

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Single Storey Extension in Chiswick
Single Storey Extension in Acton
Single Storey Extension in Barnes
Single Storey Extension in Hammersmith
Single Storey Extension in Mortlake
Single Storey Extension in Shepherd's Bush
Single Storey Extension in Brentford
Single Storey Extension in Kew
Single Storey Extension in Ealing
Single Storey Extension in West Kensington