Cost to Build a Single Storey Extension in SW18

Build a single storey extension in SW18 from £51,800

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Extension builder estimates (based on hourly rates) to build a single storey extension in SW18
Single storey extension cost in SW18
Estimates for common extension builder jobs in SW18;

Extension builder estimates (based on hourly rates) to build a single storey extension in SW18

Range from the cheapest single storey extension £51,800 (Finethorp Limited (Renovations) based in SW18) to the dearest single storey extension £79,000 (Soceanu Construction Ltd based in SW18).
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 SW18 by posting a job with HaMuch and we will send it to extension builders in SW18.

"Single storey extension"

SW18

Estimates for common extension builder jobs in SW18;

Rates for other SW18 trades

Single storey extension cost in SW18

Estimate Single storey extension cost in SW18 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
MAF Contracts Ltd, Greater London, SW18	£53,880
The Sash Factory, Londonderry, sw18	£53,880
Finethorp Limited (Renovations), London, Greater London, SW18	£51,800
Finethorp Limited, Earlsfield, SW18	£54,200
Beatrix Renovations and Repairs, 57 Longstaff Road, wandsworth, Greater London, sw18	£51,800
KRANE CONSTRUCTION LIMITED, Earlsfield, SW18	£52,280
Newspace Interiors, London, Sw18	£53,880
Cadman Design and Build, Surrey, SW18	£53,880
Encompass London, 338 Garratt Lane, London, Greater London, SW18	£51,800
Saville Construction (London) Ltd., Greater London, SW18	£51,800
West Hill Projects, Greater London, SW18	£51,800
Qualitas Construction Ltd, Earlsfield, SW18	£52,280
NUOVO CONSTRUCTION, Greater London, SW18	£53,880
StructurAll, Londonderry, SW18	£53,880
BBC GENERAL CONSTRUCTION LTD, Earlsfield, SW18	£52,280
Soceanu Construction Ltd, London , SW18	£79,000
Fresh Start, Earlsfield, SW18	£52,600
Olaf Construction, Greater London, SW18	£53,880
Renovations Tm Ltd, 517 Old York Rd, Wandsworth, London, Surrey, SW18	£51,800
The Patio Co, Earlsfield, SW18	£52,600
Smart Maintenance + Limited, 113 Elborough Street, London, Greater London, SW18	£51,800
CW BUILDING SERVICES, Earlsfield, SW18	£52,280
Perfect Loft, London, SW18	£53,880
London Design Collaborative, Greater London, SW18	£53,880
A to Z Painters & Decorators, Wimbledon, SW19	£52,120

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	Job	Estimate
	Underpinning a house	£17,444
	Build a two storey extension	£87,916
	Build a timber frame extension	£25,944
	Install a swimming pool	£80,944
	Cost to build a single storey extension	£53,886
	Cost to build a side return extension	£40,874
	Install an RSJ	£2,144
	Build an outbuilding	£9,944
	Build a mansard loft conversion	£51,944
	Cost of a loft conversion	£33,228
	Build a kitchen extension	£41,944
	Build a hip to gable loft conversion	£41,944
	Build a granny annexe	£86,944
	Build a garden office	£9,944
	Convert a garage	£15,944
	Build a new garage	£18,444
	Build a flat roof extension	£21,944
	Build a dormer loft conversion	£41,944
	Lay a concrete foundation	£6,194
	Convert a bungalow loft	£28,944
	Basement conversion cost	£36,874