Cost to Build a Single Storey Extension in Keston

Build a single storey extension in Keston from £43,800

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

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

Range from the cheapest single storey extension £43,800 (London Quality Construction Group Limited based in BR2) to the dearest single storey extension £55,000 (Silverland design & build based in BR1).
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 Keston by posting a job with HaMuch and we will send it to extension builders in Keston.

"Single storey extension"

BR2

Estimates for common extension builder jobs in Keston;

Rates for other Keston trades

Single storey extension cost in Keston

Estimate Single storey extension cost in Keston based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
Mardle Developments Ltd, Bromley, BR2	£53,720
Pinder Building Contractors, Kingfisher House 21-23 Elmfield Road, Bromley, BR1	£51,640
Heritage Roofing and Building Solutions Ltd, Bromley, BR1	£51,320
EXCELL BUILDING, West Wickham, Kent, BR4	£51,640
PROBUILD (SE) LTD, Bromley, BR1	£52,120
A&A Roofing Solutions, Kent, BR2	£53,720
LWA Building & Maintenance Ltd, 44 Sunray Avenue, Bromley, Kent, BR2	£51,480
R.F Construction & Landscaping, Bromley, BR1	£51,960
LDN Projects Ltd, Bromley, BR1	£52,600
LEXA BUILDING SERVICES LTD, West Wickam, BR4	£52,120
London Quality Construction Group Limited, Bromley, BR2	£43,800
Stone & Brick limited, Bromley, BR1	£50,200
CHASEFIELD CONSTRUCTION LTD, Keston, BR2	£52,120
Inscope Management Services Ltd, 25 Holmcroft Way, Bromley, Greater London, BR2	£51,640
John Smith Builders, West Wickham, BR4	£51,480
Masonic Plumbing and Heating Ltd, Keston, BR2	£52,600
Gables & Co, West Wickham, BR4	£53,720
S G W, West wickham, BR4	£52,600
Nicholas James Construction, Bromley, Kent, BR1	£51,640
inscape projects ltd, Kent, BR2	£53,720
Silverland design & build, Bromley, BR1	£55,000
AAB Tile Installation & Repairs, Keston, BR2	£52,600
Saintflexs , Bromley, BR1	£52,760
DIMENSIONS BUILDING COMPANY, Bromley, BR1	£52,120
SB Finishing, West Wickham, BR4	£53,720

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	Job	Estimate
	Underpinning a house	£17,354
	Build a two storey extension	£87,781
	Build a timber frame extension	£25,854
	Install a swimming pool	£80,854
	Cost to build a single storey extension	£52,082
	Cost to build a side return extension	£39,858
	Install an RSJ	£2,054
	Build an outbuilding	£9,854
	Build a mansard loft conversion	£51,854
	Cost of a loft conversion	£32,382
	Build a kitchen extension	£41,854
	Build a hip to gable loft conversion	£41,854
	Build a granny annexe	£86,854
	Build a garden office	£9,854
	Convert a garage	£15,854
	Build a new garage	£18,354
	Build a flat roof extension	£21,854
	Build a dormer loft conversion	£41,854
	Lay a concrete foundation	£6,104
	Convert a bungalow loft	£28,854
	Basement conversion cost	£35,858