Build a single storey extension in Swanley from £47,000

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

Range from the cheapest single storey extension £47,000 (Domy Building Services Ltd based in DA5) to the dearest single storey extension £53,880 (AL-KO Construction Ltd based in BR5).
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 Swanley by posting a job with HaMuch and we will send it to extension builders in Swanley.

Estimates for single storey extension near Swanley

"Single storey extension"

DA15



Estimates for common extension builder jobs in Swanley;

JobEstimate
Underpinning a house£17,336
Build a two storey extension£87,754
Build a timber frame extension£25,836
Install a swimming pool£80,836
Cost to build a single storey extension£51,723
Cost to build a side return extension£39,657
Install an RSJ£2,036
Build an outbuilding£9,836
Build a mansard loft conversion£51,836
Cost of a loft conversion£32,214
Build a kitchen extension£41,836
Build a hip to gable loft conversion£41,836
Build a granny annexe£86,836
Build a garden office£9,836
Convert a garage£15,836
Build a new garage£18,336
Build a flat roof extension£21,836
Build a dormer loft conversion£41,836
Lay a concrete foundation£6,086
Convert a bungalow loft£28,836
Basement conversion cost£35,657
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Rates for other Swanley 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 Swanley
Estimate Single storey extension cost in Swanley based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Radiant Homes, Swanley , BR8 £52,440
GM BUILDING SERVICES, Swanley, BR8 £51,800
GS&M Construction, Swanley, BR8 £50,840
Make Construction Limited, Swanley, BR8 £51,800
Reeve Renovations, London, Kent, BR8 £51,320
Reeve Renovations, Kent, BR8 £53,400
UNIVERSAL CONSTRUCTION, Swanley, BR8 £52,440
M.T.R Electrics Ltd, The Old Barn, Wood St, Dartford, Essex, BR8 £53,080
Alpha Construction Building Company Ltd, Kent, BR5 £53,560
Domy Building Services Ltd, Bexley, DA5 £47,000
EVGENI baron, London, BR5 £52,440
NA Brickwork, Sidcup, DA14 £52,440
Henderson - Ure Building & Construction, Bexley, DA5 £51,800
Sunny Build Ltd, Sidcup, DA14 £52,440
Builder, Sidcup, DA14 £47,000
P&k Building Ltd, Petts Wood, BR5 £52,440
callisto construction, Dartford, Kent, DA4 £51,160
RJC BUILDING SERVICES, Petts Wood, BR5 £51,960
AL-KO Construction Ltd, Petts Wood, BR5 £53,880
BALMA Building Services LTD, Daisy Farm, Firmingers Road, Orpington, Kent, BR6 £51,160
BALMA Building Services LTD, Kent, BR6 £53,400
Probuilder London Ltd, Orpington, BR5 £51,160
Oakmore Builders Limited, Orpington, Kent, BR5 £51,480
Total Building Care, 36 Havelock Road, Dartford, Kent, DA1 £50,840
Amberly Builders, Dartford, DA1 £51,800

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Single Storey Extension near Bexley£36£230
Single Storey Extension near Dartford£45£237
Single Storey Extension near Bromley£37£231
Single Storey Extension near Northfleet£35£227
Single Storey Extension near Sevenoaks£34£211
Single Storey Extension near Grays£36£225
Single Storey Extension near South Ockendon£51£242
Single Storey Extension near Lewisham£38£236
Single Storey Extension near Gravesend£35£227
Single Storey Extension near Greenwich£38£235