Build a single storey extension in DA3 from £50,200

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Extension builder estimates (based on hourly rates) to build a single storey extension in DA3

Range from the cheapest single storey extension £50,200 (AMD Construction and Renovation Ltd based in DA13) to the dearest single storey extension £175,000 (Collins Home Improvements Ltd based in TN15).
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 DA3 by posting a job with HaMuch and we will send it to extension builders in DA3.

Estimates for single storey extension near DA3

Estimates for common extension builder jobs in DA3;

JobEstimate
Underpinning a house£17,580
Build a two storey extension£88,120
Build a timber frame extension£26,080
Install a swimming pool£81,080
Cost to build a single storey extension£56,594
Cost to build a side return extension£42,396
Install an RSJ£2,280
Build an outbuilding£10,080
Build a mansard loft conversion£52,080
Cost of a loft conversion£34,497
Build a kitchen extension£42,080
Build a hip to gable loft conversion£42,080
Build a granny annexe£87,080
Build a garden office£10,080
Convert a garage£16,080
Build a new garage£18,580
Build a flat roof extension£22,080
Build a dormer loft conversion£42,080
Lay a concrete foundation£6,330
Convert a bungalow loft£29,080
Basement conversion cost£38,396
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Rates for other DA3 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 DA3
Estimate Single storey extension cost in DA3 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
LEE BUILDERS, Hartley, DA3 £51,480
ULTRA BUILDING AND PROPERTY, Longfield, DA3 £55,000
JGS BUILDING CONTRACTORS, Hartley, DA3 £51,160
Hyde Building Ltd, Mile End Green, Dart, DA2 £55,000
Collins Home Improvements Ltd, Ash, Sevenoaks, TN15 £175,000
KBM BUILDERS, Meopham, DA13 £51,160
ALLTYPE BUILDING CONTRACTORS L, Meopham, DA13 £51,320
SK BUILDERS, Meopham, DA13 £51,000
TPT CONSTRUCTION, Meopham, DA13 £51,000
AMD Construction and Renovation Ltd, 67 Lewis Road, Istead Rise, Gravesend, Kent, DA13 £50,200
M&R BUILDING & LANDCAPING LTD, Wrotham, TN15 £51,640
Ciad Building Services Ltd, Gravesend, DA12 £51,160
callisto construction, Dartford, Kent, DA4 £51,160
GLADHOUSE CONSTRUCTION, Northfleet, DA11 £51,160
JPRMS Ltd, Northfleet, DA11 £51,960
SD Build, Gravesend, DA12 £51,000
Warren Miller Building, Northfleet, DA11 £51,960
Brown Builders UK Ltd, Gravesend, Kent, DA12 £50,520
DP Construction, Greenhithe, DA9 £50,360
ForsBuild Construction Ltd, Dartford, DA2 £50,680
A Tutton Building Services Limited, Dartford, DA2 £52,280
M.T.R Electrics Ltd, The Old Barn, Wood St, Dartford, Essex, BR8 £53,080
HYDER CONSTRUCTION LTD, Northfleet, DA11 £51,480
GDL CONSTRUCTION, Gravesend, DA12 £51,160
Bungar & Co ltd, Kent, Da12 £52,920

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