Build a single storey extension in DA4 from £50,360

HaMuch is Excellent
Trustpilot

Extension builder estimates (based on hourly rates) to build a single storey extension in DA4

Range from the cheapest single storey extension £50,360 (DP Construction based in DA9) 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 DA4 by posting a job with HaMuch and we will send it to extension builders in DA4.

Estimates for single storey extension near DA4

Estimates for common extension builder jobs in DA4;

JobEstimate
Underpinning a house£17,594
Build a two storey extension£88,141
Build a timber frame extension£26,094
Install a swimming pool£81,094
Cost to build a single storey extension£56,875
Cost to build a side return extension£42,555
Install an RSJ£2,294
Build an outbuilding£10,094
Build a mansard loft conversion£52,094
Cost of a loft conversion£34,629
Build a kitchen extension£42,094
Build a hip to gable loft conversion£42,094
Build a granny annexe£87,094
Build a garden office£10,094
Convert a garage£16,094
Build a new garage£18,594
Build a flat roof extension£22,094
Build a dormer loft conversion£42,094
Lay a concrete foundation£6,344
Convert a bungalow loft£29,094
Basement conversion cost£38,555
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other DA4 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 DA4
Estimate Single storey extension cost in DA4 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
M.T.R Electrics Ltd, The Old Barn, Wood St, Dartford, Essex, BR8 £53,080
Reeve Renovations, Kent, BR8 £53,400
Reeve Renovations, London, Kent, BR8 £51,320
callisto construction, Dartford, Kent, DA4 £51,160
Radiant Homes, Swanley , BR8 £52,440
Make Construction Limited, Swanley, BR8 £51,800
Hyde Building Ltd, Mile End Green, Dart, DA2 £55,000
GM BUILDING SERVICES, Swanley, BR8 £51,800
M&R BUILDING & LANDCAPING LTD, Wrotham, TN15 £51,640
LEE BUILDERS, Hartley, DA3 £51,480
ForsBuild Construction Ltd, Dartford, DA2 £50,680
A Tutton Building Services Limited, Dartford, DA2 £52,280
GS&M Construction, Swanley, BR8 £50,840
UNIVERSAL CONSTRUCTION, Swanley, BR8 £52,440
Collins Home Improvements Ltd, Ash, Sevenoaks, TN15 £175,000
Amberly Builders, Dartford, DA1 £51,800
DP Construction, Greenhithe, DA9 £50,360
Ideal Loft Ladders South East (SE) Ltd, 8 Twisleton Court, Priory Hill, Dartford, DA1 £50,840
Henderson - Ure Building & Construction, Bexley, DA5 £51,800
BALMA Building Services LTD, Daisy Farm, Firmingers Road, Orpington, Kent, BR6 £51,160
BALMA Building Services LTD, Kent, BR6 £53,400
JGS BUILDING CONTRACTORS, Hartley, DA3 £51,160
ALLTYPE BUILDING CONTRACTORS L, Meopham, DA13 £51,320
ULTRA BUILDING AND PROPERTY, Longfield, DA3 £55,000
ABAH Property Services Ltd, 4 Mannock Road, Dartford, Kent, DA1 £50,680

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Single Storey Extension in Horton Kirby
Single Storey Extension in Swanley
Single Storey Extension in Darenth
Single Storey Extension in Hartley
Single Storey Extension in Dartford
Single Storey Extension in Stone
Single Storey Extension in Swanscombe
Single Storey Extension in Bexley
Single Storey Extension in Meopham
Single Storey Extension in Petts Wood