Convert your basement in DA4 from £34,890

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in DA4

Range from the cheapest Basement conversion £34,890 (DP Construction based in DA9) to the dearest Basement conversion £105,000 (Collins Home Improvements Ltd based in TN15).

Comparing extension builders estimates for a Basement conversion 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 for the cost to convert a basement in DA4 by posting a job with HaMuch and we will send it to  extension builders in DA4.

Estimates for basement conversion 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
Basement conversion cost in DA4
Estimate Basement conversion cost in DA4 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
M.T.R Electrics Ltd, The Old Barn, Wood St, Dartford, Essex, BR8 £36,420
Reeve Renovations, Kent, BR8 £36,600
Reeve Renovations, London, Kent, BR8 £35,430
callisto construction, Dartford, Kent, DA4 £35,340
Radiant Homes, Swanley , BR8 £36,060
Make Construction Limited, Swanley, BR8 £35,700
Hyde Building Ltd, Mile End Green, Dart, DA2 £37,500
GM BUILDING SERVICES, Swanley, BR8 £35,700
M&R BUILDING & LANDCAPING LTD, Wrotham, TN15 £35,610
LEE BUILDERS, Hartley, DA3 £35,520
ForsBuild Construction Ltd, Dartford, DA2 £35,070
A Tutton Building Services Limited, Dartford, DA2 £35,970
GS&M Construction, Swanley, BR8 £35,160
UNIVERSAL CONSTRUCTION, Swanley, BR8 £36,060
Collins Home Improvements Ltd, Ash, Sevenoaks, TN15 £105,000
Amberly Builders, Dartford, DA1 £35,700
DP Construction, Greenhithe, DA9 £34,890
Ideal Loft Ladders South East (SE) Ltd, 8 Twisleton Court, Priory Hill, Dartford, DA1 £35,160
Henderson - Ure Building & Construction, Bexley, DA5 £35,700
BALMA Building Services LTD, Daisy Farm, Firmingers Road, Orpington, Kent, BR6 £35,340
BALMA Building Services LTD, Kent, BR6 £36,600
JGS BUILDING CONTRACTORS, Hartley, DA3 £35,340
ALLTYPE BUILDING CONTRACTORS L, Meopham, DA13 £35,430
ULTRA BUILDING AND PROPERTY, Longfield, DA3 £37,500
ABAH Property Services Ltd, 4 Mannock Road, Dartford, Kent, DA1 £35,070

Get extension builder rates instantly

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