Convert your basement in CM12 from £33,000

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in CM12

Range from the cheapest Basement conversion £33,000 (Rimantas based in CM12) to the dearest Basement conversion £37,500 (Clive Williams based in CM13).

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 CM12 by posting a job with HaMuch and we will send it to  extension builders in CM12.

Estimates for basement conversion near CM12

Estimates for common extension builder jobs in CM12;

JobEstimate
Underpinning a house£17,309
Build a two storey extension£87,713
Build a timber frame extension£25,809
Install a swimming pool£80,809
Cost to build a single storey extension£51,173
Cost to build a side return extension£39,347
Install an RSJ£2,009
Build an outbuilding£9,809
Build a mansard loft conversion£51,809
Cost of a loft conversion£31,956
Build a kitchen extension£41,809
Build a hip to gable loft conversion£41,809
Build a granny annexe£86,809
Build a garden office£9,809
Convert a garage£15,809
Build a new garage£18,309
Build a flat roof extension£21,809
Build a dormer loft conversion£41,809
Lay a concrete foundation£6,059
Convert a bungalow loft£28,809
Basement conversion cost£35,347
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other CM12 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 CM12
Estimate Basement conversion cost in CM12 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
ABS Building Specialists, Billericay, CM12 £34,620
A&B Builders, Billericay, CM12 £34,620
Billericay Loft Conversions, Billericay, CM11 £35,700
Rimantas, Billericay, CM12 £33,000
SPALDING BUILDERS, Billericay, CM11 £35,250
D J J BRICKWORK LIMITED, Billericay, CM11 £33,000
PAUL BAILEY CONSTRUCTION, Billericay West, CM12 £35,160
RV BUILDING & MAINTENANCE, Billericay, CM11 £35,160
PRESTON BUILDERS LTD, Brentwood, CM13 £35,250
PAUL JACKSON BUILDER & CON LTD, Ingatestone, CM4 £34,800
Clive Williams, Brentwood, CM13 £37,500
LDN Renovation LTD, Hutton, CM13 £36,150
PBS Homes Ltd, Essex, CM4 £35,790
JPC CONSTRUCTION LTD, Brentwood, CM13 £35,250
Essex Conservatories, The Old Tack Room, Summerhill Garden Cen, CM11 £34,530
Line Up Brickwork Ltd, Essex, CM13 £36,240
Property Maintenance, Laindon, SS15 £35,610
JCD Building Contractors, Essex, SS14 £35,970
Concept Interiors Management Ltd, Essex, SS14 £35,970
White & Sons Home Improvements, Langdon Hills, SS16 £35,700
Browns Contractors, Essex, SS16 £36,060
SMB BUILDING CONTRACTORS, Langdon Hills, SS16 £35,160
J & J Builders, Basildon, SS14 £35,520
CLARK CONSTRUCTION, Langdon Hills, SS16 £35,160
Harris Murray Carpentry & Building Ltd, Essex, CM15 £36,510

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Basement Conversion near Billericay£34£218
Basement Conversion near Brentwood£34£225
Basement Conversion near Basildon£34£220
Basement Conversion near Wickford£34£224
Basement Conversion near Stanford-le-Hope£35£222
Basement Conversion near Chelmsford£33£224
Basement Conversion near Rayleigh£34£221
Basement Conversion near Thundersley£34£221
Basement Conversion near Thurrock£36£227
Basement Conversion near Chafford Hundred£36£227