Cost to Build a Single Storey Extension in CM15

Build a single storey extension in CM15 from £50,200

Range from the cheapest single storey extension £50,200 (R.P. Bricklayer based in RM4) to the dearest single storey extension £79,000 (Gemini Properties T/A Simon Donovan based in CM5).
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 CM15 by posting a job with HaMuch and we will send it to extension builders in CM15.

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Extension builder estimates (based on hourly rates) to build a single storey extension in CM15
Single storey extension cost in CM15
Estimates for common extension builder jobs in CM15;

Extension builder estimates (based on hourly rates) to build a single storey extension in CM15

Estimates for single storey extension near CM15

"Single storey extension" - CM5

Estimates for common extension builder jobs in CM15;

Rates for other CM15 trades

Single storey extension cost in CM15

Estimate Single storey extension cost in CM15 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Single storey extension cost
PMD Construction, Brentwood, Brentwood, Essex, CM15	£51,000
Project Magnate Consulting, Essex, CM15	£53,240
D Weaver Builders Ltd, Brentwood, CM15	£50,840
Harris Murray Carpentry & Building Ltd, Essex, CM15	£53,240
Renov8 Create, Brentwood, Brentwood, Essex, CM14	£51,160
Essex Elite Services, Brentwood, CM14	£50,680
JPC CONSTRUCTION LTD, Brentwood, CM13	£51,000
LDN Renovation LTD, Hutton, CM13	£52,600
Clive Williams, Brentwood, CM13	£55,000
Resolve Building Claims, Resolve House, 2 West Way, Brentwood, Es, CM14	£50,680
Line Up Brickwork Ltd, Essex, CM13	£52,760
J&N Contractors (Essex) Limited, Essex, CM14	£55,000
Bush Builders, Essex, CM14	£53,080
PRESTON BUILDERS LTD, Brentwood, CM13	£51,000
THAMESLINK BUILDING SRVCS LTD, Harold Hill, RM3	£51,800
R.P. Bricklayer , Romford , RM4	£50,200
Henry’s Building service, Essex, Cm13	£53,080
Sky Stairs, Brentwood, CM14	£52,440
Build Experts, Greater London, RM3	£53,400
ACS Building, Harold Hill, RM3	£51,800
Stratton Building Services, Essex, rm3	£53,400
James Regan Construction Ltd, Ongar, Essex, Cm5	£50,840
A N BUILDING, Harold Hill, RM3	£51,960
Gemini Properties T/A Simon Donovan, Ongar, CM5	£79,000
Advanced Glazing Systems Ltd, Unit 4a Folkes Farm, Folkes Lane, Upmins, RM14	£53,240

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Location in UK	Hourly Rate	Daily Rate
Single Storey Extension near Brentwood	£34	£225
Single Storey Extension near Billericay	£34	£219
Single Storey Extension near Romford	£39	£237
Single Storey Extension near Basildon	£34	£220
Single Storey Extension near South Ockendon	£51	£242
Single Storey Extension near Chelmsford	£33	£224
Single Storey Extension near Wickford	£34	£225
Single Storey Extension near Stanford-le-Hope	£35	£222
Single Storey Extension near Loughton	£38	£238
Single Storey Extension near Thurrock	£36	£227

	Job	Estimate
	Cost to underpin a house	£17,415
	Build a two storey extension	£87,872
	Cost to build a timber frame extension	£25,915
	Cost to build a swimming pool	£80,915
	Cost to build a single storey extension	£53,298
	Cost to build a side return extension	£40,542
	Cost to Install an RSJ	£2,115
	Build an outbuilding	£9,915
	Cost to build a mansard loft conversion	£51,915
	Cost of a loft conversion	£32,952
	Cost to build a kitchen extension	£41,915
	Build a hip to gable loft conversion	£41,915
	Build a granny annexe	£86,915
	Build a garden office	£9,915
	Cost of a garage conversion	£15,915
	Build a new garage	£18,415
	Cost to build a flat roof extension	£21,915
	Cost to build a dormer loft conversion	£41,915
	Lay a concrete foundation	£6,165
	Cost of a bungalow loft conversion	£28,915
	Basement conversion cost	£36,542