Cost to build a flat roof extension in CM0

Extend your CM0 with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in CM0?

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Flat roof extension cost in CM0
Build a flat roof extension cost in CM0
Estimates for common extension builder jobs in CM0;

Flat roof extension cost in CM0

A flat roof extension ranges from the cheapest of £21,200 (SX Building Services Ltd based in SS4) to the dearest of £22,400 (Solution building contractors LTD based in SS4), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.

Find out how much your flat roof extension will cost in CM0 by posting a job with HaMuch. We'll send it to extension builders in CM0.

Estimates for build a flat roof extension near CM0

Estimates for common extension builder jobs in CM0;

Rates for other CM0 trades

Build a flat roof extension cost in CM0

Estimate Build a flat roof extension cost in CM0 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a flat roof extension cost
C ROOT DESIGN & BUILD LIMITED, Southminster, CM0	£21,680
Shard Renovations Limited, Tilers Rest, Manor Road, Dengie, SOUTHMI, CM0	£21,672
DF Clark Design, Althorne, Essex, CM3	£21,672
ANGLIA BUILDERS AND LOFT CONVERSIONS, Chelmsford, CM3	£21,600
MARTIN BROTHERS CONSTRUCTION, Hatfield Peverel, CM3	£21,672
Solution building contractors LTD, Rotchford, SS4	£22,400
M&J Brickwork Ltd, Essex, CM3	£21,736
MGH BUILDING SOLUTIONS, Hatfield Peverel, CM3	£21,680
Cavanagh Construction Ltd, 2 Ferrer Cottages, Bradwell-On-Sea, CM0	£21,680
CLE BUILDING SERVICES LIMITED, Rochford, SS4	£21,696
MALDON BUILDING SERVICES, Maldon, CM9	£21,688
MALDON BUILDING SERVICES LTD, Maldon, CM9	£21,688
Parker James Builds Ltd, Chelmsford, CM3	£21,840
CONCORD BUILDERS LIMITED, Rochford, SS4	£21,712
C & C Conversions Ltd, Southend-on-sea, SS3	£21,744
SX Building Services Ltd, ESSEX, SS4	£21,200
K R WHITELEY BUILDING CONTRACT, Maldon, CM9	£21,696
SMH Property Services Ltd, 23 Holt Farm Way, Rochford, Essex, SS4	£21,680
Carter Construction, Shoeburyness, SS3	£21,736
C J R BUILDING SERVICES, Maldon, CM9	£21,696
Act Builders, Rochford, SS4	£21,712
SE Building & Roofing Ltd, Chelmsford, CM3	£21,672
Thoroughbuild UK Services Ltd , Rochford, SS4	£21,760
J R CONSTRUCTION, Hockley, SS5	£21,720
Reagan Construction and Landscapes, Essex, CM9	£21,768

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Location in UK	Hourly Rate	Daily Rate
Build A Flat Roof Extension near Maldon	£32	£213
Build A Flat Roof Extension near Southend-on-Sea	£33	£215
Build A Flat Roof Extension near Rayleigh	£34	£223
Build A Flat Roof Extension near Thundersley	£34	£223
Build A Flat Roof Extension near Witham	£31	£208
Build A Flat Roof Extension near Wickford	£34	£225
Build A Flat Roof Extension near Canvey Island	£34	£224
Build A Flat Roof Extension near Basildon	£34	£220
Build A Flat Roof Extension near Colchester	£29	£200
Build A Flat Roof Extension near Clacton-on-Sea	£26	£197

	Job	Estimate
	Cost to underpin a house	£17,212
	Build a two storey extension	£87,568
	Cost to build a timber frame extension	£25,712
	Cost to build a swimming pool	£80,712
	Cost to build a single storey extension	£49,240
	Cost to build a side return extension	£38,260
	Cost to Install an RSJ	£1,912
	Build an outbuilding	£9,712
	Cost to build a mansard loft conversion	£51,712
	Cost of a loft conversion	£31,050
	Cost to build a kitchen extension	£41,712
	Build a hip to gable loft conversion	£41,712
	Build a granny annexe	£86,712
	Build a garden office	£9,712
	Cost of a garage conversion	£15,712
	Build a new garage	£18,212
	Cost to build a flat roof extension	£21,712
	Cost to build a dormer loft conversion	£41,712
	Lay a concrete foundation	£5,962
	Cost of a bungalow loft conversion	£28,712
	Basement conversion cost	£34,260