Cost to build a flat roof extension in UB11

Flat roof extension cost in UB11

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 UB11?

A flat roof extension ranges from the cheapest of £21,864 (MEAD BUILDING SERVICES LTD based in UB8) to the dearest of £22,000 (Elegance Construction Ltd based in UB3), 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 UB11 by posting a job with HaMuch. We'll send it to extension builders in UB11.

"Flat roof extension"

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	Job	Estimate
	Underpinning a house	£17,407
	Build a two storey extension	£87,860
	Build a timber frame extension	£25,907
	Install a swimming pool	£80,907
	Cost to build a single storey extension	£53,131
	Cost to build a side return extension	£40,449
	Install an RSJ	£2,107
	Build an outbuilding	£9,907
	Build a mansard loft conversion	£51,907
	Cost of a loft conversion	£32,874
	Build a kitchen extension	£41,907
	Build a hip to gable loft conversion	£41,907
	Build a granny annexe	£86,907
	Build a garden office	£9,907
	Convert a garage	£15,907
	Build a new garage	£18,407
	Build a flat roof extension	£21,907
	Build a dormer loft conversion	£41,907
	Lay a concrete foundation	£6,157
	Convert a bungalow loft	£28,907
	Basement conversion cost	£36,449

Business name	Flat roof extension cost
Prestige Roofing and Guttering Services, West Drayton, UB7	£21,872
R&P Solution LTD, London, UB7	£21,952
SS CONSTRUCTION , Uxbridge, UB8	£21,872
ECORE UK CONSTRUCTION LTD, Berkshire, UB8	£21,952
Progardenbuild2000, West drayton , UB7	£21,896
CC Builders UK & Development Ltd, Uxbridge, Greater London, UB8	£21,872
G S Builders, Uxbridge, UB8	£21,872
GMB BUILDING SERVICES, Uxbridge, UB8	£21,872
La Vaastu, West Drayton, ub7	£21,952
Design Abode, 4 Longwalk, Stockley Park, Uxbridge, Greater London, UB11	£21,872
Inspired Design & Build, Hayes, UB3	£21,896
Sahar's Room, Northumberland, UB7	£21,952
MEAD BUILDING SERVICES LTD, Uxbridge, UB8	£21,864
Galacticon, Greater London, Ub8	£21,952
Go Building ( London ) Ltd, Middlesex, Greater London, UB4	£21,864
Stella Roland Property, Greater London, UB10	£21,952
SMC Building Services, Hayes, UB3	£21,896
RODOF Ltd, West Drayton, UB7	£21,896
Bespoke Extension LTD, 55 CHURCH ROAD, London, Londonderry, UB7	£21,872
KRSS CONSTRUCTION, West Drayton, UB7	£21,872
Elegance Construction Ltd, Hayes, UB3	£22,000
SNY Decorators & Construction Ltd, Hayes, UB4	£21,952
R & V Mann Construction, West drayton, UB7	£21,888
Tej Builders, West Drayton, UB7	£21,872
Game Planner, Hertfordshire, ub3	£21,952

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Flat roof extension cost in UB11

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Flat roof extension cost in UB11

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