Cost to build a flat roof extension in UB7

Flat roof extension cost in UB7

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 UB7?

A flat roof extension ranges from the cheapest of £21,856 (The Market Design & Build based in UB3) 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 UB7 by posting a job with HaMuch. We'll send it to extension builders in UB7.

"Flat roof extension"

WEST DRAYTON

How much does a flat roof extension cost?
Flat roof extension cost per m2
Factors affecting the cost of flat roof extensions
Advantages and disadvantages of flat roofs
Which is cheaper: a flat roof or pitched roof?
How long does a flat roof extension take?
Do you need planning permission for a flat roof extension?
How long does a flat roof last?
Can you walk on a flat roof extension?
What insulation do I need for a flat roof extension?

	Job	Estimate
	Underpinning a house	£17,400
	Build a two storey extension	£87,851
	Build a timber frame extension	£25,900
	Install a swimming pool	£80,900
	Cost to build a single storey extension	£53,010
	Cost to build a side return extension	£40,380
	Install an RSJ	£2,100
	Build an outbuilding	£9,900
	Build a mansard loft conversion	£51,900
	Cost of a loft conversion	£32,817
	Build a kitchen extension	£41,900
	Build a hip to gable loft conversion	£41,900
	Build a granny annexe	£86,900
	Build a garden office	£9,900
	Convert a garage	£15,900
	Build a new garage	£18,400
	Build a flat roof extension	£21,900
	Build a dormer loft conversion	£41,900
	Lay a concrete foundation	£6,150
	Convert a bungalow loft	£28,900
	Basement conversion cost	£36,380

Business name	Flat roof extension cost
Bespoke Extension LTD, 55 CHURCH ROAD, London, Londonderry, UB7	£21,872
RODOF Ltd, West Drayton, UB7	£21,896
Sahar's Room, Northumberland, UB7	£21,952
La Vaastu, West Drayton, ub7	£21,952
R & V Mann Construction, West drayton, UB7	£21,888
Progardenbuild2000, West drayton , UB7	£21,896
KRSS CONSTRUCTION, West Drayton, UB7	£21,872
Tej Builders, West Drayton, UB7	£21,872
R&P Solution LTD, London, UB7	£21,952
Prestige Roofing and Guttering Services, West Drayton, UB7	£21,872
Design Abode, 4 Longwalk, Stockley Park, Uxbridge, Greater London, UB11	£21,872
MEAD BUILDING SERVICES LTD, Uxbridge, UB8	£21,864
Galacticon, Greater London, Ub8	£21,952
ASD Developments LTD, Greater London, UB7	£21,952
JOT CONSTRUCTIONS LIMITED, West drayton, UB7	£21,896
CC Builders UK & Development Ltd, Uxbridge, Greater London, UB8	£21,872
Elegance Construction Ltd, Hayes, UB3	£22,000
SS CONSTRUCTION , Uxbridge, UB8	£21,872
Richings Design and Build Ltd, London, Greater London, SL0	£21,864
ECORE UK CONSTRUCTION LTD, Berkshire, UB8	£21,952
Inspired Design & Build, Hayes, UB3	£21,896
G S Builders, Uxbridge, UB8	£21,872
GMB BUILDING SERVICES, Uxbridge, UB8	£21,872
SMC Building Services, Hayes, UB3	£21,896
The Market Design & Build, 320 High Street, Harlington, Middlesex, Greater London, UB3	£21,856

Extend your UB7 with an extension

Flat roof extension cost in UB7

Estimates for common extension builder jobs in UB7;

Rates for other UB7 trades

Flat roof extension cost in UB7

Get extension builder rates instantly