Cost to build a flat roof extension in SE24

Flat roof extension cost in SE24

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 SE24?

A flat roof extension ranges from the cheapest of £21,848 (Magic Projects London Ltd based in SW2) to the dearest of £24,800 (Chris Ellis Project Service based in SE5), 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 SE24 by posting a job with HaMuch. We'll send it to extension builders in SE24.

Estimates for flat roof extension near SE24

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	£17,511
	Build a two storey extension	£88,016
	Build a timber frame extension	£26,011
	Install a swimming pool	£81,011
	Cost to build a single storey extension	£55,211
	Cost to build a side return extension	£41,619
	Install an RSJ	£2,211
	Build an outbuilding	£10,011
	Build a mansard loft conversion	£52,011
	Cost of a loft conversion	£33,849
	Build a kitchen extension	£42,011
	Build a hip to gable loft conversion	£42,011
	Build a granny annexe	£87,011
	Build a garden office	£10,011
	Convert a garage	£16,011
	Build a new garage	£18,511
	Build a flat roof extension	£22,011
	Build a dormer loft conversion	£42,011
	Lay a concrete foundation	£6,261
	Convert a bungalow loft	£29,011
	Basement conversion cost	£37,619

Business name	Flat roof extension cost
P R CONSTRUCTION, Dulwich, SE21	£21,864
Atelier 10, Brixton, SW2	£21,888
Vidanov Building Services, Camberwell, SE5	£21,888
babar Jeweler Shop, Kent, SE21	£21,944
James Hall Property Solutions Ltd, Greater London, SE22	£21,944
J&S Property Services, Greater London, SE22	£21,944
The Perfectionist, East Dulwich, SE22	£21,888
Bantos Limited, Greater London, sw2	£21,944
Adam-Ashton &associates Limited, Greater London, SW2	£21,944
General Refurbishment BV Ltd, Stockwell, SW9	£21,888
All Trades Builders, Brixton, SW2	£21,864
M PIETROW T/A M P BUILDERS, Brixton, SW2	£21,864
Magic Projects London Ltd, 50A Palace Road, London, Greater London, SW2	£21,848
FRIERN BUILDING LTD, East Dulwich, SE22	£21,864
Building and Plastering Solution, London, SE5	£21,944
BERNARD CONSTRUCTION LTD, East Dulwich, SE22	£21,864
Chris Ellis Project Service, London, SE5	£24,800
Casa Of Peckham London, London, SE15	£21,944
Five Sextillion, London, SE22	£21,848
Complete Construction London Limited, Streatham, SW2	£21,856
Create Bespoke, Greater London, SE21	£21,944
Grosvenor House Construction Ltd., 112A Clapham Park Road, London, London, Greater London, sw4	£21,848
Build Team, 342 Clapham Rd, London, Greater London, SW9	£21,848
Gustav Building Services, London, Greater London, SW4	£21,848
Gustav Building Services, Greater London, SW4	£21,944

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Flat roof extension cost in SE24

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Flat roof extension cost in SE24

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