Cost to build a flat roof extension in Buckingham Gate

Flat roof extension cost in Buckingham Gate

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 Buckingham Gate?

A flat roof extension ranges from the cheapest of £20,160 (London Design And Build based in SW1A) to the dearest of £21,944 (Adamko Dry Lining London based in WC2N), 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 Buckingham Gate by posting a job with HaMuch. We'll send it to extension builders in Buckingham Gate.

Estimates for flat roof extension near Buckingham Gate

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	£17,323
	Build a two storey extension	£87,734
	Build a timber frame extension	£25,823
	Install a swimming pool	£80,823
	Cost to build a single storey extension	£51,454
	Cost to build a side return extension	£39,506
	Install an RSJ	£2,023
	Build an outbuilding	£9,823
	Build a mansard loft conversion	£51,823
	Cost of a loft conversion	£32,088
	Build a kitchen extension	£41,823
	Build a hip to gable loft conversion	£41,823
	Build a granny annexe	£86,823
	Build a garden office	£9,823
	Convert a garage	£15,823
	Build a new garage	£18,323
	Build a flat roof extension	£21,823
	Build a dormer loft conversion	£41,823
	Lay a concrete foundation	£6,073
	Convert a bungalow loft	£28,823
	Basement conversion cost	£35,506

Business name	Flat roof extension cost
London Projects Ltd, 11 Carteret Street, London, Greater London, SW1H	£21,848
A to Z Builders Ltd, Houses of Parliament, SW1P	£21,880
F & F Building Services, Houses of Parliament, SW1P	£21,880
London Design And Build , Roehampton, SW1A	£20,160
Adamko Dry Lining London, Greater London, WC2N	£21,944
Mayfair Design, Greater London, W1J	£21,944
Cliden Construction (London), London, Greater London, SW1V	£21,840
Future Homes Design and Build, 4 Old Park Lane, Mayfair, London, W1K	£21,848
Elv8 Interiors, Greater London, W1B	£21,944
The Maybria Group, Mayfair, Greater London, W1J	£21,848
Luxe Refurbs, 16 Berkeley Street, London, Greater London, W1J	£21,840
Luxury Movement, London, Greater London, SW1V	£21,840
We Love Build - Three Arches, London, Greater London, W1J	£21,840
We Love Build, Greater London, W1J	£21,944
Big Mamma, Greater London, W1F	£21,944
ALT CONSTRUCTION, Greater London, SW1W	£21,944
Property Refurbishment London, 21 Ellis Street, Sloane Square, London, Greater London, SW1X	£21,840
Cornerstone, Greater London, W1F	£21,944
Sehem Design, london, W1F	£21,944
Infinite CM, Greater London, SE1	£21,936
Pillar Contractors Ltd, 49 Grosvenor Street, Mayfair, London, Greater London, W1K	£21,840
Sloane Ave Renovations, 130 Sloane Street, London, Greater London, SW1X	£21,840
Starfish Properties, 14 Hanover Street, 3rd Floor, London, W1S	£21,848
Knightsbridge Design, Greater London, SW1X	£21,944
Autas Developments, London, SW1W	£21,944

Extend your Buckingham Gate with an extension

Flat roof extension cost in Buckingham Gate

Estimates for common extension builder jobs in Buckingham Gate;

Rates for other Buckingham Gate trades

Flat roof extension cost in Buckingham Gate

Get extension builder rates instantly