Cost to build an outbuilding in SW1

Outbuilding cost in SW1

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life.

Outbuilding costs in SW1 range from the cheapest of £8,160 (London Design And Build based in SW1A) to the dearest of £9,944 (ALT CONSTRUCTION based in SW1W), but these are just estimates.

Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Get rates and quotes to build an outbuilding in SW1 by posting a job with HaMuch and we will send it to extension builders.

How much does an outbuilding cost?
Outbuilding cost per square metre
Factors that affect the cost of an outbuilding
What can you use an outbuilding for?
Do outbuildings add value to a property?
Do you need planning permission to build an outbuilding?
What is the 4-year rule for outbuildings?
Are outbuildings covered by buildings insurance?
What are the building regulations for outbuildings?

	Job	Estimate
	Underpinning a house	£17,319
	Build a two storey extension	£87,728
	Build a timber frame extension	£25,819
	Install a swimming pool	£80,819
	Cost to build a single storey extension	£51,371
	Cost to build a side return extension	£39,459
	Install an RSJ	£2,019
	Build an outbuilding	£9,819
	Build a mansard loft conversion	£51,819
	Cost of a loft conversion	£32,049
	Build a kitchen extension	£41,819
	Build a hip to gable loft conversion	£41,819
	Build a granny annexe	£86,819
	Build a garden office	£9,819
	Convert a garage	£15,819
	Build a new garage	£18,319
	Build a flat roof extension	£21,819
	Build a dormer loft conversion	£41,819
	Lay a concrete foundation	£6,069
	Convert a bungalow loft	£28,819
	Basement conversion cost	£35,459

Business name	Outbuilding cost
A to Z Builders Ltd, Houses of Parliament, SW1P	£9,880
F & F Building Services, Houses of Parliament, SW1P	£9,880
London Design And Build , Roehampton, SW1A	£8,160
London Projects Ltd, 11 Carteret Street, London, Greater London, SW1H	£9,848
Luxury Movement, London, Greater London, SW1V	£9,840
Cliden Construction (London), London, Greater London, SW1V	£9,840
Future Homes Design and Build, 4 Old Park Lane, Mayfair, London, W1K	£9,848
ALT CONSTRUCTION, Greater London, SW1W	£9,944
The Maybria Group, Mayfair, Greater London, W1J	£9,848
Property Refurbishment London, 21 Ellis Street, Sloane Square, London, Greater London, SW1X	£9,840
Mayfair Design, Greater London, W1J	£9,944
Sloane Ave Renovations, 130 Sloane Street, London, Greater London, SW1X	£9,840
Knightsbridge Design, Greater London, SW1X	£9,944
Autas Developments, London, SW1W	£9,944
Luxe Refurbs, 16 Berkeley Street, London, Greater London, W1J	£9,840
We Love Build - Three Arches, London, Greater London, W1J	£9,840
We Love Build, Greater London, W1J	£9,944
Elv8 Interiors, Greater London, W1B	£9,944
Adamko Dry Lining London, Greater London, WC2N	£9,944
Hearne House, London, Greater London, SW3	£9,840
Cobalt Interiors, London, Greater London, SW7	£9,944
Pillar Contractors Ltd, 49 Grosvenor Street, Mayfair, London, Greater London, W1K	£9,840
Clarisford, London, Greater London, SW3	£9,840
Clarisford, Greater London, SW3	£9,944
Big Mamma, Greater London, W1F	£9,944

Add an outbuilding to your property in SW1 from £8,160

Outbuilding cost in SW1

Estimates for common extension builder jobs in SW1;

Rates for other SW1 trades

Outbuilding cost in SW1

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