Cost to build an outbuilding in SE3

Outbuilding cost in SE3

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 SE3 range from the cheapest of £9,600 (Jmc buildets based in SE9) to the dearest of £10,000 (Mr S J Reece based in SE7), 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 SE3 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	£17,378
	Build a two storey extension	£87,817
	Build a timber frame extension	£25,878
	Install a swimming pool	£80,878
	Cost to build a single storey extension	£52,555
	Cost to build a side return extension	£40,125
	Install an RSJ	£2,078
	Build an outbuilding	£9,878
	Build a mansard loft conversion	£51,878
	Cost of a loft conversion	£32,604
	Build a kitchen extension	£41,878
	Build a hip to gable loft conversion	£41,878
	Build a granny annexe	£86,878
	Build a garden office	£9,878
	Convert a garage	£15,878
	Build a new garage	£18,378
	Build a flat roof extension	£21,878
	Build a dormer loft conversion	£41,878
	Lay a concrete foundation	£6,128
	Convert a bungalow loft	£28,878
	Basement conversion cost	£36,125

Business name	Outbuilding cost
Mr S J Reece, London, SE7	£10,000
D Postill Builders Ltd, 78 Combe Avenue, London, Greater London, SE3	£9,840
TP Building & Development Services Ltd, London, Greater London, SE13	£9,848
Therusso Limited, London, Kent, se9	£9,840
QUAYSTONE CONSTRUCTION LIMITED, Grove Park, SE12	£9,864
Jmc buildets, London, SE9	£9,600
RLD Contractors Ltd, Eltham, SE9	£9,880
H2 Construction Ltd, London, SE9	£10,000
Total Home Refurbishments Ltd, London, SE13	£9,600
Color Revolution Limited, Greater London, SE12	£9,944
Denkar Ltd, London, SE9	£9,880
Dule Vida Property Design Ltd, Greater London, SE13	£9,944
Storeyboard, Greater London, SE10	£9,944
Storeyboard, London, Greater London, SE10	£9,848
Prestige Roofing Limited, 70 Colomb Street, Greenwich, London, SE10	£9,896
Demiri Builder Ltd, London, SE13	£9,944
SMS Construction Services Ltd, London, SE12	£9,944
JR Renovations, Greater London, SE7	£9,944
JEM BUILDING CONTRACTORS LTD, Grove Park, SE12	£9,864
RR'S Builders, London, SE12	£10,000
Empaconstruction Limited, Eltham, SE9	£9,856
GREENWICH CONSTRUCTION, Grove Park, SE12	£9,856
Archteckbuild, Grove Park, SE12	£9,880
JBS BUILDERS, Lewisham, SE13	£9,864
AZC BUILDING SERVICES, Greenwich, SE10	£9,864

Add an outbuilding to your property in SE3 from £9,600

Outbuilding cost in SE3

Estimates for common extension builder jobs in SE3;

Rates for other SE3 trades

Outbuilding cost in SE3

Get extension builder rates instantly