Cost to build an outbuilding in Merton

Outbuilding cost in Merton

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 Merton range from the cheapest of £9,280 (RBB Building Ltd based in CR4) to the dearest of £10,000 (K&M BUILDING CONSTRUCTION based in CR4), 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 Merton 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	£17,351
	Build a two storey extension	£87,776
	Build a timber frame extension	£25,851
	Install a swimming pool	£80,851
	Cost to build a single storey extension	£52,018
	Cost to build a side return extension	£39,822
	Install an RSJ	£2,051
	Build an outbuilding	£9,851
	Build a mansard loft conversion	£51,851
	Cost of a loft conversion	£32,352
	Build a kitchen extension	£41,851
	Build a hip to gable loft conversion	£41,851
	Build a granny annexe	£86,851
	Build a garden office	£9,851
	Convert a garage	£15,851
	Build a new garage	£18,351
	Build a flat roof extension	£21,851
	Build a dormer loft conversion	£41,851
	Lay a concrete foundation	£6,101
	Convert a bungalow loft	£28,851
	Basement conversion cost	£35,822

Business name	Outbuilding cost
H BUILDING SERVICES LTD, Merton, CR4	£9,864
PAL CONSTRUCTION, Merton, CR4	£9,864
AS Builder London Ltd, Mitcham, CR4	£9,832
A A CONSTRUCTION LONDON LTD, Merton, CR4	£9,864
K&M BUILDING CONSTRUCTION, Merton, CR4	£10,000
PregoBuild, 2 Spring Grove, Mitc, CR4	£9,864
AFTRAD BUILDING SERVICES, Merton, CR4	£9,864
BUILD WORLD LTD, Merton, CR4	£9,864
RBB Building Ltd, Mitcham Rbbelectrics, CR4	£9,280
ADF BUILDING, Merton, CR4	£9,856
L & C Construction Ltd, Merton, CR4	£9,864
Porters Development Ltd, London, CR4	£9,440
Quality Builders, Mitcham, CR4	£9,936
Triada Building LTD, Londonderry, CR4	£9,944
Edlin Homes, London, Cr4	£9,944
MATCO Design & Build, Surrey, CR4	£9,944
PROBUILDER, Streatham, SW16	£9,864
LMC Developments, Greater London, CR4	£9,944
Satis Restoration, 142 Streatham Road, London, Surrey, CR4	£9,848
D2D Projects Ltd, Greater London, CR4	£9,936
BUILDNA, London, Greater London, CR4	£9,840
J&J Building Solutions, Streatham, SW16	£9,864
Greg Building Services, Mitcham, CR4	£9,864
QSA Builders Ltd, London, SW17	£9,888
SWAMI BUILDERS LTD, Streatham, SW16	£10,000

Add an outbuilding to your property in Merton from £9,280

Outbuilding cost in Merton

Estimates for common extension builder jobs in Merton;

Rates for other Merton trades

Outbuilding cost in Merton

Get extension builder rates instantly