Build a single storey extension in Barking from £52,600

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Single storey extension cost in Barking - Sort by rates or availability

From £53,400

Last active Oct 26
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G HAMID CONSTRUCTION LTD

Location

East Ham, E6

Relax... you have found a reliable extension builder in Barking. G HAMID CONSTRUCTION LTD is a friendly and reliable company based in Barking who c...

From £58,360

Last active Oct 26
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Sevcan Construction

Location

Dagenham, RM10

Relax... you have found a reliable extension builder in Barking. Sevcan Construction is a friendly and reliable company based in Barking who consid...

From £62,360

Last active Oct 26
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MONOLITH CONSTRUCTION LTD

Location

Becontree, RM9

Need an Extension Builder in Barking? MONOLITH CONSTRUCTION LTD has been helping local clients (10 mile radius) with their extension buildering job...

From £61,880

Last active Oct 26
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Buildem Ltd

Location

Dagenham, RM10

Buildem Ltd is a trusted extension builder serving customers in Barking and the surrounding area. Contact us to today to get a competitive quote fo...

From £63,000

Last active Oct 26
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Decorating Building Service

Location

Seven Kings, IG3

Decorating Building Service are here to help customers who need an Extension Builder in Barking. We offer a competitive rate to complete all your e...

From £52,600

Member since August 2025

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Can design and Construction

Erald Kanani

Location

Barking, IG11

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £55,640

Last active Oct 26
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M & S Builders

Location

Ilford, IG1

M & S Builders is a trusted extension builder serving customers in Barking and the surrounding area. Contact us to today to get a competitive quote...

From £61,240

Last active Sep 26
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Local Boiler Plumbing & Heating Services

Location

Barking, IG11

Local Boiler Plumbing & Heating Services is an established and experienced local extension builder in Barking. Please contact us for a free, no obl...

From £59,000

Last active Sep 26
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Derryard Construction Ltd

Location

East Ham, E6

Relax... you have found a reliable extension builder in Barking. Derryard Construction Ltd is a friendly and reliable company based in Barking who ...

From £54,360

Last active Sep 26
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B J CULLEN BUILDERS

Location

Seven Kings, IG3

B J CULLEN BUILDERS are here to help customers who need an Extension Builder in Barking. We offer a competitive rate to complete all your extension...

Extension builder estimates (based on hourly rates) to build a single storey extension in Barking

Estimates for single storey extension near Barking

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Borough in London
Single Storey Extension in Barking
Single Storey Extension in Olympic Park
Single Storey Extension in East Ham
Single Storey Extension in Ilford
Single Storey Extension in Seven Kings
Single Storey Extension in Becontree
Single Storey Extension in Manor Park
Single Storey Extension in Becontree Heath
Single Storey Extension in Thamesmead
Single Storey Extension in Gants Hill

Estimates for common extension builder jobs in Barking;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building

Underpin a building - £17,659

Two storey extension

Two storey extension - £88,239

Build a timber frame extension

Build a timber frame extension - £26,159

Build a swimming pool

Build a swimming pool - £81,159

Single storey extension

Single storey extension - £58,184

Side return extension

Side return extension - £43,291

Install an RSJ

Install an RSJ - £2,359

Outbuilding

Outbuilding - £10,159

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,159

Loft conversion

Loft conversion - £35,243

Build a kitchen extension

Build a kitchen extension - £42,159

Hip to gable loft conversion

Hip to gable loft conversion - £42,159

Granny annexe

Granny annexe - £87,159

Garden office

Garden office - £10,159

Convert a Garage

Convert a Garage - £16,159

Garage

Garage - £18,659

Build a flat roof extension

Build a flat roof extension - £22,159

Build a dormer loft conversion

Build a dormer loft conversion - £42,159

Concrete foundations

Concrete foundations - £6,409

Convert a bungalow loft

Convert a bungalow loft - £29,159

Convert a basement

Convert a basement - £39,291

More extensions & conversions cost guides...