Build a single storey extension in Caerphilly from £39,000

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

From £46,040

Last active Oct 26
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P ALLEN BUILDERS

P ALLEN BUILDERS is an established and experienced local extension builder in Caerphilly. Please contact us for a free, no obligation quote and com...

From £49,560

Last active Oct 26
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The Philog Paving Services

The Philog Paving Services is an established extension buildering business in Caerphilly. We come highly recommended and provide competitive quotes...

From £51,160

Last active Oct 26
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Chapman Builders

Experienced extension builder ready to quote for your work. Chapman Builders is the best extension builder in Caerphilly. No obligation free quotes...

From £39,000

Last active Oct 26
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A.Gaddarn Builders

Alan Gaddarn

Very reliable honest and hard working guarantee all work clean and tidy first class work

From £47,320

Last active Sep 26
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JA Building Maintenance

Experienced extension builder ready to quote for your work. JA Building Maintenance is the best extension builder in Caerphilly. No obligation free...

From £50,680

Last active Sep 26
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TOR BUILD

Experienced extension builder ready to quote for your work. TOR BUILD is the best extension builder in Caerphilly. No obligation free quotes and ma...

From £47,640

Last active Sep 26
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Charles Marshall Contracting Ltd

Relax... you have found a reliable extension builder in Caerphilly. Charles Marshall Contracting Ltd is a friendly and reliable company based in Ca...

From £51,320

Last active Aug 26
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G T Brickwork

Gareth Thorpe

G T Brickwork is an established extension buildering business in Caerphilly. We come highly recommended and provide competitive quotes for your wor...

From £49,080

Last active Jul 26
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BUILD-TEC CONTRACTORS LTD

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

From £47,960

Last active Jul 26
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Jac Jones Construction Ltd

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

Estimates for common extension builder jobs in Caerphilly;

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.

More extensions & conversions cost guides...