Build a single storey extension in SS5 from £51,640

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From £57,240

Last active Nov 26
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WDC LTD T/A

Experienced extension builder ready to quote for your work. WDC LTD T/A is the best extension builder in SS5. No obligation free quotes and many ha...

From £55,160

Last active Nov 26
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Thoroughbuild UK Services Ltd

Frederick Head

Over 35 years experience 

We are Gas Safe registered 

We are Verified

We pride ourselves on great custom...

From £54,040

Last active Aug 26
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CONCORD BUILDERS LIMITED

Need an Extension Builder in SS5? CONCORD BUILDERS LIMITED has been helping local clients (20 mile radius) with their extension buildering jobs for...

From £65,880

Last active Aug 26
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RJA Building & Maintenance Ltd

Rees Ayling

All building related works

From £81,560

Last active Jun 26
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City build.com

Joe Copperthwaite

Trusted and professional extension builder in SS5. Experienced in all extension buildering work and keeping within budget and on quote. City build....

From £53,560

Last active Jun 26
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RAYBRIDGE TOTAL CONSTRUCTION

Need an Extension Builder in SS5? RAYBRIDGE TOTAL CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs...

From £55,320

Last active Apr 26
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SMH Property Services Ltd

SMH Property Services Ltd are here to help customers who need an Extension Builder in SS5. We offer a competitive rate to complete all your extensi...

From £51,640

Last active Apr 26
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Rubik Homes Ltd

Rubik Homes Ltd is an established extension buildering business in SS5. We come highly recommended and provide competitive quotes for your work.

From £54,200

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J R CONSTRUCTION

Experienced extension builder ready to quote for your work. J R CONSTRUCTION is the best extension builder in SS5. No obligation free quotes and ma...

From £55,320

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Leaf Construction Services Ltd

Lee Harris

Leaf Construction Services Ltd are a construction company who carry out all aspects of building work from the ground up.As a company we...

Extension builder estimates (based on hourly rates) to build a single storey extension in SS5

Estimates for single storey extension near SS5

"Single storey extension" - SOUTHEND, job posted 22/07/24

"Single storey kitchen diner extension" - SOUTHEND-ON-SEA, job posted 20/07/25


Estimates for common extension builder jobs in SS5;

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...