Build a single storey extension in S1 from £47,000

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From £47,000

Rates updated Nov 26
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Trinity Building Services

Martin Metcalfe

Need an Extension Builder in S1? Trinity Building Services has been helping local clients (20 mile radius) with their extension buildering jobs for...

From £61,880

Last active Nov 26
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AMB Joinery & Building Services

Trusted and professional extension builder in S1. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery ...

From £56,760

Last active Nov 26
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Hallamshire Paving

Hallamshire Paving is an established and experienced local extension builder in S1. Please contact us for a free, no obligation quote and competiti...

From £54,680

Last active Nov 26
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BP Builders

BP Builders are here to help customers who need an Extension Builder in S1. We offer a competitive rate to complete all your extension buildering j...

From £57,240

Last active Oct 26
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Premier Lofts

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

From £53,720

Last active Sep 26
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Dore Decor

Dore Decor are a family run business with over 30 years experience - we offer an extensive range of building services and are able to provide a ful...

From £58,360

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Milestone Builders

Milestone Builders is an established extension buildering business in S1. We come highly recommended and provide competitive quotes for your work.<...

From £61,240

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Whitshaw Builders LTD

Whitshaw Builders LTD is an established and experienced local extension builder in S1. Please contact us for a free, no obligation quote and compet...

From £58,040

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Trojan Turnarounds Ltd

Trojan Turnarounds Ltd is a trusted extension builder serving customers in S1 and the surrounding area. Contact us to today to get a competitive qu...

From £61,720

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Blenheim Park Developments

Blenheim Park Developments is an established and experienced local extension builder in S1. Please contact us for a free, no obligation quote and c...

Extension builder estimates (based on hourly rates) to build a single storey extension in S1

Estimates for single storey extension near S1

"Single storey wraparound extension vs single storey side extension plus rear double extension" - SHEFFIELD, job posted 02/01/25

"Ref: Single storey extension. Hi, Can I please have a quote for rear extension on a semi detached house? Looking to extend the kitchen by 2m and build a room on the end of that. Approx 3m wide x 6m long total plus a porch on the side of the house on the alley. Location: Sheffield Kind Regards, ..." - SHEFFIELD, job posted 19/04/25


Estimates for common extension builder jobs in S1;

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...