Build a single storey extension in S4 from £40,760

Single storey extension cost in S4 - Sort by rates or availability

From £54,680
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BP Builders

(last active 03/10/26)

BP Builders are here to help customers who need an Extension Builder in S4. We offer a competitive rate to complete all your extension buildering j...

From £56,760
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Hallamshire Paving

(last active 03/10/26)

Hallamshire Paving is an established and experienced local extension builder in S4. Please contact us for a free, no obligation quote and competiti...

From £60,120
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Woodtec Joinery

(last active 03/10/26)

Woodtec Joinery is an established extension buildering business in S4. We come highly recommended and provide competitive quotes for your work.

...

From £61,880
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AMB Joinery & Building Services

(last active 03/10/26)

Trusted and professional extension builder in S4. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery ...

From £55,160
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A Field Construction LTD

(last active 02/10/26)

We are a family run business with 20 years experience.

We take great care and attention to the work we carry out and pride ourselves on ...

From £54,360
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CS Construction & Conversions

(last active 29/09/26)

Relax... you have found a reliable extension builder in S4. CS Construction & Conversions is a friendly and reliable company based in S4 who consid...

From £53,720
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Merebrook Construction Ltd

(last active 08/09/26)

Trusted and professional extension builder in S4. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook Co...

From £53,720
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Dore Decor

(last active 08/09/26)

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 £40,760
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JON WINDLE CONSTRUCTION

(last active 08/09/26)

46 years in the trade

From £57,240
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Premier Lofts

(last active 08/09/26)

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

Extension builder estimates (based on hourly rates) to build a single storey extension in S4

Estimates for single storey extension near S4

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

"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 01/01/70


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Estimates for common extension builder jobs in S4;

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...