Extend your Dronfield with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Dronfield? To see prices and availability for your job click green button.

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From £22,112

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 £21,864

Last active Oct 26
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MGG CONSTRUCTION LTD

Trusted and professional extension builder in Dronfield. Experienced in all extension buildering work and keeping within budget and on quote. MGG C...

From £22,344

Last active Oct 26
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AMB Joinery & Building Services

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

From £22,088

Last active Oct 26
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Hallamshire Paving

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

From £22,008

Last active Oct 26
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A Field Construction LTD

Andrew Field

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 £21,936

Last active Sep 26
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Merebrook Construction Ltd

Trusted and professional extension builder in Dronfield. Experienced in all extension buildering work and keeping within budget and on quote. Mereb...

From £21,936

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 £21,288

Last active Sep 26
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JON WINDLE CONSTRUCTION

Jon Windle

46 years in the trade

From £22,272

Last active Sep 26
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R.J Building Services

R.J Building Services is an established extension buildering business in Dronfield. We come highly recommended and provide competitive quotes for y...

From £22,096

Last active Mar 26
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MRP Design And Build Limited

MRP Design And Build Limited is an established extension buildering business in Dronfield. We come highly recommended and provide competitive quote...

Flat roof extension cost in Dronfield

Estimates for build a flat roof extension near Dronfield

A flat roof extension ranges from the cheapest of £21,288 (JON WINDLE CONSTRUCTION based in S17) to the dearest of £22,344 (AMB Joinery & Building Services based in S8), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in Dronfield by posting a job with HaMuch. We'll send it to extension builders in Dronfield.


Estimates for common extension builder jobs in Dronfield;

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...