Loft conversions in SE21 from £33,600

Range from the cheapest Loft conversion £33,600 (RCB Group Design & Build based in SE21) to the dearest Loft conversion £43,350 (Buci builders ltd based in SE27). To see prices and availability for your job click green button.

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From £43,350

Last active Nov 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in SE21 and the surrounding area. Contact us to today to get a competitive quote...

From £35,100

Last active Nov 26
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Greens Gardening & Landscape Property Maintenance

John Mcdonagh

Watch our short video highlighting all our expertise and services here:

more than 10 y...

From £33,600

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

Location

London, SE21

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

...

"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £34,125

Last active Oct 26
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PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in SE21 and the surrounding area. Contact us to today to get a co...

From £34,275

Last active Oct 26
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The Perfectionist

Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in SE21. No obligation free quotes and ...

From £35,700

Last active Sep 26
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Vidanov Building Services

Trusted and professional extension builder in SE21. Experienced in all extension buildering work and keeping within budget and on quote. Vidanov Bu...

From £34,500

Last active Jul 26
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Quality Carpentry

Quality Carpentry is a trusted extension builder serving customers in SE21 and the surrounding area. Contact us to today to get a competitive quote...

From £36,225

Last active May 26
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Complete Construction London Limited

Complete Construction London Limited is a trusted extension builder serving customers in SE21 and the surrounding area. Contact us to today to get ...

From £33,975

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Exquisite Touch

Relax... you have found a reliable extension builder in SE21. Exquisite Touch is a friendly and reliable company based in SE21 who consider no job ...

From £37,800

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Universal Plastering Ltd

We are a family run local business that was founded in 2007. Universal Plastering Ltd provides a wide variety of building and plastering services i...

Cheapest builders for loft conversion in SE21

Estimates for loft conversion near SE21

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost of a loft conversion in SE21 by posting your job to extension builders in SE21.


Estimates for common extension builder jobs in SE21;

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...