Loft conversions in Thames Ditton from £35,250

Range from the cheapest Loft conversion £35,250 (AVIB City Construction Ltd based in SW19) to the dearest Loft conversion £41,250 (GDW Construction based in SM3). To see prices and availability for your job click green button.

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From £41,250

Rates updated Oct 26
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GDW Construction

Relax... you have found a reliable extension builder in Thames Ditton. GDW Construction is a friendly and reliable company based in Thames Ditton w...

From £41,250

Rates updated Oct 26
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OAK HOUSE BESPOKE BUILDERS

Need to find an Extension Builder near you for all your extension buildering work?

OAK HOUSE BESPOKE BUILDERS provides a local, trusted ext...

From £35,400

Rates verified Oct 26
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Self employed

Hamza Elezi

Hight quality of jobs

From £35,625

Last active Nov 26
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CW BUILDING SERVICES

Experienced extension builder ready to quote for your work. CW BUILDING SERVICES is the best extension builder in Thames Ditton. No obligation free...

From £37,650

Last active Nov 26
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Andy Harris Construction

Andy Harris

Andy Harris Construction is an established and experienced local extension builder in Thames Ditton. Please contact us for a free, no obligation qu...

From £35,250

Last active Nov 26
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AVIB City Construction Ltd

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

From £37,575

Last active Nov 26
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Brick House Builders Ltd

Jatinder Kahlon

Hi, I’m Jatinder. I’m a qualified electrician and gas safe registered professional with 10 years of experience in the trade. We specialise in l...

From £36,075

Last active Oct 26
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Slick Construction Ltd

Need to find an Extension Builder near you for all your extension buildering work?

Slick Construction Ltd provides a local, trusted extensi...

From £35,700

Last active Oct 26
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Building Vision London Ltd

Building Vision London Ltd is a trusted extension builder serving customers in Thames Ditton and the surrounding area. Contact us to today to get a...

From £36,150

Last active Oct 26
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Red Box Maintenance Ltd

Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...

Cheapest builders for loft conversion in Thames Ditton

Estimates for loft conversion near Thames Ditton

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 Thames Ditton by posting your job to extension builders in Thames Ditton.

"Loft conversion of a small 3 bed end of terrace. Currently gang nail truss. Ending up with 3 velux to the front and a pitched dormer to the rear. Architect and engineer plans available." - WEST MOLESEY, job posted 09/08/25

"Loft conversion" - SURBITON, job posted 04/11/25


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Estimates for common extension builder jobs in Thames Ditton;

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...