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Relax... you have found a reliable extension builder in Thames Ditton. GDW Construction is a friendly and reliable company based in Thames Ditton w...
Need to find an Extension Builder near you for all your extension buildering work?
OAK HOUSE BESPOKE BUILDERS provides a local, trusted ext...
Experienced extension builder ready to quote for your work. MS BUILDERS is the best extension builder in Thames Ditton. No obligation free quotes a...
Russell Worcester
R & R Roofing Guildford are here to help customers who need an Extension Builder in Thames Ditton. We offer a competitive rate to complete all your...
Experienced extension builder ready to quote for your work. CW BUILDING SERVICES is the best extension builder in Thames Ditton. No obligation free...
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...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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...
Need to find an Extension Builder near you for all your extension buildering work?
Slick Construction Ltd provides a local, trusted extensi...

Mansard loft conversions range from the cheapest installation of £51,976 (R & R Roofing Guildford based in KT14) to the dearest of around £52,800 (GDW Construction based in SM3).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in Thames Ditton by posting a job with HaMuch and we'll send it to extension builders in Thames Ditton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near West Molesey | £43 | £274 |
| Build A Mansard Loft Conversion near Kingston Upon Thames | £43 | £271 |
| Build A Mansard Loft Conversion near Richmond Upon Thames | £43 | £274 |
| Build A Mansard Loft Conversion near Esher | £43 | £274 |
| Build A Mansard Loft Conversion near Elmbridge | £44 | £278 |
| Build A Mansard Loft Conversion near Walton-on-Thames | £43 | £277 |
| Build A Mansard Loft Conversion near Ewell | £44 | £275 |
| Build A Mansard Loft Conversion near Sunbury-on-Thames | £43 | £273 |
| Build A Mansard Loft Conversion near Hounslow | £43 | £272 |
| Build A Mansard Loft Conversion near Epsom | £44 | £275 |
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.

Underpin a building - £17,833

Two storey extension - £88,499

Build a timber frame extension - £26,333

Build a swimming pool - £81,333

Single storey extension - £61,656

Side return extension - £45,244

Install an RSJ - £2,533

Outbuilding - £10,333

Build a Mansard loft conversion - £52,333

Loft conversion - £36,870

Build a kitchen extension - £42,333

Hip to gable loft conversion - £42,333

Granny annexe - £87,333

Garden office - £10,333

Convert a Garage - £16,333

Garage - £18,833

Build a flat roof extension - £22,333

Build a dormer loft conversion - £42,333

Concrete foundations - £6,583

Convert a bungalow loft - £29,333

Convert a basement - £41,244