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Need to find an Extension Builder near you for all your extension buildering work?
OAK HOUSE BESPOKE BUILDERS provides a local, trusted ext...
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 2007 – 2015 David Rudelhoff (Founder and Director) was the Property Manager for a high profile, high net worth family. During that time, in ...
Lead by designer Richard Gordon, GDC is a London and Berkshire based Design & Build firm with a vast amount of experience in both the residential a...
Russell Worcester
R & R Roofing Guildford are here to help customers who need an Extension Builder in New Haw. We offer a competitive rate to complete all your exten...
Need to find an Extension Builder near you for all your extension buildering work?
Chim Me Sweep Chim Me Build provides a local, trusted ex...
Relax... you have found a reliable extension builder in New Haw. DILCONSI CONSTRUCTION is a friendly and reliable company based in New Haw who cons...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Cosmin-Adrian Aporcariti
We are a company based in South London, with a strong will to work and to do the best job possible every tine we start a job (big or small) because...
Need to find an Extension Builder near you for all your extension buildering work?
GS Wood Building Services provides a local, trusted exte...

Mansard loft conversions range from the cheapest installation of £51,760 (We Fix & Upkeep Ltd based in KT16) to the dearest of around £52,800 (OAK HOUSE BESPOKE BUILDERS based in KT9).
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 New Haw by posting a job with HaMuch and we'll send it to extension builders in New Haw.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near New Haw | £43 | £273 |
| Build A Mansard Loft Conversion near Walton-on-Thames | £43 | £277 |
| Build A Mansard Loft Conversion near Elmbridge | £44 | £278 |
| Build A Mansard Loft Conversion near Woking | £43 | £277 |
| Build A Mansard Loft Conversion near Sunbury-on-Thames | £43 | £273 |
| Build A Mansard Loft Conversion near Staines-upon-Thames | £42 | £269 |
| Build A Mansard Loft Conversion near Egham | £42 | £266 |
| Build A Mansard Loft Conversion near Esher | £43 | £274 |
| Build A Mansard Loft Conversion near West Molesey | £43 | £274 |
| Build A Mansard Loft Conversion near Great Bookham | £42 | £281 |
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 - £17,705

Two storey extension - £88,307

Build a timber frame extension - £26,205

Build a swimming pool - £81,205

Single storey extension - £59,096

Side return extension - £43,804

Install an RSJ - £2,405

Outbuilding - £10,205

Build a Mansard loft conversion - £52,205

Loft conversion - £35,670

Build a kitchen extension - £42,205

Hip to gable loft conversion - £42,205

Granny annexe - £87,205

Garden office - £10,205

Convert a Garage - £16,205

Garage - £18,705

Build a flat roof extension - £22,205

Build a dormer loft conversion - £42,205

Concrete foundations - £6,455

Convert a bungalow loft - £29,205

Convert a basement - £39,804