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Banbury, OX16
CEDAR INTERIORS LIMITED are here to help customers who need an Extension Builder in Banbury. We offer a competitive rate to complete all your exten...
Need an Extension Builder in Banbury? A C SPENCER BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £51,816
Trusted and professional extension builder in Banbury. Experienced in all extension buildering work and keeping within budget and on quote. P GEORG...
From £51,784
garry
ADVANCED BUILDING CONCEPTS is an established and experienced local extension builder in Banbury. Please contact us for a free, no obligation quote ...
From £51,904
Banbury, OX16
NJM GENERAL BUILDING CONTRACTO is an established and experienced local extension builder in Banbury. Please contact us for a free, no obligation qu...
From £52,152
Haras Building Contractors Ltd is a family run business with over 20 years experience within the building trade. We firmly believe in and work from...
From £51,768
UJ Developments is an established extension buildering business in Banbury. We come highly recommended and provide competitive quotes for your work...

Mansard loft conversions range from the cheapest installation of £51,768 (UJ Developments based in NN13) to the dearest of around £52,152 (Haras Building Contractors Ltd based in OX16).
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 Banbury by posting a job with HaMuch and we'll send it to extension builders in Banbury.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Banbury | £33 | £239 |
| Build A Mansard Loft Conversion near Cherwell | £35 | £249 |
| Build A Mansard Loft Conversion near Bicester | £35 | £249 |
| Build A Mansard Loft Conversion near Daventry | £31 | £230 |
| Build A Mansard Loft Conversion near Leamington Spa | £27 | £212 |
| Build A Mansard Loft Conversion near Stratford-upon-Avon | £27 | £215 |
| Build A Mansard Loft Conversion near Stratford-on-Avon | £27 | £215 |
| Build A Mansard Loft Conversion near Warwick | £28 | £213 |
| Build A Mansard Loft Conversion near Witney | £32 | £244 |
| Build A Mansard Loft Conversion near Rugby | £31 | £224 |
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 - £17,398

Two storey extension - £87,847

Build a timber frame extension - £25,898

Build a swimming pool - £80,898

Single storey extension - £52,966

Side return extension - £40,356

Install an RSJ - £2,098

Outbuilding - £9,898

Build a Mansard loft conversion - £51,898

Loft conversion - £32,796

Build a kitchen extension - £41,898

Hip to gable loft conversion - £41,898

Granny annexe - £86,898

Garden office - £9,898

Convert a Garage - £15,898

Garage - £18,398

Build a flat roof extension - £21,898

Build a dormer loft conversion - £41,898

Concrete foundations - £6,148

Convert a bungalow loft - £28,898

Convert a basement - £36,356