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Diss, IP22
Small extension, to full turn key new house builds, listed building works, renovations. We provide a full comprehensive quotation for all your need...
From £51,856
Diss, IP22
Experienced extension builder ready to quote for your work. Beechwood Building Services is the best extension builder in Diss. No obligation free q...
From £51,776
Diss, IP22
Trusted and professional extension builder in Diss. Experienced in all extension buildering work and keeping within budget and on quote. RD FARROW ...

Mansard loft conversions range from the cheapest installation of £51,688 (Inspired Building Services Ltd based in NR16) to the dearest of around £52,224 (SUFFOLK BUILD LTD T/A based in IP22).
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 Diss by posting a job with HaMuch and we'll send it to extension builders in Diss.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Stowmarket | £30 | £221 |
| Build A Mansard Loft Conversion near Thetford | £42 | £277 |
| Build A Mansard Loft Conversion near Breckland | £28 | £248 |
| Build A Mansard Loft Conversion near Bury St Edmunds | £34 | £251 |
| Build A Mansard Loft Conversion near Norwich | £25 | £200 |
| Build A Mansard Loft Conversion near Dereham | £25 | £203 |
| Build A Mansard Loft Conversion near Suffolk Coastal | £28 | £215 |
| Build A Mansard Loft Conversion near Ipswich | £33 | £235 |
| Build A Mansard Loft Conversion near Waveney | £24 | £200 |
| Build A Mansard Loft Conversion near Sudbury | £34 | £229 |
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 - £17,386

Two storey extension - £87,829

Build a timber frame extension - £25,886

Build a swimming pool - £80,886

Single storey extension - £52,720

Side return extension - £40,218

Install an RSJ - £2,086

Outbuilding - £9,886

Build a Mansard loft conversion - £51,886

Loft conversion - £32,681

Build a kitchen extension - £41,886

Hip to gable loft conversion - £41,886

Granny annexe - £86,886

Garden office - £9,886

Convert a Garage - £15,886

Garage - £18,386

Build a flat roof extension - £21,886

Build a dormer loft conversion - £41,886

Concrete foundations - £6,136

Convert a bungalow loft - £28,886

Convert a basement - £36,218