From £52,664
Joe Rendell
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £52,240
Harmony contractor's is an established and experienced local extension builder in TN27. Please contact us for a free, no obligation quote and compe...

Mansard loft conversions range from the cheapest installation of £52,240 (Harmony contractor's based in TN27) to the dearest of around £52,664 (JR Building Services based in TN27).
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 TN27 by posting a job with HaMuch and we'll send it to extension builders in TN27.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Ashford | £36 | £256 |
| Build A Mansard Loft Conversion near Maidstone | £40 | £255 |
| Build A Mansard Loft Conversion near Swale | £35 | £241 |
| Build A Mansard Loft Conversion near Sittingbourne | £35 | £246 |
| Build A Mansard Loft Conversion near Faversham | £34 | £235 |
| Build A Mansard Loft Conversion near Larkfield | £41 | £253 |
| Build A Mansard Loft Conversion near Gillingham | £39 | £253 |
| Build A Mansard Loft Conversion near Chatham | £39 | £254 |
| Build A Mansard Loft Conversion near Rochester | £39 | £254 |
| Build A Mansard Loft Conversion near Hythe | £31 | £228 |
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 - £17,952

Two storey extension - £88,678

Build a timber frame extension - £26,452

Build a swimming pool - £81,452

Single storey extension - £64,040

Side return extension - £46,585

Install an RSJ - £2,652

Outbuilding - £10,452

Build a Mansard loft conversion - £52,452

Loft conversion - £37,988

Build a kitchen extension - £42,452

Hip to gable loft conversion - £42,452

Granny annexe - £87,452

Garden office - £10,452

Convert a Garage - £16,452

Garage - £18,952

Build a flat roof extension - £22,452

Build a dormer loft conversion - £42,452

Concrete foundations - £6,702

Convert a bungalow loft - £29,452

Convert a basement - £42,585