Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Ferryhill. Please contact us for a free, no obligation quote ...
From £51,760
Need an Extension Builder in Ferryhill? K & J Property has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £52,064
Croft-Hill Building & Joinery is a trusted extension builder serving customers in Ferryhill and the surrounding area. Contact us to today to get a ...
From £51,848
Need to find an Extension Builder near you for all your extension buildering work?
ANWEN CONSTRUCTION provides a local, trusted extension b...
From £51,968
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Mansard loft conversions range from the cheapest installation of £51,760 (K & J Property based in DH7) to the dearest of around £52,264 (Heritage NE Ltd based in DL17).
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 Ferryhill by posting a job with HaMuch and we'll send it to extension builders in Ferryhill.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Spennymoor | £37 | £249 |
| Build A Mansard Loft Conversion near Newton Aycliffe | £38 | £225 |
| Build A Mansard Loft Conversion near Bishop Auckland | £38 | £248 |
| Build A Mansard Loft Conversion near Durham | £47 | £267 |
| Build A Mansard Loft Conversion near Peterlee | £36 | £230 |
| Build A Mansard Loft Conversion near Darlington | £60 | £222 |
| Build A Mansard Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Build A Mansard Loft Conversion near Billingham | £44 | £242 |
| Build A Mansard Loft Conversion near Chester-le-Street | £35 | £242 |
| Build A Mansard Loft Conversion near Seaham | £35 | £235 |
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 - £17,486

Two storey extension - £87,979

Build a timber frame extension - £25,986

Build a swimming pool - £80,986

Single storey extension - £54,726

Side return extension - £41,346

Install an RSJ - £2,186

Outbuilding - £9,986

Build a Mansard loft conversion - £51,986

Loft conversion - £33,621

Build a kitchen extension - £41,986

Hip to gable loft conversion - £41,986

Granny annexe - £86,986

Garden office - £9,986

Convert a Garage - £15,986

Garage - £18,486

Build a flat roof extension - £21,986

Build a dormer loft conversion - £41,986

Concrete foundations - £6,236

Convert a bungalow loft - £28,986

Convert a basement - £37,346