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Albert Radici
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £51,040
Oscar Carballo
Member since July 2020
I have over 40 years experience in the field of construction. Thank you and I hope I will be of service to you.
L T Builders is a trusted extension builder serving customers in Washington and the surrounding area. Contact us to today to get a competitive quot...
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...
MM Building Services is an established and experienced local extension builder in Washington. Please contact us for a free, no obligation quote and...
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Washington. Please contact us for a free, no obligation quote...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Building Craft Ltd is an established extension buildering business in Washington. We come highly recommended and provide competitive quotes for you...
Ian
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
D H P Builders is an established extension buildering business in Washington. We come highly recommended and provide competitive quotes for your wo...

Mansard loft conversions range from the cheapest installation of £51,040 (OCC Construction based in NE10) to the dearest of around £52,912 (Radici Construction North East Ltd based in DH1).
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 Washington by posting a job with HaMuch and we'll send it to extension builders in Washington.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Washington | £33 | £254 |
| Build A Mansard Loft Conversion near Sunderland | £33 | £251 |
| Build A Mansard Loft Conversion near Chester-le-Street | £35 | £242 |
| Build A Mansard Loft Conversion near Gateshead | £33 | £236 |
| Build A Mansard Loft Conversion near Jarrow | £34 | £262 |
| Build A Mansard Loft Conversion near Hebburn | £34 | £246 |
| Build A Mansard Loft Conversion near South Tyneside | £34 | £261 |
| Build A Mansard Loft Conversion near Newcastle Upon Tyne | £33 | £236 |
| Build A Mansard Loft Conversion near Wallsend | £34 | £245 |
| Build A Mansard Loft Conversion near Stanley | £34 | £242 |
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 - £17,474

Two storey extension - £87,962

Build a timber frame extension - £25,974

Build a swimming pool - £80,974

Single storey extension - £54,488

Side return extension - £41,212

Install an RSJ - £2,174

Outbuilding - £9,974

Build a Mansard loft conversion - £51,974

Loft conversion - £33,510

Build a kitchen extension - £41,974

Hip to gable loft conversion - £41,974

Granny annexe - £86,974

Garden office - £9,974

Convert a Garage - £15,974

Garage - £18,474

Build a flat roof extension - £21,974

Build a dormer loft conversion - £41,974

Concrete foundations - £6,224

Convert a bungalow loft - £28,974

Convert a basement - £37,212