From £52,480
On time/ professional/ time served/trustworthy
From £51,040
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.
From £51,784
Trusted and professional extension builder in Castletown. Experienced in all extension buildering work and keeping within budget and on quote. DGS ...
From £52,480
Arrowhead Construction is a trusted extension builder serving customers in Castletown and the surrounding area. Contact us to today to get a compet...
From £51,992
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £52,912
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £51,808
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Castletown. Please contact us for a free, no obligatio...
From £51,528
Experienced extension builder ready to quote for your work. KIETH GRAY ROOFING & BUILDING is the best extension builder in Castletown. No obligatio...
From £51,936
Building Craft Ltd is an established extension buildering business in Castletown. We come highly recommended and provide competitive quotes for you...
From £51,984
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 £51,040 (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 Castletown by posting a job with HaMuch and we'll send it to extension builders in Castletown.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near South Tyneside | £34 | £261 |
| Build A Mansard Loft Conversion near Sunderland | £33 | £251 |
| Build A Mansard Loft Conversion near Jarrow | £34 | £262 |
| Build A Mansard Loft Conversion near Washington | £33 | £254 |
| Build A Mansard Loft Conversion near South Shields | £36 | £257 |
| Build A Mansard Loft Conversion near Hebburn | £34 | £246 |
| Build A Mansard Loft Conversion near Wallsend | £34 | £245 |
| Build A Mansard Loft Conversion near Tynemouth | £36 | £257 |
| Build A Mansard Loft Conversion near Seaham | £35 | £235 |
| Build A Mansard Loft Conversion near North Tyneside | £35 | £253 |
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 - £17,494

Two storey extension - £87,992

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,888

Side return extension - £41,437

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,698

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,437