Trusted and professional extension builder in MK11. Experienced in all extension buildering work and keeping within budget and on quote. Langton Bu...
Relax... you have found a reliable extension builder in MK11. Dean Prichard Building Services is a friendly and reliable company based in MK11 who ...
Need to find an Extension Builder near you for all your extension buildering work?
Asanta Builder provides a local, trusted extension build...
Need an Extension Builder in MK11? D Catt Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
John Addis
Our building services company JAB Home Improvements helps customers in Milton Keynes and the surrounding area by providing professional, trustworth...
From £52,248
Hyatt and Co Building Services was established over 20 years ago and have been providing customers in Milton Keynes and the surrounding areas a pro...
From £52,232
Relax... you have found a reliable extension builder in MK11. Alexander Bradshaw LTD is a friendly and reliable company based in MK11 who consider ...
From £52,280
Need an Extension Builder in MK11? JA Project Management Services has been helping local clients (20 mile radius) with their extension buildering j...

Mansard loft conversions range from the cheapest installation of £51,856 (R&R CONSTRUCTION based in MK12) to the dearest of around £52,496 (JAB based in MK4).
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 MK11 by posting a job with HaMuch and we'll send it to extension builders in MK11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Milton Keynes | £39 | £263 |
| Build A Mansard Loft Conversion near Bletchley | £39 | £265 |
| Build A Mansard Loft Conversion near Aylesbury Vale | £36 | £246 |
| Build A Mansard Loft Conversion near Leighton Buzzard | £38 | £270 |
| Build A Mansard Loft Conversion near Northampton | £35 | £239 |
| Build A Mansard Loft Conversion near Ampthill | £38 | £258 |
| Build A Mansard Loft Conversion near Aylesbury | £42 | £270 |
| Build A Mansard Loft Conversion near Kempston | £44 | £273 |
| Build A Mansard Loft Conversion near Mid Bedfordshire | £42 | £276 |
| Build A Mansard Loft Conversion near Bicester | £35 | £249 |
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 - £17,655

Two storey extension - £88,232

Build a timber frame extension - £26,155

Build a swimming pool - £81,155

Single storey extension - £58,093

Side return extension - £43,240

Install an RSJ - £2,355

Outbuilding - £10,155

Build a Mansard loft conversion - £52,155

Loft conversion - £35,200

Build a kitchen extension - £42,155

Hip to gable loft conversion - £42,155

Granny annexe - £87,155

Garden office - £10,155

Convert a Garage - £16,155

Garage - £18,655

Build a flat roof extension - £22,155

Build a dormer loft conversion - £42,155

Concrete foundations - £6,405

Convert a bungalow loft - £29,155

Convert a basement - £39,240