From £51,992
ARC Building Services is a trusted extension builder serving customers in LU1 and the surrounding area. Contact us to today to get a competitive q...
From £51,936
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £51,456
we are very efficient in our work.and make sure our client is one 100% satisfied with our work.
From £52,040
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £52,120
GA Plan and Design is an established and experienced local extension builder in LU1. Please contact us for a free, no obligation quote and competit...
From £52,408
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £52,224
Inkerman Building & Roofing Co are here to help customers who need an Extension Builder in LU1. We offer a competitive rate to complete all your ex...
From £52,000
S Sherazi Home Improvement Service are here to help customers who need an Extension Builder in LU1. We offer a competitive rate to complete all you...
From £52,392
ACR Build is an established and experienced local extension builder in LU1. Please contact us for a free, no obligation quote and competitive rates...
From £54,952
Painting & Decorating including property maintenance Building services honest trustworthy fully qualified decorators established 35 years.We cove...

Mansard loft conversions range from the cheapest installation of £51,456 (Rite Builders based in LU1) to the dearest of around £54,952 ( A & D Maintenance Services Ltd based in LU2).
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 LU1 by posting a job with HaMuch and we'll send it to extension builders in LU1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Luton | £37 | £240 |
| Build A Mansard Loft Conversion near Dunstable | £36 | £235 |
| Build A Mansard Loft Conversion near Harpenden | £70 | £264 |
| Build A Mansard Loft Conversion near Hitchin | £37 | £238 |
| Build A Mansard Loft Conversion near Hemel Hempstead | £36 | £232 |
| Build A Mansard Loft Conversion near Mid Bedfordshire | £34 | £225 |
| Build A Mansard Loft Conversion near St Albans | £52 | £246 |
| Build A Mansard Loft Conversion near Dacorum | £36 | £232 |
| Build A Mansard Loft Conversion near Berkhamsted | £35 | £227 |
| Build A Mansard Loft Conversion near Stevenage | £37 | £239 |
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 - £17,852

Two storey extension - £88,528

Build a timber frame extension - £26,352

Build a swimming pool - £81,352

Single storey extension - £62,040

Side return extension - £45,460

Install an RSJ - £2,552

Outbuilding - £10,352

Build a Mansard loft conversion - £52,352

Loft conversion - £37,050

Build a kitchen extension - £42,352

Hip to gable loft conversion - £42,352

Granny annexe - £87,352

Garden office - £10,352

Convert a Garage - £16,352

Garage - £18,852

Build a flat roof extension - £22,352

Build a dormer loft conversion - £42,352

Concrete foundations - £6,602

Convert a bungalow loft - £29,352

Convert a basement - £41,460