From £52,288
Pegasus Builders is an established extension buildering business in GU31. We come highly recommended and provide competitive quotes for your work.<...
From £51,712
Southdowns Builders Ltd is an established and experienced local extension builder in GU31. Please contact us for a free, no obligation quote and co...
From £51,912
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £52,320
Make your home the place where you really feel great. Where there’s room for family, for friends, for work, for play. Our design and construction...
From £51,912
Experienced extension builder ready to quote for your work. Hurstmore Services Ltd is the best extension builder in GU31. No obligation free quotes...
From £51,904
Vaughan Design and Development is an established extension buildering business in GU31. We come highly recommended and provide competitive quotes f...
From £52,336
T Bishop Construction is an established extension buildering business in GU31. We come highly recommended and provide competitive quotes for your w...
From £51,888
Trusted and professional extension builder in GU31. Experienced in all extension buildering work and keeping within budget and on quote. M Way Buil...
From £52,248
REPAIR CRAFT CONSTRUCTION is a trusted extension builder serving customers in GU31 and the surrounding area. Contact us to today to get a competiti...
From £51,976
Relax... you have found a reliable extension builder in GU31. Design & Construction Support Ltd is a friendly and reliable company based in GU31 wh...

Mansard loft conversions range from the cheapest installation of £51,712 (Southdowns Builders Ltd based in GU31) to the dearest of around £52,336 (T Bishop Construction based in GU33).
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 GU31 by posting a job with HaMuch and we'll send it to extension builders in GU31.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near East Hampshire | £38 | £258 |
| Build A Mansard Loft Conversion near Horndean | £35 | £253 |
| Build A Mansard Loft Conversion near Waterlooville | £36 | £250 |
| Build A Mansard Loft Conversion near Havant | £35 | £249 |
| Build A Mansard Loft Conversion near Havant & Waterloo | £35 | £248 |
| Build A Mansard Loft Conversion near Chichester | £34 | £242 |
| Build A Mansard Loft Conversion near Portsmouth | £36 | £250 |
| Build A Mansard Loft Conversion near Waverley | £68 | £313 |
| Build A Mansard Loft Conversion near Fareham | £35 | £250 |
| Build A Mansard Loft Conversion near Farnham | £41 | £276 |
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 - £17,550

Two storey extension - £88,074

Build a timber frame extension - £26,050

Build a swimming pool - £81,050

Single storey extension - £55,992

Side return extension - £42,058

Install an RSJ - £2,250

Outbuilding - £10,050

Build a Mansard loft conversion - £52,050

Loft conversion - £34,215

Build a kitchen extension - £42,050

Hip to gable loft conversion - £42,050

Granny annexe - £87,050

Garden office - £10,050

Convert a Garage - £16,050

Garage - £18,550

Build a flat roof extension - £22,050

Build a dormer loft conversion - £42,050

Concrete foundations - £6,300

Convert a bungalow loft - £29,050

Convert a basement - £38,058