Steve Harris
Hi my name is Steve harris of hb builders we are based in portchester and have over 40 years of experience in the building trade we would be mor...
Nick Smith
NICK SMITH BUILDERS is an established extension buildering business in PO17. We come highly recommended and provide competitive quotes for your wor...
Thermic Homes is an energy-saving home improvement company operating out of the south coast of England. Our mission is to create warmer homes for t...
From £52,184
Stubbington Roofing Ltd. is an established extension buildering business in PO17. We come highly recommended and provide competitive quotes for you...
From £52,040
Wayne Roxburgh
Been in the trade for over 30 yrs and take pride in my work. Fully insured and references both trade and private available
From £52,400
Mike Cripps
Cripps property services has 18 years experience in the construction industry and specializes in many different categories from bathrooms, heating,...
From £51,984
Trusted and professional extension builder in PO17. Experienced in all extension buildering work and keeping within budget and on quote. DAVE HARRI...
From £52,080
Need an Extension Builder in PO17? WINSOR CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for man...

Mansard loft conversions range from the cheapest installation of £51,736 (H B Builders based in PO16) to the dearest of around £52,400 (Cripps Property Services based in PO16).
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 PO17 by posting a job with HaMuch and we'll send it to extension builders in PO17.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Fareham | £35 | £250 |
| Build A Mansard Loft Conversion near Locks Heath | £33 | £240 |
| Build A Mansard Loft Conversion near Portsmouth | £36 | £250 |
| Build A Mansard Loft Conversion near Waterlooville | £36 | £250 |
| Build A Mansard Loft Conversion near Lee-on-the-Solent | £35 | £249 |
| Build A Mansard Loft Conversion near Hedge End | £34 | £244 |
| Build A Mansard Loft Conversion near Gosport | £35 | £246 |
| Build A Mansard Loft Conversion near Horndean | £36 | £254 |
| Build A Mansard Loft Conversion near Havant | £35 | £249 |
| Build A Mansard Loft Conversion near Havant & Waterloo | £35 | £248 |
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 - £17,564

Two storey extension - £88,096

Build a timber frame extension - £26,064

Build a swimming pool - £81,064

Single storey extension - £56,280

Side return extension - £42,220

Install an RSJ - £2,264

Outbuilding - £10,064

Build a Mansard loft conversion - £52,064

Loft conversion - £34,350

Build a kitchen extension - £42,064

Hip to gable loft conversion - £42,064

Granny annexe - £87,064

Garden office - £10,064

Convert a Garage - £16,064

Garage - £18,564

Build a flat roof extension - £22,064

Build a dormer loft conversion - £42,064

Concrete foundations - £6,314

Convert a bungalow loft - £29,064

Convert a basement - £38,220