Chris Bond
We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.
Gerry
Need to find an Extension Builder near you for all your extension buildering work?
Main Construction provides a local, trusted extension bu...
Whites Carpentry & Building prides in delivering an excellent extension buildering service and value for money in BN17 and the surrounding areas. ...
Need an Extension Builder in BN17? MPS Home Improvements Ltd has been helping local clients (20 mile radius) with their extension buildering jobs f...
H P Building Services Sussex is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...
R S Construction (Surrey) is an established extension buildering business in BN17. We come highly recommended and provide competitive quotes for yo...
Futureways Design and Build are here to help customers who need an Extension Builder in BN17. We offer a competitive rate to complete all your exte...
Park Building Services Ltd is a trusted extension builder serving customers in BN17 and the surrounding area. Contact us to today to get a competit...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Giles Dixon is an experienced Project Manager with over 30 years experience, having worked from the ground up starting in 1984 as an apprentice ele...

Mansard loft conversions range from the cheapest installation of £51,752 (Park Building Services Ltd based in PO9) to the dearest of around £53,096 (R&B Property Improvements based in PO9).
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 BN17 by posting a job with HaMuch and we'll send it to extension builders in BN17.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Littlehampton | £35 | £244 |
| Build A Mansard Loft Conversion near Rustington | £36 | £246 |
| Build A Mansard Loft Conversion near Arun | £35 | £241 |
| Build A Mansard Loft Conversion near Bognor Regis | £35 | £247 |
| Build A Mansard Loft Conversion near Worthing | £35 | £251 |
| Build A Mansard Loft Conversion near Lancing | £37 | £251 |
| Build A Mansard Loft Conversion near Chichester | £34 | £242 |
| Build A Mansard Loft Conversion near Shoreham-by-Sea | £36 | £250 |
| Build A Mansard Loft Conversion near Brighton | £35 | £251 |
| Build A Mansard Loft Conversion near Brighton and Hove | £35 | £251 |
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 - £17,702

Two storey extension - £88,302

Build a timber frame extension - £26,202

Build a swimming pool - £81,202

Single storey extension - £59,032

Side return extension - £43,768

Install an RSJ - £2,402

Outbuilding - £10,202

Build a Mansard loft conversion - £52,202

Loft conversion - £35,640

Build a kitchen extension - £42,202

Hip to gable loft conversion - £42,202

Granny annexe - £87,202

Garden office - £10,202

Convert a Garage - £16,202

Garage - £18,702

Build a flat roof extension - £22,202

Build a dormer loft conversion - £42,202

Concrete foundations - £6,452

Convert a bungalow loft - £29,202

Convert a basement - £39,768