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ATLAS BUILDING AND MAINT are here to help customers who need an Extension Builder in Hailsham. We offer a competitive rate to complete all your ext...
Experienced extension builder ready to quote for your work. CG Renovations Ltd is the best extension builder in Hailsham. No obligation free quotes...
Russell Channnon
At Templar Developments we work with our clients from thought to finish all the while keeping quality 110%. We cover all your construction needs on...
Need to find an Extension Builder near you for all your extension buildering work?
Heymann Builders Ltd provides a local, trusted extension...
Hailsham, BN27
Need to find an Extension Builder near you for all your extension buildering work?
S F CONSTRUCTION provides a local, trusted extension bu...
Need to find an Extension Builder near you for all your extension buildering work?
Gem Construction (Sussex) Ltd provides a local, trusted ...
Technique Roofing and Maintenance are here to help customers who need an Extension Builder in Hailsham. We offer a competitive rate to complete all...
From £51,480
Krzysztof Jankowski
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £51,816
Experienced extension builder ready to quote for your work. Razvan Building Services Ltd is the best extension builder in Hailsham. No obligation f...
From £52,248
GREEN ROOM CONSTRUCTION is an established and experienced local extension builder in Hailsham. Please contact us for a free, no obligation quote an...

Mansard loft conversions range from the cheapest installation of £51,480 (Pro For You based in BN22) to the dearest of around £52,248 (GREEN ROOM CONSTRUCTION based in BN22).
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 Hailsham by posting a job with HaMuch and we'll send it to extension builders in Hailsham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Hailsham | £31 | £243 |
| Build A Mansard Loft Conversion near Eastbourne | £32 | £245 |
| Build A Mansard Loft Conversion near Wealden | £35 | £256 |
| Build A Mansard Loft Conversion near Seaford | £34 | £243 |
| Build A Mansard Loft Conversion near Bexhill-on-Sea | £31 | £243 |
| Build A Mansard Loft Conversion near Crowborough | £36 | £258 |
| Build A Mansard Loft Conversion near Hastings | £31 | £246 |
| Build A Mansard Loft Conversion near Brighton and Hove | £35 | £252 |
| Build A Mansard Loft Conversion near Brighton | £35 | £253 |
| Build A Mansard Loft Conversion near Tunbridge Wells | £37 | £258 |
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 - £17,428

Two storey extension - £87,892

Build a timber frame extension - £25,928

Build a swimming pool - £80,928

Single storey extension - £53,560

Side return extension - £40,690

Install an RSJ - £2,128

Outbuilding - £9,928

Build a Mansard loft conversion - £51,928

Loft conversion - £33,075

Build a kitchen extension - £41,928

Hip to gable loft conversion - £41,928

Granny annexe - £86,928

Garden office - £9,928

Convert a Garage - £15,928

Garage - £18,428

Build a flat roof extension - £21,928

Build a dormer loft conversion - £41,928

Concrete foundations - £6,178

Convert a bungalow loft - £28,928

Convert a basement - £36,690