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Select your affordable BN44 extension builder
ACF Carpentry Ltd is an established and experienced local extension builder in BN44. Please contact us for a free, no obligation quote and competit...
From £9,992
Trusted and professional extension builder in BN44. Experienced in all extension buildering work and keeping within budget and on quote. Salamander...
From £10,192
Woodmans Construction are here to help customers who need an Extension Builder in BN44. We offer a competitive rate to complete all your extension ...
From £9,816
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,112
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,112
Diligence Builders are a skilled professional construction team who can undertake a wide range of building services from new builds and extensions ...
From £10,136
At PBS Build it Better we have been providing building services to customers in Brighton & Hove and throughout Sussex for over 40 years. As experie...

Outbuilding costs in BN44 range from the cheapest of £9,816 (Prime Living based in BN15) to the dearest of £10,192 (Woodmans Construction based in BN43), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in BN44 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Lancing | £36 | £249 |
| Outbuilding near Shoreham-by-Sea | £36 | £250 |
| Outbuilding near Worthing | £35 | £249 |
| Outbuilding near Rustington | £35 | £242 |
| Outbuilding near Brighton | £35 | £253 |
| Outbuilding near Brighton and Hove | £35 | £252 |
| Outbuilding near Burgess Hill | £36 | £256 |
| Outbuilding near Littlehampton | £35 | £241 |
| Outbuilding near Horsham | £38 | £265 |
| Outbuilding near Arun | £35 | £241 |
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 - £17,542

Two storey extension - £88,063

Build a timber frame extension - £26,042

Build a swimming pool - £81,042

Single storey extension - £55,846

Side return extension - £41,976

Install an RSJ - £2,242

Outbuilding - £10,042

Build a Mansard loft conversion - £52,042

Loft conversion - £34,146

Build a kitchen extension - £42,042

Hip to gable loft conversion - £42,042

Granny annexe - £87,042

Garden office - £10,042

Convert a Garage - £16,042

Garage - £18,542

Build a flat roof extension - £22,042

Build a dormer loft conversion - £42,042

Concrete foundations - £6,292

Convert a bungalow loft - £29,042

Convert a basement - £37,976