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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 £41,992
Trusted and professional extension builder in BN44. Experienced in all extension buildering work and keeping within budget and on quote. Salamander...
From £42,192
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 £41,816
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £42,112
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £42,112
Diligence Builders are a skilled professional construction team who can undertake a wide range of building services from new builds and extensions ...
From £42,136
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...

In BN44, prices for dormer loft conversions range from £41,816 (Prime Living based in BN15) to £42,192 (Woodmans Construction based in BN43), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in BN44. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Lancing | £36 | £249 |
| Build A Dormer Loft Conversion near Shoreham-by-Sea | £36 | £250 |
| Build A Dormer Loft Conversion near Worthing | £35 | £249 |
| Build A Dormer Loft Conversion near Rustington | £35 | £242 |
| Build A Dormer Loft Conversion near Brighton | £35 | £253 |
| Build A Dormer Loft Conversion near Brighton and Hove | £35 | £252 |
| Build A Dormer Loft Conversion near Burgess Hill | £36 | £256 |
| Build A Dormer Loft Conversion near Littlehampton | £35 | £241 |
| Build A Dormer Loft Conversion near Horsham | £38 | £265 |
| Build A Dormer Loft Conversion 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