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Select your affordable BN6 extension builder
Ferguson Building Services Limited is an established and experienced local extension builder in BN6. Please contact us for a free, no obligation qu...
Reuben Sargent
Rjscarpentryconstruction is a well established company with over 30 years of experience in the carpentry and construction industries
From £56,920
Experienced extension builder ready to quote for your work. Miles Better Builds is the best extension builder in BN6. No obligation free quotes and...
From £50,680
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
From £56,280
JG Brickwork Services Limited is an established extension buildering business in BN6. We come highly recommended and provide competitive quotes for...
From £58,200
Trusted and professional extension builder in BN6. Experienced in all extension buildering work and keeping within budget and on quote. W&S BUILDIN...
From £49,720
Relax... you have found a reliable extension builder in BN6. Atlas Installations is a friendly and reliable company based in BN6 who consider no jo...
From £51,960
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £62,200
TOLLEY CARPENTRY is an established extension buildering business in BN6. We come highly recommended and provide competitive quotes for your work.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Burgess Hill | £36 | £256 |
| Single Storey Extension near Haywards Heath | £35 | £256 |
| Single Storey Extension near Brighton and Hove | £35 | £252 |
| Single Storey Extension near Mid Sussex | £35 | £261 |
| Single Storey Extension near Brighton | £35 | £253 |
| Single Storey Extension near Shoreham-by-Sea | £36 | £250 |
| Single Storey Extension near Lancing | £36 | £249 |
| Single Storey Extension near Horsham | £38 | £265 |
| Single Storey Extension near Worthing | £35 | £249 |
| Single Storey Extension near Crawley | £38 | £255 |
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 - £17,575

Two storey extension - £88,112

Build a timber frame extension - £26,075

Build a swimming pool - £81,075

Single storey extension - £56,493

Side return extension - £42,340

Install an RSJ - £2,275

Outbuilding - £10,075

Build a Mansard loft conversion - £52,075

Loft conversion - £34,450

Build a kitchen extension - £42,075

Hip to gable loft conversion - £42,075

Granny annexe - £87,075

Garden office - £10,075

Convert a Garage - £16,075

Garage - £18,575

Build a flat roof extension - £22,075

Build a dormer loft conversion - £42,075

Concrete foundations - £6,325

Convert a bungalow loft - £29,075

Convert a basement - £38,340