Yeoman Building Contractors are here to help customers who need an Extension Builder in TN6. We offer a competitive rate to complete all your exten...
LEWIS BUILDING SERVICES is an established and experienced local extension builder in TN6. Please contact us for a free, no obligation quote and com...
From £10,160
Trusted and professional extension builder in TN6. Experienced in all extension buildering work and keeping within budget and on quote. Acer Buildi...
From £10,120
County Line is an established and experienced local extension builder in TN6. Please contact us for a free, no obligation quote and competitive rat...
From £9,928
Experienced extension builder ready to quote for your work. Red Square Design and Build Ltd is the best extension builder in TN6. No obligation fre...

Outbuilding costs in TN6 range from the cheapest of £9,928 (Red Square Design and Build Ltd based in TN3) to the dearest of £10,160 (Acer Building Services Ltd based in TN6), 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 TN6 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Crowborough | £36 | £258 |
| Outbuilding near Wealden | £35 | £256 |
| Outbuilding near Tunbridge Wells | £37 | £258 |
| Outbuilding near East Grinstead | £37 | £259 |
| Outbuilding near Tonbridge | £38 | £254 |
| Outbuilding near Haywards Heath | £35 | £256 |
| Outbuilding near Mid Sussex | £35 | £261 |
| Outbuilding near Hailsham | £31 | £243 |
| Outbuilding near Burgess Hill | £36 | £240 |
| Outbuilding 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 - £17,551

Two storey extension - £88,077

Build a timber frame extension - £26,051

Build a swimming pool - £81,051

Single storey extension - £56,024

Side return extension - £42,076

Install an RSJ - £2,251

Outbuilding - £10,051

Build a Mansard loft conversion - £52,051

Loft conversion - £34,230

Build a kitchen extension - £42,051

Hip to gable loft conversion - £42,051

Granny annexe - £87,051

Garden office - £10,051

Convert a Garage - £16,051

Garage - £18,551

Build a flat roof extension - £22,051

Build a dormer loft conversion - £42,051

Concrete foundations - £6,301

Convert a bungalow loft - £29,051

Convert a basement - £38,076