From £9,368
Need to find an Extension Builder near you for all your extension buildering work?
A-Pex Building provides a local, trusted extension build...
From £10,176
Relax... you have found a reliable extension builder in CT5. Clint Construction is a friendly and reliable company based in CT5 who consider no job...
From £9,728
Osprey Property Repairs is a trusted extension builder serving customers in CT5 and the surrounding area. Contact us to today to get a competitive...
From £9,312
All building work , all hoyse maintenance. House extension and refurbishment works.
From £9,056
35 years in the trade can Lay bricks plaster roofing wall and floor tiling
From £9,720
Need to find an Extension Builder near you for all your extension buildering work?
JLS Building Services provides a local, trusted extensio...
From £10,328
Mayfair developers have been in the construction industry for over a decade. Our passion is to transform old spaces into new usable homes for our c...
From £10,200
Experienced extension builder ready to quote for your work. SEAN EVANS GENERAL BUILDER is the best extension builder in CT5. No obligation free quo...
From £9,872
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £9,960
I D S BUILDERS LIMITED is an established extension buildering business in CT5. We come highly recommended and provide competitive quotes for your w...

Outbuilding costs in CT5 range from the cheapest of £9,056 (S MEGSON CONSTRUCTION based in CT5) to the dearest of £10,328 (Mayfair Developers ltd based in ME8), 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 CT5 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Whitstable | £28 | £214 |
| Outbuilding near Herne Bay | £28 | £213 |
| Outbuilding near Canterbury | £31 | £232 |
| Outbuilding near Faversham | £34 | £235 |
| Outbuilding near Swale | £35 | £241 |
| Outbuilding near Sittingbourne | £35 | £246 |
| Outbuilding near Thanet | £27 | £207 |
| Outbuilding near Margate | £27 | £208 |
| Outbuilding near Ramsgate | £27 | £208 |
| Outbuilding near Ashford | £36 | £256 |
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 - £17,272

Two storey extension - £87,658

Build a timber frame extension - £25,772

Build a swimming pool - £80,772

Single storey extension - £50,440

Side return extension - £38,935

Install an RSJ - £1,972

Outbuilding - £9,772

Build a Mansard loft conversion - £51,772

Loft conversion - £31,613

Build a kitchen extension - £41,772

Hip to gable loft conversion - £41,772

Granny annexe - £86,772

Garden office - £9,772

Convert a Garage - £15,772

Garage - £18,272

Build a flat roof extension - £21,772

Build a dormer loft conversion - £41,772

Concrete foundations - £6,022

Convert a bungalow loft - £28,772

Convert a basement - £34,935