From £87,052
Need to find an Extension Builder near you for all your extension buildering work?
A-Pex Building provides a local, trusted extension build...
From £88,264
Relax... you have found a reliable extension builder in CT1. Clint Construction is a friendly and reliable company based in CT1 who consider no job...
From £87,592
Osprey Property Repairs is a trusted extension builder serving customers in CT1 and the surrounding area. Contact us to today to get a competitive...
From £86,968
All building work , all hoyse maintenance. House extension and refurbishment works.
From £86,584
35 years in the trade can Lay bricks plaster roofing wall and floor tiling
From £88,300
Experienced extension builder ready to quote for your work. SEAN EVANS GENERAL BUILDER is the best extension builder in CT1. No obligation free quo...
From £87,808
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,940
I D S BUILDERS LIMITED is an established extension buildering business in CT1. We come highly recommended and provide competitive quotes for your w...
From £87,484
At Wells & Co we offer a comprehensive building service. We specialise in Period properties, bespoke renovations and steel fabrication.Along with o...
From £87,736
Christian Builders Margate Ltd is a multi-service company founded by Nick Christian. We operate with a highly skilled team of designers, tradesmen,...

Costs range from £86,584 (S MEGSON CONSTRUCTION based in CT5) to £88,300 (SEAN EVANS GENERAL BUILDER based in ME10), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Canterbury | £31 | £232 |
| Two Storey Extension near Whitstable | £28 | £214 |
| Two Storey Extension near Herne Bay | £28 | £213 |
| Two Storey Extension near Faversham | £34 | £235 |
| Two Storey Extension near Swale | £35 | £241 |
| Two Storey Extension near Thanet | £27 | £207 |
| Two Storey Extension near Folkestone | £31 | £233 |
| Two Storey Extension near Ashford | £36 | £256 |
| Two Storey Extension near Deal | £26 | £199 |
| Two Storey Extension near Hythe | £31 | £228 |
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 - £17,215

Two storey extension - £87,573

Build a timber frame extension - £25,715

Build a swimming pool - £80,715

Single storey extension - £49,304

Side return extension - £38,296

Install an RSJ - £1,915

Outbuilding - £9,715

Build a Mansard loft conversion - £51,715

Loft conversion - £31,080

Build a kitchen extension - £41,715

Hip to gable loft conversion - £41,715

Granny annexe - £86,715

Garden office - £9,715

Convert a Garage - £15,715

Garage - £18,215

Build a flat roof extension - £21,715

Build a dormer loft conversion - £41,715

Concrete foundations - £5,965

Convert a bungalow loft - £28,715

Convert a basement - £34,296