Relax... you have found a reliable extension builder in TN23. Clint Construction is a friendly and reliable company based in TN23 who consider no j...
Neil Baxter
Neil Baxter Construction are here to help customers who need an Extension Builder in TN23. We offer a competitive rate to complete all your extensi...
Need an Extension Builder in TN23? J TWEEDIE BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs...
ARIA DESIGN & BUILD is an established extension buildering business in TN23. We come highly recommended and provide competitive quotes for your wor...
Experienced extension builder ready to quote for your work. J NARCHANT BUILDING is the best extension builder in TN23. No obligation free quotes an...
Relax... you have found a reliable extension builder in TN23. P F Construction t/a is a friendly and reliable company based in TN23 who consider no...
From £88,276
ARTISAN CONSTRUCTION is an established and experienced local extension builder in TN23. Please contact us for a free, no obligation quote and compe...
From £88,024
Trusted and professional extension builder in TN23. Experienced in all extension buildering work and keeping within budget and on quote. C & K BUIL...
From £87,676
Need an Extension Builder in TN23? C.Scott Building ltd has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £87,976
County Construction are a reliable and reputable company that work across the County. We are a family-run business with a good reputation and have ...

Costs range from £87,676 (C.Scott Building ltd based in Tn23) to £88,276 (ARTISAN CONSTRUCTION based in TN24), 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 Ashford | £36 | £256 |
| Two Storey Extension near Hythe | £31 | £228 |
| Two Storey Extension near Faversham | £34 | £235 |
| Two Storey Extension near Swale | £35 | £241 |
| Two Storey Extension near Canterbury | £31 | £232 |
| Two Storey Extension near Folkestone | £31 | £233 |
| Two Storey Extension near Sittingbourne | £35 | £246 |
| Two Storey Extension near Whitstable | £28 | £214 |
| Two Storey Extension near Maidstone | £40 | £255 |
| Two Storey Extension near Herne Bay | £28 | £213 |
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 - £17,510

Two storey extension - £88,014

Build a timber frame extension - £26,010

Build a swimming pool - £81,010

Single storey extension - £55,192

Side return extension - £41,608

Install an RSJ - £2,210

Outbuilding - £10,010

Build a Mansard loft conversion - £52,010

Loft conversion - £33,840

Build a kitchen extension - £42,010

Hip to gable loft conversion - £42,010

Granny annexe - £87,010

Garden office - £10,010

Convert a Garage - £16,010

Garage - £18,510

Build a flat roof extension - £22,010

Build a dormer loft conversion - £42,010

Concrete foundations - £6,260

Convert a bungalow loft - £29,010

Convert a basement - £37,608