Relax... you have found a reliable extension builder in CO10. Premier Building is a friendly and reliable company based in CO10 who consider no job...
From £87,712
Trusted and professional extension builder in CO10. Experienced in all extension buildering work and keeping within budget and on quote. We Love Pr...
From £87,544
Relax... you have found a reliable extension builder in CO10. Cooper and Kelling Builders is a friendly and reliable company based in CO10 who cons...

Costs range from £87,544 (Cooper and Kelling Builders based in CO10) to £88,000 (Premier Building based in CO10), 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 Sudbury | £34 | £229 |
| Two Storey Extension near Haverhill | £37 | £260 |
| Two Storey Extension near Colchester | £34 | £232 |
| Two Storey Extension near Bury St Edmunds | £34 | £251 |
| Two Storey Extension near Braintree | £37 | £247 |
| Two Storey Extension near Stowmarket | £30 | £221 |
| Two Storey Extension near Witham | £36 | £240 |
| Two Storey Extension near Ipswich | £33 | £235 |
| Two Storey Extension near Tendring | £31 | £226 |
| Two Storey Extension near Maldon | £36 | £244 |
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 - £17,335

Two storey extension - £87,752

Build a timber frame extension - £25,835

Build a swimming pool - £80,835

Single storey extension - £51,693

Side return extension - £39,640

Install an RSJ - £2,035

Outbuilding - £9,835

Build a Mansard loft conversion - £51,835

Loft conversion - £32,200

Build a kitchen extension - £41,835

Hip to gable loft conversion - £41,835

Granny annexe - £86,835

Garden office - £9,835

Convert a Garage - £15,835

Garage - £18,335

Build a flat roof extension - £21,835

Build a dormer loft conversion - £41,835

Concrete foundations - £6,085

Convert a bungalow loft - £28,835

Convert a basement - £35,640