From £87,700
Trusted and professional extension builder in IP9. Experienced in all extension buildering work and keeping within budget and on quote. James Franc...
From £88,168
San Diego Construction Custom Homes has experience building homes in the UK, Canada and the United States since 1999. It was founded on quality and...

Costs range from £87,700 (James Francis based in IP3) to £88,168 (San Diego Construction Inc based in IP3), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - IPSWICH, job posted 03/05/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Ipswich | £33 | £235 |
| Two Storey Extension near Harwich | £34 | £248 |
| Two Storey Extension near Tendring | £31 | £226 |
| Two Storey Extension near Felixstowe | £31 | £231 |
| Two Storey Extension near Colchester | £34 | £232 |
| Two Storey Extension near Clacton-on-Sea | £31 | £230 |
| Two Storey Extension near Suffolk Coastal | £28 | £215 |
| Two Storey Extension near Stowmarket | £30 | £221 |
| Two Storey Extension near Sudbury | £34 | £229 |
| Two Storey Extension near Witham | £36 | £240 |
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 - £17,456

Two storey extension - £87,934

Build a timber frame extension - £25,956

Build a swimming pool - £80,956

Single storey extension - £54,120

Side return extension - £41,005

Install an RSJ - £2,156

Outbuilding - £9,956

Build a Mansard loft conversion - £51,956

Loft conversion - £33,338

Build a kitchen extension - £41,956

Hip to gable loft conversion - £41,956

Granny annexe - £86,956

Garden office - £9,956

Convert a Garage - £15,956

Garage - £18,456

Build a flat roof extension - £21,956

Build a dormer loft conversion - £41,956

Concrete foundations - £6,206

Convert a bungalow loft - £28,956

Convert a basement - £37,005