Relax... you have found a reliable extension builder in OX12. CHF CONSTRUCTION is a friendly and reliable company based in OX12 who consider no job...
From £35,625
WJW Home Improvements - Friendly and professional builders. We specialize in extensions, loft conversions, and big renovation projects. Our motto i...
From £35,850
SH Carpentry and Construction Ltd is a professional, reliable and friendly carpentry, joinery and general construction company working in and aroun...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in OX12 by posting your job to extension builders in OX12.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Vale of White Horse | £36 | £271 |
| Loft Conversion near Didcot | £36 | £266 |
| Loft Conversion near Abingdon-on-Thames | £35 | £258 |
| Loft Conversion near Oxford | £37 | £261 |
| Loft Conversion near Witney | £32 | £244 |
| Loft Conversion near Newbury | £37 | £262 |
| Loft Conversion near Stratton St Margaret | £32 | £238 |
| Loft Conversion near South Oxfordshire | £36 | £253 |
| Loft Conversion near Swindon | £31 | £238 |
| Loft Conversion near Thatcham | £38 | £266 |
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 - £17,684

Two storey extension - £88,276

Build a timber frame extension - £26,184

Build a swimming pool - £81,184

Single storey extension - £58,680

Side return extension - £43,570

Install an RSJ - £2,384

Outbuilding - £10,184

Build a Mansard loft conversion - £52,184

Loft conversion - £35,475

Build a kitchen extension - £42,184

Hip to gable loft conversion - £42,184

Granny annexe - £87,184

Garden office - £10,184

Convert a Garage - £16,184

Garage - £18,684

Build a flat roof extension - £22,184

Build a dormer loft conversion - £42,184

Concrete foundations - £6,434

Convert a bungalow loft - £29,184

Convert a basement - £39,570