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SJ Groundworks & Building Ltd is a trusted extension builder serving customers in OX26 and the surrounding area. Contact us to today to get a compe...
From £34,080
Peter Bunce
Need to find an Extension Builder near you for all your extension buildering work?
1994 provides a local, trusted extension buildering serv...
From £41,730
Options Home Extensions (Oxfordshire) in Oxfordshire are one of very few companies in the area who specialise in only home extensions. There are ma...
From £39,390
Experienced extension builder ready to quote for your work. Leon Construction OC Ltd is the best extension builder in OX26. No obligation free quot...

Comparing extension builders estimates for a Convert a basement 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 to convert a basement in OX26 by posting a job with HaMuch and we will send it to extension builders in OX26.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Bicester | £35 | £249 |
| Convert A Basement near Cherwell | £35 | £249 |
| Convert A Basement near Aylesbury Vale | £36 | £246 |
| Convert A Basement near Oxford | £38 | £270 |
| Convert A Basement near Banbury | £33 | £239 |
| Convert A Basement near Aylesbury | £42 | £270 |
| Convert A Basement near Witney | £32 | £244 |
| Convert A Basement near Abingdon-on-Thames | £35 | £258 |
| Convert A Basement near South Oxfordshire | £36 | £253 |
| Convert A Basement near Bletchley | £39 | £265 |
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