From £86,584
SJ Groundworks & Building Ltd is a trusted extension builder serving customers in Fringford and the surrounding area. Contact us to today to get a ...
From £86,696
Need to find an Extension Builder near you for all your extension buildering work?
1994 provides a local, trusted extension buildering serv...
From £87,376
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 £87,144
Experienced extension builder ready to quote for your work. Options Home Extensions is the best extension builder in Fringford. No obligation free ...
From £87,168
Experienced extension builder ready to quote for your work. Leon Construction OC Ltd is the best extension builder in Fringford. No obligation free...
From £86,816
Trusted and professional extension builder in Fringford. Experienced in all extension buildering work and keeping within budget and on quote. P GEO...
From £86,880
Caliber Construction Ltd is a trusted extension builder serving customers in Fringford and the surrounding area. Contact us to today to get a compe...
From £87,016
Relax... you have found a reliable extension builder in Fringford. D Beagle Building Contractors is a friendly and reliable company based in Fringf...
From £87,080
Richmond Services is an established and experienced local extension builder in Fringford. Please contact us for a free, no obligation quote and com...
From £87,168
Aspis Construction Ltd has been helping customers in Northamptonshire and the surrounding area for a number of years by providing professional, tru...

Building a granny annexe ranges from £86,584 (SJ Groundworks & Building Ltd based in OX26) to £87,376 (Options Home Extensions (Oxfordshire) based in OX26), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Fringford by posting a job with HaMuch. We will send it to extension builders in Fringford who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Bicester | £35 | £249 |
| Granny Annexe near Cherwell | £35 | £249 |
| Granny Annexe near Aylesbury Vale | £36 | £246 |
| Granny Annexe near Banbury | £33 | £239 |
| Granny Annexe near Oxford | £37 | £261 |
| Granny Annexe near Aylesbury | £42 | £270 |
| Granny Annexe near Witney | £32 | £244 |
| Granny Annexe near Milton Keynes | £39 | £263 |
| Granny Annexe near Bletchley | £39 | £265 |
| Granny Annexe near Abingdon-on-Thames | £35 | £258 |
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 - £17,493

Two storey extension - £87,989

Build a timber frame extension - £25,993

Build a swimming pool - £80,993

Single storey extension - £54,856

Side return extension - £41,419

Install an RSJ - £2,193

Outbuilding - £9,993

Build a Mansard loft conversion - £51,993

Loft conversion - £33,683

Build a kitchen extension - £41,993

Hip to gable loft conversion - £41,993

Granny annexe - £86,993

Garden office - £9,993

Convert a Garage - £15,993

Garage - £18,493

Build a flat roof extension - £21,993

Build a dormer loft conversion - £41,993

Concrete foundations - £6,243

Convert a bungalow loft - £28,993

Convert a basement - £37,419