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Select your affordable Thame extension builder
Thame, OX9
Relax... you have found a reliable extension builder in Thame. Trew Builders is a friendly and reliable company based in Thame who consider no job ...
Thame, OX9
Platinum Build Ltd are here to help customers who need an Extension Builder in Thame. We offer a competitive rate to complete all your extension bu...
Relax... you have found a reliable extension builder in Thame. JOHN BURDER CONSTRUCTION LIMIT is a friendly and reliable company based in Thame who...
From £87,280
Trusted and professional extension builder in Thame. Experienced in all extension buildering work and keeping within budget and on quote. BUILDRIGH...
From £87,208
Maha Khaliq Design is an established and experienced local extension builder in Thame. Please contact us for a free, no obligation quote and compet...
From £86,880
Trusted and professional extension builder in Thame. Experienced in all extension buildering work and keeping within budget and on quote. PERNA CON...
From £86,960
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,352
Draisey is an established extension buildering business in Thame. We come highly recommended and provide competitive quotes for your work.
From £86,968
Hammond Construction is a family owned building, refurbishment and electrical services company who can help you achieve the home of your dreams…
From £86,904
Relax... you have found a reliable extension builder in Thame. Nicola Scannell Design and Property is a friendly and reliable company based in Tham...

Building a granny annexe ranges from £86,880 (JOHN BURDER CONSTRUCTION LIMIT based in OX44) to £87,352 (Draisey based in ox33), 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 Thame by posting a job with HaMuch. We will send it to extension builders in Thame who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near South Oxfordshire | £36 | £253 |
| Granny Annexe near Aylesbury | £42 | £270 |
| Granny Annexe near Wycombe | £40 | £271 |
| Granny Annexe near Aylesbury Vale | £36 | £246 |
| Granny Annexe near High Wycombe | £39 | £272 |
| Granny Annexe near Oxford | £38 | £270 |
| Granny Annexe near Hazlemere | £40 | £272 |
| Granny Annexe near Bicester | £35 | £249 |
| Granny Annexe near Abingdon-on-Thames | £35 | £258 |
| Granny Annexe near Cherwell | £35 | £249 |
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 - £17,573

Two storey extension - £88,109

Build a timber frame extension - £26,073

Build a swimming pool - £81,073

Single storey extension - £56,456

Side return extension - £42,319

Install an RSJ - £2,273

Outbuilding - £10,073

Build a Mansard loft conversion - £52,073

Loft conversion - £34,433

Build a kitchen extension - £42,073

Hip to gable loft conversion - £42,073

Granny annexe - £87,073

Garden office - £10,073

Convert a Garage - £16,073

Garage - £18,573

Build a flat roof extension - £22,073

Build a dormer loft conversion - £42,073

Concrete foundations - £6,323

Convert a bungalow loft - £29,073

Convert a basement - £38,319