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G Wager Building Maintenance is a trusted extension builder serving customers in Maesteg and the surrounding area. Contact us to today to get a com...
Maesteg, CF34
Relax... you have found a reliable extension builder in Maesteg. Cwtch Property Developments is a friendly and reliable company based in Maesteg wh...
Maesteg, CF34
Trusted and professional extension builder in Maesteg. Experienced in all extension buildering work and keeping within budget and on quote. Complet...
Need an Extension Builder in Maesteg? K.D.L Property Maintenance has been helping local clients (20 mile radius) with their extension buildering jo...
SS BUILDER are here to help customers who need an Extension Builder in Maesteg. We offer a competitive rate to complete all your extension builderi...
Trusted and professional extension builder in Maesteg. Experienced in all extension buildering work and keeping within budget and on quote. HALL & ...

Building a granny annexe ranges from £86,576 (Cwtch Property Developments based in CF34) to £86,976 (HALL & HARRIS CONSTRUCTION based in SA11), 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 Maesteg by posting a job with HaMuch. We will send it to extension builders in Maesteg who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Maesteg | £38 | £283 |
| Granny Annexe near Port Talbot | £31 | £227 |
| Granny Annexe near Pyle | £34 | £262 |
| Granny Annexe near Neath Port Talbot | £31 | £224 |
| Granny Annexe near Neath | £30 | £225 |
| Granny Annexe near Bridgend | £32 | £200 |
| Granny Annexe near Porthcawl | £33 | £252 |
| Granny Annexe near Rhondda | £31 | £206 |
| Granny Annexe near Rhondda, Cynon, Taff | £31 | £209 |
| Granny Annexe near Aberdare | £32 | £212 |
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 - £17,317

Two storey extension - £87,726

Build a timber frame extension - £25,817

Build a swimming pool - £80,817

Single storey extension - £51,347

Side return extension - £39,445

Install an RSJ - £2,017

Outbuilding - £9,817

Build a Mansard loft conversion - £51,817

Loft conversion - £32,038

Build a kitchen extension - £41,817

Hip to gable loft conversion - £41,817

Granny annexe - £86,817

Garden office - £9,817

Convert a Garage - £15,817

Garage - £18,317

Build a flat roof extension - £21,817

Build a dormer loft conversion - £41,817

Concrete foundations - £6,067

Convert a bungalow loft - £28,817

Convert a basement - £35,445