P ALLEN BUILDERS is an established and experienced local extension builder in Llantwit Fardre. Please contact us for a free, no obligation quote an...
Rhydian Rodrigues
Construction Jobs is an established and experienced local extension builder in Llantwit Fardre. Please contact us for a free, no obligation quote a...
We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...
Gareth Thorpe
G T Brickwork is an established extension buildering business in Llantwit Fardre. We come highly recommended and provide competitive quotes for you...
Relax... you have found a reliable extension builder in Llantwit Fardre. WESTGATE BUILDING SERVICES LTD is a friendly and reliable company based in...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
S J S Services (Wales) Ltd is a trusted extension builder serving customers in Llantwit Fardre and the surrounding area. Contact us to today to get...
Need an Extension Builder in Llantwit Fardre? SP Property Maintenance has been helping local clients (20 mile radius) with their extension builderi...
MARWAY BUILDING LTD is a trusted extension builder serving customers in Llantwit Fardre and the surrounding area. Contact us to today to get a comp...
The Philog Paving Services is an established extension buildering business in Llantwit Fardre. We come highly recommended and provide competitive q...

Building a granny annexe ranges from £86,552 (P ALLEN BUILDERS based in CF37) to £86,864 (SP Property Maintenance based in CF35), 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 Llantwit Fardre by posting a job with HaMuch. We will send it to extension builders in Llantwit Fardre who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Church Village | £34 | £214 |
| Granny Annexe near Pontypridd | £33 | £211 |
| Granny Annexe near Caerphilly | £33 | £208 |
| Granny Annexe near Rhondda | £31 | £206 |
| Granny Annexe near Rhondda, Cynon, Taff | £31 | £209 |
| Granny Annexe near Cardiff | £34 | £219 |
| Granny Annexe near Risca | £32 | £218 |
| Granny Annexe near Penarth | £35 | £219 |
| Granny Annexe near Barry | £33 | £223 |
| Granny Annexe near Bridgend | £32 | £200 |
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 - £17,232

Two storey extension - £87,598

Build a timber frame extension - £25,732

Build a swimming pool - £80,732

Single storey extension - £49,640

Side return extension - £38,485

Install an RSJ - £1,932

Outbuilding - £9,732

Build a Mansard loft conversion - £51,732

Loft conversion - £31,238

Build a kitchen extension - £41,732

Hip to gable loft conversion - £41,732

Granny annexe - £86,732

Garden office - £9,732

Convert a Garage - £15,732

Garage - £18,232

Build a flat roof extension - £21,732

Build a dormer loft conversion - £41,732

Concrete foundations - £5,982

Convert a bungalow loft - £28,732

Convert a basement - £34,485