Covering Caerphilly
Our coverage around Caerphilly (CF83) also includes Whitchurch, Pontypridd and Cardiff.
Homes in Gwent
Housing in Wales ranges from terraced streets in the valleys and older industrial towns to stone-built homes in rural areas and modern estates around the cities.
Which projects do we build in Caerphilly?
Extensions
- Single-storey extensions in Caerphilly
- Double-storey extensions in Caerphilly
- Side return extensions in Caerphilly
- Wraparound extensions in Caerphilly
- Kitchen extensions in Caerphilly
- Orangeries in Caerphilly
- Porches in Caerphilly
- Garden annexes in Caerphilly
Lofts and upward extensions
- Loft conversions in Caerphilly
- Dormer loft conversions in Caerphilly
- Hip-to-gable loft conversions in Caerphilly
- Mansard loft conversions in Caerphilly
- Bungalow and upward extensions in Caerphilly
Conversions
- Garage conversions in Caerphilly
- Basement and cellar conversions in Caerphilly
- House-to-flat conversions in Caerphilly
New builds and renovation
- New-build homes in Caerphilly
- Knock down and rebuild in Caerphilly
- House renovations in Caerphilly
- Structural alterations in Caerphilly
- Re-roofing in Caerphilly
Design, kitchens and bathrooms
- Architectural design and planning in Caerphilly
- Kitchen installation in Caerphilly
- Bathrooms and en-suites in Caerphilly
How is building work approved in Caerphilly?
Planning decisions in Wales are made by the local council, using permitted development rules set by the Welsh Government rather than England’s. Building regulations in Wales have their own approved documents, and the Party Wall etc. Act 1996 applies to work on shared walls and boundaries.
What does a project cost in Caerphilly?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Caerphilly is fixed in writing once the design and specification are agreed.
| Project | Typical guide price |
|---|---|
| Single-storey extensions | £2,600 to £4,000 per m² |
| Double-storey extensions | £2,400 to £3,850 per m² |
| Kitchen extensions | £2,600 to £4,000 per m², plus the kitchen |
| Loft conversions | £30,000 to £110,000 |
| Dormer loft conversions | £50,000 to £90,000 |
| Garage conversions | £12,000 to £54,000 |
| House renovations | £600 to £2,800 per m² |
| New-build homes | £2,000 to £3,600 per m² |
Questions from Caerphilly homeowners
How do I get a quote in Caerphilly?
Use the guide price tool or the form, or call 0800 088 6341. We then arrange a free site visit, and fix the price in writing once the design and specification are agreed.
Do you handle the council paperwork for projects in Caerphilly?
Yes. We prepare drawings, deal with planning or permitted development, apply for building control approval and serve party wall notices where they apply.
Can I live at home during a project in Caerphilly?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

