Covering Caernarfon
We work in Caernarfon (LL55) and the places around it, including Llangefni, Bangor and Pwllheli.
Homes in Gwynedd and Anglesey
Welsh homes include long terraces built into hillsides, stone cottages and modern estates, and sloping sites often shape how and where an extension can go.
Which projects do we build in Caernarfon?
Extensions
- Single-storey extensions in Caernarfon
- Double-storey extensions in Caernarfon
- Side return extensions in Caernarfon
- Wraparound extensions in Caernarfon
- Kitchen extensions in Caernarfon
- Orangeries in Caernarfon
- Porches in Caernarfon
- Garden annexes in Caernarfon
Lofts and upward extensions
- Loft conversions in Caernarfon
- Dormer loft conversions in Caernarfon
- Hip-to-gable loft conversions in Caernarfon
- Mansard loft conversions in Caernarfon
- Bungalow and upward extensions in Caernarfon
Conversions
- Garage conversions in Caernarfon
- Basement and cellar conversions in Caernarfon
- House-to-flat conversions in Caernarfon
New builds and renovation
- New-build homes in Caernarfon
- Knock down and rebuild in Caernarfon
- House renovations in Caernarfon
- Structural alterations in Caernarfon
- Re-roofing in Caernarfon
Design, kitchens and bathrooms
- Architectural design and planning in Caernarfon
- Kitchen installation in Caernarfon
- Bathrooms and en-suites in Caernarfon
How is building work approved in Caernarfon?
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 Caernarfon?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Caernarfon 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 Caernarfon homeowners
How do I get a quote in Caernarfon?
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 Caernarfon?
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 Caernarfon?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.