Covering Gwynedd and Anglesey
Our bathrooms and en-suites service in Gwynedd and Anglesey covers Bangor, Holyhead, Caernarfon and Llangefni and more.
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.
What do you get with bathroom installation?
Bathroom installation covers stripping out the old suite, altering plumbing and wiring, waterproofing, tiling, and fitting the new bath, shower, toilet, basin and heated towel rail. We also build new en-suites and shower rooms in lofts and extensions.
- Design and layout
- Waterproofing (tanking) of wet areas
- Extractor fan, lighting and heated towel rail
How much does bathroom installation cost in Gwynedd and Anglesey?
What bathrooms and en-suites typically cost. These are guide ranges; the written quote for your house replaces them.
| Bathrooms and en-suites | Guide price incl. VAT |
|---|---|
| En-suite or shower room | £5,500 to £10,000 |
| Family bathroom refit | £7,000 to £12,000 |
| Premium bathroom or wet room | £12,000 to £20,000 |
Do you need permission for bathroom installation in Gwynedd and Anglesey?
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.
Bathroom refits do not need planning permission; building regulations rules for electrics and ventilation apply.
What should I think about before starting?
- Wet rooms need a fall to the drain and full waterproofing.
- Large-format tiles need flat walls, which may mean re-boarding.
What happens after I enquire?
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
Your questions answered
How much does a new bathroom cost?
Usually £7,000 to £12,000 for a family bathroom refit including VAT, and £5,500 to £10,000 for an en-suite.
Do I need building regulations approval?
New bathrooms need extraction to meet the regulations, and electrical work may be notifiable.
Who deals with the council for a project in Gwynedd and Anglesey?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Other towns nearby
- Bathrooms and en-suites in Bangor
- Bathrooms and en-suites in Holyhead
- Bathrooms and en-suites in Caernarfon
- Bathrooms and en-suites in Llangefni
- Bathrooms and en-suites in Pwllheli
Learn more about bathrooms and en-suites, or see every project we cover in Gwynedd and Anglesey.

