Cladding is a protective outer layer of boards or panels, such as timber, composite, fibre cement or uPVC, fixed to battens on the outside of a wall to change its appearance, shed rain and, where insulation is added, reduce heat loss.
In Caernarfon, as anywhere in Gwynedd, the price of cladding is driven mainly by size, materials and access. Across Wales our guide sits at £4,600–£11,000 with VAT, but restricted parking, a narrow side passage or extra preparation can move the figure either way. That is why every price we give follows a visit to the house.
- Guide price
- £4,600–£11,000 inc VAT
- Time on site
- 3 days to 3 weeks depending on area
- Postcodes
- LL55
- Planning rules
- Wales
- Local area
- Gwynedd
- Survey
- Free, with a written quote
Cladding prices in Caernarfon
What should you budget for cladding in Caernarfon? Use the figures below as a starting point. Prices in Wales sit about 8% below the national guide, so the range here is £4,600–£11,000 including VAT. Your fixed price comes in writing once we've surveyed the property, at no charge.
| Type of job | What it usually involves | Guide in Caernarfon |
|---|---|---|
| Feature area or dormer | A gable, dormer, bay or small feature wall in uPVC, timber or composite. | £1,400–£4,600 |
| Extension or upper storey | About 40–60m² of timber, composite or fibre cement with membrane and battens. | £4,600–£11,000 |
| Whole house | Cladding most elevations of a house, often with added insulation. | £11,000–£27,500 |
Expect these to shape the final quote:
- Wall area to be clad and the height of the building
- Cladding material and board profile
- Window reveals, corners and roof junctions to detail
- Scaffolding, access and distance from boundaries
Scope of the work
- Survey of the wall, boundaries, damp and window details
- Scaffolding or access towers as needed
- Breather membrane and treated battens fixed to the wall
- Insulation behind the cladding where agreed
- Corner trims, window reveals and ventilated top and bottom edges
- Waste removal and a clean site on completion
Homes in Gwynedd
Slate defines much of Gwynedd, from quarrying villages such as Bethesda and Blaenau Ffestiniog with their stone terraces to slate roofs across the county. Bangor and Caernarfon have Victorian and Georgian streets, Anglesey has stone cottages and bungalows, and resorts such as Pwllheli and Barmouth have Victorian terraces and newer bungalows.
Stone and slate homes need breathable lime render and pointing, and slate roofs often need careful repair rather than replacement. Terraces suit loft conversions, and bungalows commonly take extensions and window upgrades.
For cladding in Caernarfon, this means checking things like wall construction, roof structure and existing services before we put a figure on paper.
Do you need permission in Caernarfon?
Caernarfon is in Wales, so the planning and building rules set out below are the ones that apply. We confirm the details with the council before we quote.
In Wales, rendering or cladding may need planning permission in conservation areas, and listed buildings need consent.
Building Regulations in Wales can require insulation upgrades when a large part of an external wall is renovated.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
What happens after you get in touch?
A visit to your home
A free survey comes first. It gives us what we need to price cladding properly, including dimensions, existing materials and access for deliveries, and gives you the chance to ask anything you like.
Quote in writing
After the survey we send a quote for cladding that fixes the price for the scope we've agreed. If you want to change materials or scope, we revise it in writing before anything is booked.
Dates and permissions
Preparation matters as much as the build. We agree access, parking and working hours with you, order materials in good time, and confirm any permissions so the job isn't held up once it starts.
Build and hand over
The work is carried out to the agreed specification, with floors and furniture protected and the site kept tidy. At the end we clean up, walk through the finished job with you and hand over any certificates.
How we work
Cladding in Caernarfon: questions
How long does cladding take to install?
Cladding a small dormer or gable usually takes a few days, an extension or upper storey around one to two weeks, and a whole house two to three weeks or more. Scaffolding, insulation and detailing around many windows add time. Timber boards may need to acclimatise on site first. We give you a programme with the written quote.
Can cladding improve insulation?
Cladding can improve insulation if insulation boards are fixed to the wall behind the battens, which reduces heat loss and can help with cold or damp internal walls. This adds thickness, so window reveals, sills and roof edges need careful detailing. Cladding alone, without insulation, adds very little warmth. We can price both options so you can compare.
Do I need planning permission to clad my house?
Whether cladding needs planning permission depends on the material and how it changes the look of the house, your home's location, whether it is listed or in a conservation area, and which UK nation you live in. In England, cladding is generally permitted development only if the materials look similar to the existing house, and it is not permitted development in conservation areas. We check before quoting.
Is the price fixed?
Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.
Can I stay at home during the work?
In most cases, yes. Most people can live at home throughout, and we plan the work to keep disruption down by protecting floors, agreeing working hours and keeping access routes clear. Bigger jobs affecting kitchens, bathrooms or heating may mean a short spell with reduced facilities, and we talk this through with you at the survey.
Also covering areas around Caernarfon
We welcome enquiries from all LL55 postcodes in Caernarfon, plus Bangor, Gwynedd, Holyhead and Llandudno. Each one gets the same survey at no charge and a written price fixed for the work described.

