Roofline replacement renews the fascia boards that carry your gutters, the soffits beneath the eaves, bargeboards on gable ends and the gutters and downpipes, usually in low-maintenance uPVC, to protect rafter ends and carry rainwater safely away.
Homeowners in Caernarfon usually consider new fascias, soffits and guttering for one of a few reasons: something has worn out, the house no longer suits the way they live, or they are getting it ready to sell. We visit, agree a specification and put a fixed price in writing. Most jobs like this take 1–3 days for a typical house, and we work across Gwynedd, including Bangor, Gwynedd, Holyhead and Llandudno.
- Guide price
- £1,850–£4,100 inc VAT
- Time on site
- 1–3 days for a typical house
- Postcodes
- LL55
- Planning rules
- Wales
- Local area
- Gwynedd
- Survey
- Free, with a written quote
How much do new fascias, soffits and guttering cost in Caernarfon?
The costs listed here are typical for new fascias, soffits and guttering around Caernarfon and include VAT. They reflect labour and material costs in Wales, about 8% below the national guide, giving a range of £1,850–£4,100. Exact pricing depends on your home, so we only fix it once a free site survey is done.
| Type of job | What it usually involves | Guide in Caernarfon |
|---|---|---|
| Guttering and downpipes only | New gutters and downpipes on a typical house, where fascias are sound. | £350–£1,400 |
| Full roofline on a semi | Fascias, soffits, gutters and downpipes on the front and rear of a 3-bed semi. | £1,850–£4,100 |
| Detached or with bargeboards | Larger houses, gable bargeboards, dormers or extensive rafter repairs. | £3,700–£7,400 |
Expect these to shape the final quote:
- Length of eaves and number of gable ends
- Colour and finish of the uPVC or metal chosen
- Rafter end repairs found when old boards come off
- Scaffolding and access, including over conservatories
What does the job include in Caernarfon?
- Survey of boards, rafter ends, gutters and eaves ventilation
- Scaffolding or access towers as needed
- Repairs to rotten rafter ends and sprockets
- New uPVC fascias, soffits and bargeboards in your chosen colour
- Eaves ventilation and tile support trays fitted
- New gutters and downpipes set to correct falls
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.
Eryri (Snowdonia) is among the wettest areas in the UK, and exposed coasts take strong wind and salt, so render and roof details need to be robust.
That variety is why a guide price for new fascias, soffits and guttering in Caernarfon is only a starting point; the survey shows what your particular property needs.
Permissions for new fascias, soffits and guttering in Caernarfon
Which rules apply depends on where you live. For Caernarfon, the answer is Wales, and the points below reflect that; we verify them with the council before quoting.
Replacing fascias, soffits and guttering does not normally need planning permission in Wales.
Like-for-like roofline work is not normally covered by Building Regulations. Bats are protected across the UK; if they roost under roof tiles, soffits or fascias, work stops and a licensed ecologist advises before it restarts.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
From survey to handover
Free site survey
A free survey comes first. It gives us what we need to price new fascias, soffits and guttering 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 new fascias, soffits and guttering 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.
Getting ready
With the quote agreed, we book the work in and handle preparation: permissions where needed, building control notifications, material orders and access arrangements for your Caernarfon property.
Build and hand over
On site, the agreed plan is followed and any change is put in writing first. At completion we do a final clean, go through the snagging list with you and leave you with the relevant documents.
How we work
Frequently asked questions
Which postcodes in Caernarfon do you cover?
We cover LL55, along with the rest of Gwynedd. If your postcode is not listed, get in touch anyway: our coverage is UK-wide, and we can usually arrange a survey wherever you live. Enter your postcode in the guide-price tool or contact form and we will confirm.
Do I need planning permission in Caernarfon?
It depends on the work, the size of the project, your property type and whether the building is listed or in a conservation area. Caernarfon is in Wales, so Wales's rules apply. Many smaller jobs need no planning application, but some still need building control approval. We check what applies to your address before quoting.
How much do new fascias, soffits and guttering cost?
Replacing fascias, soffits and guttering on a typical 3-bed semi costs £1,850–£4,100. As a guide, allow roughly £80–£170 per metre of eaves plus fixed costs for scaffolding and waste. Coloured or woodgrain uPVC costs a little more than white, and gable bargeboards, dormers and rafter repairs add to the total. Guttering alone costs much less. We confirm a fixed price after measuring.
Do you need to access the roof tiles?
Replacing fascias usually means lifting or supporting the bottom row of roof tiles, because the felt or membrane must run over the new fascia into the gutter. Eaves protection trays are fitted to replace perished felt at the edge and stop rain getting behind the gutter. The tiles are then refixed. We include this detail in every full roofline replacement.
Why do my gutters overflow?
Gutters usually overflow because they are blocked by leaves, moss or debris, have lost their fall so water sits rather than running to the outlet, or are too small for the roof area. Sagging brackets and failed joints also cause leaks. We check falls, joints and outlet sizes during the survey and may suggest deeper gutters or extra downpipes for large roofs.
Also covering areas around Caernarfon
We cover every part of Caernarfon, including LL55, and nearby Bangor, Gwynedd, Holyhead and Llandudno. Wherever you are within that patch, the survey is free and the quote comes to you in writing.

