Gwynedd · Wales
uPVC window & door repair in Y Felinheli, Gwynedd
uPVC repair in and around Y Felinheli: a fixed quote from pictures, a tidy visit and a one-year guarantee.
- Repairs from £95
- Holes from removed fittings and alarms
- Chips and dents

Common questions in Y Felinheli
I’m a tenant. Can you help?
We’re happy to deal with the tenant, landlord or agent. Just make sure the landlord agrees.
Is my repair covered?
All our work carries our one-year guarantee. Ask us what it covers when you get your quote.
Do you charge for travel?
There is no separate call-out charge. The fixed quote covers the visit and the work.
Do I have to be there?
Yes. We need access to the room while we work, at a time that suits you.
Are you accredited?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Can you redo someone else’s repair?
Yes, regularly. It can add a little time, which we include in the quote.
Do you cover the entire of Gwynedd?
We cover the whole UK, including Y Felinheli and the rest of Gwynedd. Send your postcode with your pictures and we will offer you dates.
How soon can you come?
It depends on the time of year and where you are. We will offer you dates when we send your quote.
uPVC repair at your home in Y Felinheli
We fill and refinish the damage so it blends into the frame, woodgrain finishes included. We also do snagging repairs for builders. We regularly repair doors & door panels, coloured and woodgrain uPVC and conservatory frames, and people most frequently call us about damage during building work and holes from removed fittings and alarms.
Every job is backed for twelve months in Y Felinheli and everywhere else. We return to put right any problem with the work. Clean with warm soapy water and a soft cloth. Do not use solvents or scourers.
- Location
- Y Felinheli (LL56)
- Area hub
- Gwynedd
- Guarantee
- One year on every repair
- Quotes
- From £95. Free and fixed, from your pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026

Repairing versus replacing in Y Felinheli
A new window, door or sill costs far more, and it may not match the rest after years of weathering. Repairing the damage keeps the original. Prices start from £95. We do not add extras on the day. What we quote from your photos is what you pay, unless the damage turns out to be different, in which case we talk to you first.
What you get with us
- Most jobs done in one visit
- Nothing taken out or refitted
- One price list for the entire UK
- Fixed prices from your pictures
Read our prices page.
Landlord and trade work in Y Felinheli
Hospitality businesses cannot afford rooms out of action for long, so most of our work is done in a single visit. We can work around your bookings.
We work for landlords, letting agents and housing providers in Y Felinheli as well as homeowners. Repairing between tenancies keeps void periods short, and it usually costs far less than a refit.
What a repair cannot fix
A repair is not right for every job, for example:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
If in doubt, send pictures and we will say what we think.
Materials we repair
- Coloured and woodgrain uPVC
- Window frames & sills
- Doors & door panels
- Conservatory frames
- White uPVC
About Y Felinheli
Y Felinheli is about 4 miles south-west of Bangor, in Gwynedd. Book a date that suits you, and we will give you an arrival time in advance, so there’s no waiting around. We work in all 165 towns and villages across Gwynedd, from the larger towns to small villages. You can also see our page for Liverpool, about 55 miles away.
Here we cover the LL56 postcode area. You’ll find streets such as Snowdon Street, Menai Street and Augusta Place, all of which we cover. Other places close to Y Felinheli include Tan-y-maes (1 mile south), Bethel (1 mile south), Brynsiencyn (3 miles west), Llanidan (3 miles west) and Waterloo Port (3 miles south-west). Within a short drive, we also cover Bangor (4 miles north-east), Bethesda (6 miles east), Hirael (5 miles north-east), Upper Bangor (4 miles north-east), Glanadda (4 miles north-east) and Gerlan (7 miles east).
What’s near Y Felinheli
Our clients here include homes close to St Edwen's Church, Tafarn y Fic pub and Vaynol Park, among other places. For rail, the closest station is Llanfairpwll station, roughly 2.6 miles north of the centre. Other landmarks nearby include Museum of Childhood Memories (3.5 miles north-east) and Bon y Dom (under half a mile south-west). The countryside around Y Felinheli includes Bryn Ty-mawr and Llyn Padarn.
What we do, step by step
We work cleanly and quietly, so you can stay at home while we’re there. We protect the area first, then the work takes a few hours. Before we leave, we explain how soon it can be used and how to care for it.
- We clean the frame or panel.
- Next we fill the damage.
- We sand the repair smooth.
- We match the colour, including woodgrain finishes.
- We blend the repair into the surrounding surface.
Before we arrive
- Make sure the room can be ventilated
- Point us to the nearest place to park
- Plan for the room to be out of bounds to pets and children
Ask for a price
For most jobs, pictures are all we need to give you a price. Tell us what happened and where you are, and we will send back a fixed quote and some dates.
Read more
What uPVC repair costs
Repairs from £95. We price every job individually. The main factors are:
- Access to the area
- What the surface is made of
- How many areas need work
- The type of damage
Our prices are the same across the UK, with no extra for Y Felinheli. What changes the price is the job itself: how much damage, what it’s made of and how many items.
Send pictures for a quote
You can normally get a fixed quote without us visiting. To help us price it:
- Any details about the material
- A coin beside the damage so we can judge size
- A clear, close picture of the problem area
- Natural light rather than flash
Getting a quote takes a couple of minutes: take one close-up and one wider shot of the window, door or sill, include your postcode and send them to us. You will get a fixed quote, not an estimate.
Places near Y Felinheli
Other services in Y Felinheli
Common problems we fix in Y Felinheli
uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and old fittings leave holes.
The things clients normally mention when they call are:
- Burns on sills
- Damage during building work
- Scratches from ladders and furniture
- Chips and dents
What to look for in a quote
- What prep work is covered
- What happens if they find more damage
- When it can be used again
- Whether the price is fixed and includes VAT
DIY kit or professional repair?
If you’re set on a kit, follow its instructions closely, and give it the full curing time. If it doesn’t work out, we can still repair it properly.
Kits are cheap and easy to find, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Doing it properly first is typically the cheaper route.
About our accreditations · Every repair comes with a one-year guarantee.

