Caerphilly · Wales
uPVC window & door repair in Cwmcarn, Caerphilly
uPVC repair for Cwmcarn, without a refit. Get a fixed price from your photos, then we come to you.
- Repairs from £95
- Burns on sills
- Scratches from ladders and furniture

Your questions about uPVC repair in Cwmcarn
Is a repair better than a new one?
Generally, yes. A repair skips the removal, fitting and redecorating. We will be honest if it’s not worth it.
Is it messy?
Dust sheets and masking go down before we start, and we clean up when we’ve finished.
Is it safe with children and pets around?
Yes, as long as they stay out of the room we are working in. We’ll tell you when the room can be used again.
How quickly can you book me in?
Your quote comes with available dates. Tell us if you need it done quickly.
Do I have to be there?
Yes. We need access to the room while we work, at a time that suits you.
Can you repair a burn on a uPVC sill?
Yes. The burn is filled and refinished to match.
Is the work guaranteed?
Yes, for a year. If there’s a problem with the work in that time, we come back and put it right.
Is there a call-out fee?
We don’t add a call-out fee. Your fixed price includes everything.
uPVC repair in Cwmcarn, done in place
We also do snagging repairs for builders. We fill and refinish the damage to match the frame, including woodgrain finishes. Our technicians work on window frames & sills, doors & door panels and white uPVC, and people most frequently call us about scratches from ladders and furniture and damage during building work.
All of our repairs are guaranteed for twelve months, and the guarantee is the same wherever you live. If something goes wrong with the work, we come back. Warm soapy water and a soft cloth are all it needs. Don’t use solvents or scourers.

- Location
- Cwmcarn (NP11)
- Region
- Caerphilly
- Warranty
- A year, on every repair
- Quote
- From £95. Fixed and free, based on photos
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026
Repairing versus replacing in Cwmcarn
A new window, door or sill costs far more, and new uPVC may not match the weathered frames around it. A repair leaves the unit in place. Repairs from £95, with every job priced individually. No two jobs are quite the same, so we price each one individually. What’s damaged, how badly and how easy it is to reach all make a difference, and doing several things on one visit costs less than separate visits.
What you get with us
- No extra charge for your area
- Work done at your home or business
- No need to remove anything
- A fixed quote before you book
Read our full price list.
What we’re called out for in Cwmcarn
uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and removed fittings leave holes.
The things clients normally mention when they call are:
- Damage during building work
- Holes from removed fittings and alarms
- Chips and dents
- Burns on sills
What your quote should include
- Whether there are any call-out or travel charges
- How soon you can use it again
- What prep work is covered
- Whether the price is fixed and includes VAT
Honest limits
It helps to know what we can’t do:
- 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’ll say what we think before you book.
Surfaces we repair
- Coloured and woodgrain uPVC
- White uPVC
- Doors & door panels
- Window frames & sills
- Conservatory frames
DIY kit or professional repair?
A kit can be fine for a tiny mark out of sight. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, it’s worth having it done properly.
A DIY attempt isn’t a disaster. We take the old repair out and do it properly, so it does not stop a professional repair. It does add a little time, so tell us about it when you send pictures.
What else we do in Cwmcarn
Where we work around Cwmcarn
Cwmcarn is about 2 miles north-west of Risca, in Caerphilly. Our work suits any type of property, old or new, large or small, as well as offices, shops and holiday lets. Our technicians cover all 94 towns and villages in Caerphilly. We work right across the region, from Cwmcarn to Birmingham (78 miles away).
Our visits in NP11 work the same way as everywhere else we cover. Whether you live on North Road, Newport Road and Ramping Road or anywhere nearby, a technician can come to you. We also cover the places around Cwmcarn: Pontywaun (1 mile south), Abercarn (1 mile north), Persondy (1 mile north-west), West End (1 mile north) and Newtown (1 mile south). Within a short drive, we also cover Caerphilly (6 miles south-west), Blackwood (4 miles north-west), Ystrad Mynach (5 miles west), Cefn Fforest (4 miles north-west), Pontllanfraith (3 miles north-west) and Beddau (6 miles south-west).
What’s near Cwmcarn
In Cwmcarn, that means homes near Cwmcarn Primary School, Trinity Congregational Church and attached Sunday School and Cwmcarn Hotel, among other places. Cwmcarn’s nearest station is Crosskeys station, roughly 1 mile south of the centre. Nearby you will also find Risca Industrial History Museum (2 miles south-east) and Oakdale Hospital (3.8 miles north-west). Not far away are Cefn Rhyswg and Cwm Lickey Lake.
Landlords, agents and businesses in Cwmcarn
For anyone letting property in or around Cwmcarn, we can repair and quote for several addresses together. Just send photos for each address and we will come back with a combined price.
We regularly work with letting and managing agents. Send the address, pictures and access details and we’ll handle the rest.
What uPVC repair costs
Repairs from £95. Every quote is fixed and free. What we look at:
- Whether we combine several jobs
- Whether old repairs or coatings need taking off
- What kind of damage it is
- Unusual colours or finishes
Instead of hourly rates, we price the whole job up front. Damage, material and access decide it, and combining items on one visit brings it down.
Quotes from your pictures
Most quotes are done from pictures alone. To help us price it:
- Your postcode, so we can check dates
- Any earlier repairs or coatings
- The material, if you know it
- One picture of the entire window, door or sill
A quote takes minutes to ask for: take one close-up and one wider shot of the window, door or sill, include your postcode and send them to us. What comes back is a fixed price, not a guess.
What we do, step by step
On the day, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. The job normally takes a morning or an afternoon. We clean up when we’re done and tell you when it’s ready to use.
- We clean the frame or panel.
- We fill scratches, chips and holes.
- We sand the repair smooth.
- We match the colour, including woodgrain finishes.
- Finally we blend it into the rest of the frame.
How to prepare
- Mention if the room is upstairs or in a flat
- Clear toiletries, mats and anything else from around the area
- Point us to the nearest place to park
Getting a price
For a price in Cwmcarn, pictures are the quickest way: one close up, one from further back, plus your postcode. You will get a fixed quote with dates to choose from.
Related advice
About our accreditations · Every repair comes with a one-year guarantee.

