Merthyr Tydfil · Wales
uPVC window & door repair in Cwmfelin, Merthyr Tydfil
Our repair technicians come to Cwmfelin for scratch, chip, burn and hole repairs to uPVC windows, doors and sills. Nothing is taken out, with a one-year guarantee.
- Repairs from £95
- Damage during building work
- Burns on sills

About our uPVC repair in Cwmfelin
We also do snagging repairs for builders. The damage is filled and refinished so it blends into the frame, woodgrain finishes included. We regularly repair doors & door panels, window frames & sills and coloured and woodgrain uPVC, and people most frequently call us about scratches from ladders and furniture and chips and dents.
Whatever the size of the job, it’s backed by a one-year guarantee. Warm soapy water and a soft cloth are all it needs. Do not use solvents or scourers.
- Location
- Cwmfelin (CF46)
- Area hub
- Merthyr Tydfil
- Warranty
- A year, on every repair
- Quotes
- From £95. Free, fixed quote from pictures
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026

How the visit works
On the day itself, there’s little for you to do. Let us in and show us the room, and we will get on with it. The job generally runs to a few hours.
- We start by cleaning the frame.
- Scratches, chips and holes are filled.
- The repair is sanded smooth.
- We match the colour, including woodgrain finishes.
- The repair is blended into the surface around it.
Before we arrive
- Make sure the area is dry
- Open a window if you can
- Keep pets and children out of the room while we work
Get a quote
Getting a price is easy: take a close-up of the damage and a photo from further back, send them to us with your postcode, and we will reply with a fixed quote. Quotes are free and you’re under no obligation.
Related advice
What else we do in Cwmfelin
When to call us in Cwmfelin
uPVC is tough but not indestructible: ladders and building work leave scratches and chips, candles and cigarettes burn sills, and removed fittings leave holes.
Common reasons people in Cwmfelin contact us are:
- Scratches from ladders and furniture
- Burns on sills
- Holes from removed fittings and alarms
- Chips and dents
What to look for in a quote
- How the room is protected while they work
- What prep work is covered
- Who turns up on the day
- A fixed quote, and whether VAT is included
DIY repairs versus a professional job
Kits are cheap and easy to find, but many of the jobs we do start with putting right a DIY repair. Getting it right first time is normally cheaper.
What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, then guarantee it for a year.
How we price uPVC repair
Repairs from £95. There are no hourly rates or hidden extras. The price is based on:
- Where the damage is and how we get to it
- How many areas need work
- Whether it’s a chip, crack, burn or wear
- What the surface is made of
Rather than charging by the hour, we fix the price before we start. Damage, material and access decide it.
Quotes from your pictures
When you take your photos, these tips help us give you a firm price:
- Natural light rather than flash
- One picture of the entire window, door or sill
- Your postcode, so we can check dates
- A coin or ruler next to the damage for scale
No survey visit is needed: we price from photos. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through, and you’ll get a fixed figure back.
What a repair cannot fix
To be straight with you, some problems need a different fix:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Not sure? Send photos and we will give you a straight answer before you book.
Materials we work on in Cwmfelin
- Doors & door panels
- Coloured and woodgrain uPVC
- White uPVC
- Window frames & sills
- Conservatory frames
Repairing versus replacing in Cwmfelin
Replacing the frame or sill is a much bigger job, and it may not match the rest after years of weathering. Repairing the damage leaves the unit in place. Our uPVC repair starts from £95. A repair generally costs much less than people expect, especially compared with replacing and refitting. Send photos and we will give you the exact figure.
Why book with us
- Straight answers about what a repair can do
- Dust sheets down, tidy finish
- Technicians who travel to you, UK-wide
- Every repair guaranteed for a year
Take a look at our pricing.
About Cwmfelin
Cwmfelin is about 3 miles north-east of Mountain Ash, in Merthyr Tydfil. Our work suits any type of property, from flats and terraces to detached houses and new builds, plus businesses and rented homes. Cwmfelin is one of 52 places in Merthyr Tydfil we cover. Our nearest city page is Birmingham, about 80 miles away.
We cover every part of CF46 and the streets around it. Whether you live on Oakland Street and Garth Terrace or a nearby road, we can come to you. We also travel to Ynysowen (1 mile south-west), Aberfan (1 mile west), Mount Pleasant (2 miles south-west), Treharris (2 miles south) and Goitre Coed (3 miles south). Within a short drive, we also cover Merthyr Tydfil (5 miles north-west), Gurnos (5 miles north-west), Park (5 miles north-west), Thomastown (4 miles north-west), Glebeland (4 miles north-west) and Morgantown (5 miles north-west).
Local landmarks in Cwmfelin
Typical jobs here are in homes near Afon Taf High School, Bedlinog Inn and Bedlinog Community Primary School. Cwmfelin’s nearest station is Merthyr Vale station, roughly 1.4 miles south-west. Nearby you will also find Mountain Ash General Hospital (3.1 miles west) and Llancaiach Fawr Living History Museum (2.8 miles south-east). The countryside around Cwmfelin includes Cefn Merthyr and Pwll Waun Cynon.
Common questions in Cwmfelin
Does someone need to be in?
We need someone to let us in. You do not need to watch us work.
It’s been repaired before. Can you still fix it?
Typically, yes. We remove the old repair before doing a new one, so let us know about it.
Are you accredited?
Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Is there any odour?
Expect a mild smell while we’re working that clears as it cures.
What happens after I send pictures?
You get a fixed quote and available dates. If we need another angle, we’ll ask.
Is there a guarantee?
Yes, for a year. If there is a problem with the work in that time, we come back and put it right.
Are there extra charges for Cwmfelin?
Travel is included in the price, with the same prices everywhere we work.
Is it safe with children and pets around?
Just keep them out of the work area. We’ll tell you when the room can be used again.
For landlords and businesses
Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.
We work for landlords, letting agents and housing providers in Cwmfelin as well as householders. Repairing between tenancies keeps void periods short, and it usually costs far less than a refit.
About our accreditations · Every repair comes with a one-year guarantee.

