Merthyr Tydfil · Wales
uPVC window & door repair in Mount Pleasant, Merthyr Tydfil
Scratch, chip, burn and hole repairs to uPVC windows, doors and sills in Mount Pleasant, carried out at your home and guaranteed for a year.
- Repairs from £95
- Scratches from ladders and furniture
- Burns on sills

uPVC repair in Mount Pleasant without replacing anything
The damage is filled and refinished to match the frame, including woodgrain finishes. Builders and developers use us for snagging repairs too. If you are dealing with burns on sills and holes from removed fittings and alarms, we can generally put it right, on doors & door panels, coloured and woodgrain uPVC and window frames & sills alike.
We stand behind the work with a one-year guarantee, so you’re not left on your own once we’ve gone. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.
- Where
- Mount Pleasant (CF48, CF46)
- Area hub
- Merthyr Tydfil
- Cover
- One year on every repair
- Quote
- From £95. Free, fixed quote from pictures
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026

For landlords and businesses
We regularly work with letting and managing agents. Just send pictures, the address and how to get access and we’ll arrange it.
Hospitality businesses need rooms back in use quickly, so we keep visits short and tidy. We can work around your bookings.
Places near Mount Pleasant
More services for Mount Pleasant
Repairing versus replacing in Mount Pleasant
A new window, door or sill is a much bigger job, and new uPVC may not match the weathered frames around it. A repair leaves the unit in place. Our uPVC repair starts from £95. Compared with replacing, a repair is typically a fraction of the price, because there is no removal, plumbing or making good. The quote lists exactly what you’re paying for.
Why choose Surface Doctor in Mount Pleasant
- A year’s guarantee on all work
- We come to you, anywhere in the UK
- Free fixed quotes from pictures
- Straight answers about what a repair can do
See our pricing.
Do you need uPVC repair in Mount Pleasant?
uPVC is tough but not indestructible: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and removed fittings leave holes.
It’s worth getting a quote if you see:
- Scratches from ladders and furniture
- Chips and dents
- Damage during building work
- Burns on sills
Questions to ask before you book
- Whether they match the colour on site
- The length of the guarantee and what it covers
- What prep work is covered
- Whether the price covers travel
Can I fix it myself?
If you do try a kit, read the instructions carefully, and give it the full curing time. If it doesn’t work out, we can still repair it properly.
A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.
What a repair can’t fix
Some jobs aren’t right for a repair, for example:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Send us pictures and we will tell you honestly before you book.
What we work on
- Window frames & sills
- Coloured and woodgrain uPVC
- Doors & door panels
- White uPVC
- Conservatory frames
The process
When we visit, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. The job generally takes a few hours. We clean up when we are done and tell you when it’s ready to use.
- First the frame or panel is cleaned.
- Scratches, chips and holes are filled.
- We smooth the repair.
- We colour-match the finish, including woodgrain effects.
- We blend the repair into the surrounding surface.
Before we arrive
- Tell us about parking, stairs or access
- Move bottles, mats and clutter away from the area
- Keep pets and children out of the room while we work
Get a quote
Getting a quote takes a couple of minutes: photograph the damage, then the entire window, door or sill, add your postcode and send them over. You’ll get a fixed quote, not an estimate.
Read more
What affects the price in Mount Pleasant
Repairs from £95. A fixed quote means you know the cost before booking. We look at:
- How much damage there is
- Doing more than one item at once
- Whether old repairs or coatings need taking off
- The type of damage
There are no surprise 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.
Send photos for a quote
The better the photos, the more accurate the price. Here’s what we find most useful:
- A coin beside the damage so we can judge size
- Any earlier repairs or coatings
- The material, if you know it
- Daylight if possible, and no flash reflection
There’s no need for us to visit first. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we will reply with a fixed quote.
Questions from Mount Pleasant
Can you repair several things at once?
Yes. Combining jobs on one visit brings the cost down. Send pictures of everything you’d like done.
Is it messy?
Dust sheets and masking go down before we start, and tidy up before we leave.
What happens if you find more damage?
It’s rare, but if it happens we talk to you first. You decide whether to go ahead.
Is there a guarantee?
All our work carries our one-year guarantee. We’ll explain what it covers when we quote.
Do you work for landlords and businesses?
Yes. We work for landlords, agents, builders and businesses as well as homeowners.
Can pets and children be at home?
We ask you to keep children and pets out of the room while we work and until it has cured. The rest of the house is unaffected.
Do I have to be there?
Yes. The technician needs access to the room for the visit, at a time that suits you.
Can you price it without visiting?
Usually, yes. A close-up and a wider photo are enough to give a fixed price.
Mount Pleasant and nearby
Mount Pleasant is about 2 miles east of Mountain Ash, in Merthyr Tydfil. Our work suits any type of property, old or new, large or small, plus businesses and rented homes. We cover 52 places across Merthyr Tydfil, from the larger towns to small villages.
We work across CF48 and CF46 and the streets around it. Streets in the area include Cardiff Road, Darren Las and Aberfan Fawr. If you’re just outside Mount Pleasant, we cover Ynysowen (1 mile north), Aberfan (1 mile north-west), Penrhiwceiber (1 mile south-west), Tyntetown (1 mile south-west) and Newtown (1 mile west). Within a short drive, we also cover Merthyr Tydfil (6 miles north), Gurnos (6 miles north), Park (6 miles north-west), Thomastown (5 miles north), Glebeland (5 miles north) and Morgantown (5 miles north).
What’s near Mount Pleasant
Typical jobs here are in homes near Ysgol Gynradd Gymraeg Rhyd-Y-Grug, Mount Pleasant Hotel and Afon Taf High School and the streets around them. The closest station to Mount Pleasant is Merthyr Vale station, roughly 0.5 miles north of the centre. A little further out are Twyn Castell (3.8 miles east) and Llancaiach Fawr Living History Museum (2.5 miles south-east). Green spaces nearby include Pwll Waun Cynon and Twyn Brynbychan.
- Local facilities include Mountain Ash (1.9 miles west)
About our accreditations · Every repair comes with a one-year guarantee.

