Blaenau Gwent · Wales
uPVC window & door repair in Nant-y-bwch, Blaenau Gwent
We travel to Nant-y-bwch for scratch, chip, burn and hole repairs to uPVC windows, doors and sills. Nothing is taken out, and the work is guaranteed.
- Repairs from £95
- Holes from removed fittings and alarms
- Damage during building work

uPVC repair at your home in Nant-y-bwch
The damage is filled and refinished so it blends into the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. We’re often asked to fix scratches from ladders and furniture and holes from removed fittings and alarms, on white uPVC, coloured and woodgrain uPVC and window frames & sills.
A one-year guarantee comes with the work, just as it does everywhere we cover. Clean with warm soapy water and a soft cloth. Don’t use solvents or scourers.
- Location
- Nant-y-bwch (NP22)
- Region
- Blaenau Gwent
- Guarantee
- One year on every repair
- Quote
- From £95. Fixed and free, based on pictures
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026

DIY kit or professional repair?
If you do try a kit, read the instructions carefully and work on a clean, dry surface, and give it the full curing time. If it doesn’t work out, we can still repair it properly.
The difference between a kit and a professional repair is mostly in the preparation and colour. 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.
Other services in Nant-y-bwch
Repair or replace: which is better?
Replacing the frame or sill costs far more, and it may not match the rest after years of weathering. Repairing the damage keeps the original. Our uPVC repair starts from £95. 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.
Why choose Surface Doctor in Nant-y-bwch
- Fixed prices from your pictures
- Every repair guaranteed for a year
- Generally one visit, start to finish
- Colours mixed by hand to suit your surface
Read our pricing.
Common problems we fix in Nant-y-bwch
uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and removed fittings leave holes.
Typical reasons for a call-out include:
- Burns on sills
- Scratches from ladders and furniture
- Damage during building work
- Holes from removed fittings and alarms
Questions to ask before you book
- How changes to the job are handled
- Whether cleaning and preparation are in the price
- Whether the price is fixed and includes VAT
- What the guarantee covers, and for how long
Nant-y-bwch and nearby
Nant-y-bwch is about 1 mile north-west of Tredegar, in Blaenau Gwent. Jobs in Nant-y-bwch are booked in like any other job: a fixed quote from your pictures, and a technician at your door on the day. Nant-y-bwch is one of 56 places in Blaenau Gwent where we work. Our nearest city page is Birmingham, about 75 miles away.
Our visits in NP22 work the same way as everywhere else we cover. We regularly work on streets such as Maple Avenue, North Avenue and Bevan Avenue. Being close to the A465, Nant-y-bwch is simple for us to get to. Close by, we cover Waun-deg (1 mile north-west), Tynewydd (1 mile north-west), Dukestown (1 mile east), Sgwrfa (1 mile south-east) and Ashvale (1 mile south). Larger places within reach include Abertillery (7 miles south-east), Brynmawr (4 miles east), Blaenau Gwent (6 miles south-east), Penrhiwgarreg (7 miles south-east), Pen-y-bont (6 miles south-east) and Newtown (3 miles east).
Local landmarks in Nant-y-bwch
In Nant-y-bwch, that means homes near Mountain Air Inn, Bryn Bach County Primary School and St George's Church, among other places. The nearest railway station is Rhymney station, roughly 2.4 miles south-west. Other landmarks nearby include Tredegar General Hospital (1.4 miles south-east) and Festival Park (4 miles south-east). Open spaces near Nant-y-bwch include Bryn-serth and Glyncoed Lake.
Landlords, agents and businesses in Nant-y-bwch
Rented homes see more wear and tear, and replacing things at every changeover adds up. Repairing between tenants keeps the property presentable for less.
Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting so nothing needs replacing. We are CHAS, Constructionline and SafeContractor accredited.
How the visit works
Expect a friendly, tidy visit. We confirm the time with you beforehand, cover and mask the work area, and get on with the job, which normally takes a few hours. If we find something your photos didn’t show, we will explain it before carrying on.
- First the frame or panel is cleaned.
- Scratches, chips and holes are filled.
- We smooth the repair.
- The finish is colour matched, woodgrain included.
- Finally we blend it into the rest of the frame.
Before we arrive
- Keep a parking space free if you can
- Ensure the room can be ventilated
- Move bottles, mats and clutter away from the area
How to get a price
We price from pictures so you don’t have to wait in for a survey. 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.
Read more
Questions from Nant-y-bwch
Is repairing better than replacing?
Generally, if the item is otherwise sound. A repair avoids removal and making good. We will tell you honestly if replacement makes more sense.
Will the price change on the day?
We will show you and explain before doing anything extra. Nothing extra is done without your say-so.
Is there any odour?
It depends on the job, but frequently a little. Ventilation keeps it to a minimum.
Do you do work for letting agents?
Yes, often. We can quote for several properties together and work between tenancies.
Do you cover the whole of Blaenau Gwent?
We cover the whole UK, including Nant-y-bwch and the rest of Blaenau Gwent. Send your postcode with your photos and we’ll offer you dates.
Is it messy?
Dust sheets and masking go down before we start, and tidy up before we leave.
What does uPVC repair cost?
Prices start from £95. Because every job differs, we price from pictures. You will get a fixed figure before booking.
Do I need to be at home?
Yes. The technician needs access to the room for the visit, at a time that suits you.
Honest limits
Some jobs are not 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.
Materials we repair
- White uPVC
- Coloured and woodgrain uPVC
- Window frames & sills
- Doors & door panels
- Conservatory frames
What affects the price in Nant-y-bwch
Repairs from £95. There are no hourly rates or hidden extras. The price depends on:
- The material
- How many items we do on one visit
- Any earlier repairs that need removing first
- How easy the damage is to reach
A few things move the price: access, material, the extent of the damage and whether we can do several items together. Send photos and you will get a fixed figure.
Quotes from your pictures
It only takes a minute to photograph the damage. Try to send:
- The material, if you know it
- Where you are, by postcode
- One picture of the whole window, door or sill
- Details of any past repairs
You do not need a survey visit. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we’ll come back to you with a fixed figure.
About our accreditations · Every repair comes with a one-year guarantee.

