Carmarthenshire · Wales
uPVC window & door repair in Cefncaeau, Carmarthenshire
Scratch, chip, burn and hole repairs to uPVC windows, doors and sills for homes and businesses in Cefncaeau and across Carmarthenshire. Free, fixed quotes from your photos.
- Repairs from £95
- Holes from removed fittings and alarms
- Damage during building work

uPVC repair in Cefncaeau without replacing anything
We fill and refinish the damage so it blends into the frame, including woodgrain finishes. Builders and developers use us for snagging repairs too. Common call-outs are for holes from removed fittings and alarms and damage during building work, in coloured and woodgrain uPVC, conservatory frames and window frames & sills.
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.

- Location
- Cefncaeau (SA14, SA15)
- County
- Carmarthenshire
- Cover
- 12 months on all our work
- Price
- From £95. Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
Repair or replace: which is better?
Replacing the frame or sill is a much bigger job, and it may not match the rest after years of weathering. Repairing the damage keeps the original. Prices start from £95. 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 combining jobs on one visit brings the cost down.
Why choose Surface Doctor in Cefncaeau
- A year’s guarantee on all work
- No extra charge for your area
- Honest advice, even when it means no job
- We leave the room as we found it
See our prices page.
Also near Cefncaeau
Also in Cefncaeau
What uPVC repair costs
Repairs from £95. You will know the full cost before booking. We look at:
- Unusual colours or finishes
- Where the damage is and how we get to it
- How many areas need work
- The material and finish
A repair normally costs much less than people expect, especially compared with replacing and refitting. Send pictures and we’ll give you the exact figure.
Quotes from your pictures
Phone pictures are fine, there is no need for anything special. Make sure they show:
- Any details about the material
- Something in shot to show the size
- Your postcode, so we can check dates
- One picture of the entire window, door or sill
Email us photos of the damage and a wider shot of the whole item, with your SA14 postcode, and we’ll come back with a fixed quote.
Cefncaeau questions
Do you do work for letting agents?
We do, regularly. We can quote for several properties together and work between tenancies.
Will there be a smell?
Some materials have a smell while they’re applied, which is why we ventilate. It fades as everything cures.
Is it OK to have pets in the house?
Just keep them out of the work area. We will let you know when it’s safe to use again.
Are you a vetted contractor?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
I’m a tenant. Can you help?
Of course. Check with your landlord; we can send the quote to them too.
What happens once I’ve sent photos?
We check the damage, the material and your postcode, then reply with a quote with dates.
Which areas do you work in?
The entire UK, including all of Carmarthenshire. Just include your postcode and we’ll offer you dates.
What information do you need?
A close-up, a wider photo and your postcode. After that, we just agree a date.
Work for landlords and builders
We regularly work with letting and managing agents. Just send photos, the address and how to get access and we’ll handle the rest.
We carry out planned and one-off repairs for housing associations and facilities teams in Carmarthenshire and across the UK. A repair avoids taking out and refitting, which matters when someone is living in the home.
Cefncaeau and the surrounding area
Cefncaeau is about 1 mile east of Llanelli, in Carmarthenshire. Clients in Cefncaeau get the same service as everywhere else we cover: a fixed price from your pictures, and a technician at your door on the day. Cefncaeau is one of 195 towns and villages in Carmarthenshire where we work.
Jobs in SA14 and SA15 are booked in the same way as anywhere else. We regularly work on streets such as Soar Road, Gelli Road and The Avenue and the roads around them. Other places close to Cefncaeau include Llwynhendy (1 mile south-west), Cwmcarnhywel (1 mile north), Penceilogi (1 mile north), Penygraig (1 mile east) and Halfway (1 mile west). Within a short drive, we also cover Carmarthen (15 miles north-west), Ammanford (10 miles north-east), Burry Port (6 miles west), Betws (9 miles north-east), Pembrey and Burry Port Town (6 miles west) and Achddu (6 miles west).
What’s near Cefncaeau
Locally, our jobs take us to homes close to Joiners Arms, Brynteg Primary and St. John Lloyd. Also close by are St John Lloyd R C School (0.8 miles north-west) and St Michael and All Angels Church (0.8 miles north-west). For rail, the closest station is Bynea station, roughly 1 mile south-east. Well-known places in the area include Llanelli New Castle (1.9 miles west) and Prince Philip Hospital (1.1 miles north-west). The countryside around Cefncaeau includes Bryn Harddfan and WWT Llanelli Wetland Centre.
The process
Arrival times are agreed in advance, so you know when to expect us. On site, it takes a morning or an afternoon in most cases. We leave the room clean and you will know when it can be used.
- We clean the frame or panel.
- Next we fill the damage.
- The repair is sanded smooth.
- We match the colour, including woodgrain finishes.
- The repair is blended into the surface around it.
Getting ready for the visit
- Tell us about parking, stairs or access
- Ensure the room can be ventilated
- Mention if the room is upstairs or in a flat
Getting a price
You don’t need a survey visit. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we will reply with a fixed price.
Advice
Honest limits
Some problems need a builder, plumber or fitter rather than us:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Not sure? Send pictures and we will give you a straight answer.
What we work on
- Conservatory frames
- Coloured and woodgrain uPVC
- Window frames & sills
- White uPVC
- Doors & door panels
DIY kit or professional repair?
If you’ve already tried a DIY fix, that’s fine. We remove the old filler and start again, so it will not stop us repairing it. It does add a little time, so tell us about it when you send pictures.
The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
When to call us in Cefncaeau
uPVC is tough but not indestructible: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and old fittings leave holes.
You may need us if you’ve spotted:
- Damage during building work
- Burns on sills
- Scratches from ladders and furniture
- Holes from removed fittings and alarms
Questions to ask before booking
- Who will actually do the work
- Whether cleaning and preparation are in the price
- Whether they match the colour on site
- How long the guarantee is and what it covers
About our accreditations · Every repair comes with a one-year guarantee.

