Carmarthenshire · Wales
uPVC Repair for Dafen homes
We travel to Dafen for scratch, chip, burn and hole repairs to uPVC windows, doors and sills. Everything is done in place, and the work is guaranteed.
- Repairs from £95
- Holes from removed fittings and alarms
- Damage during building work

When to call us in Dafen
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.
People typically call us after spotting one of these:
- Holes from removed fittings and alarms
- Burns on sills
- Damage during building work
- Chips and dents
Comparing quotes
- What preparation is included
- How soon you can use it again
- How changes to the job are handled
- How the room is protected while they work
uPVC repair at your home in Dafen
The damage is filled and refinished so it blends into the frame, including woodgrain finishes. Builders and developers use us for snagging repairs too. Typical jobs include holes from removed fittings and alarms and scratches from ladders and furniture, in white uPVC, conservatory frames and coloured and woodgrain uPVC.
We stand behind the work with a one-year guarantee, so you are covered after the visit. Clean with warm soapy water and a soft cloth. Do not use solvents or scourers.

- Area
- Dafen (SA14, SA15)
- Area hub
- Carmarthenshire
- Guarantee
- 12 months on all our work
- Price
- From £95. Free, fixed price from pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026
For landlords and businesses
Hospitality businesses need rooms back in use quickly, so we keep visits short and tidy. We will fit around changeovers where we can.
We also carry out snagging repairs for builders and developers, fixing chips and scratches before handover so nothing needs replacing. We’re CHAS, Constructionline and SafeContractor accredited.
Also in Dafen
Can I fix it myself?
If you are set on a kit, follow its instructions closely, ensure the area is clean and completely dry, and do not use it until it has fully cured. If it doesn’t work out, we can still repair it properly.
What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
Dafen questions
Can you do more than one item on the same visit?
Yes. Doing several items on one visit normally costs less than separate visits. Send photos of everything you’d like done.
How do I book?
Send photos through the quote form or call 0345 017 0787, and we’ll take it from there.
What does uPVC repair cost?
Prices start from £95. Every job gets a fixed quote based on pictures of the damage. Send a close-up of the damage and a wider photo with your SA14 postcode.
Is there any odour?
It depends on the job, but often a little. Open windows and an extractor fan help, and it soon fades.
Can you repair a burn on a uPVC sill?
Yes. The burn is filled and refinished to match.
When can you do it?
We’ll give you dates with your quote. If it’s urgent, say so and we will do what we can.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Many landlords are happy for a repair to be arranged.
Do you repair coloured uPVC?
Yes. Colour and grain are matched by hand.
What happens on the day
We work cleanly and quietly, so you can stay at home while we’re there. Protection goes down first, then the work takes a morning or an afternoon. At the end we talk you through how soon it can be used and how to look after it.
- First the frame or panel is cleaned.
- Next we fill the damage.
- The repair is sanded smooth.
- We colour-match the finish, including woodgrain effects.
- We blend the repair into the surrounding surface.
Getting ready for the visit
- Clear the area around the damage
- Plan for the room to be out of bounds to pets and children
- Open a window if you can
Getting a price
For a price in Dafen, pictures are the quickest way: a close-up, a wider shot and your postcode. We reply with a fixed quote and our next available dates.
Read more
When we’d advise against a repair
A repair isn’t always the answer, and we’ll tell you before we start. Repairs will not solve:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
If in doubt, send photos and we’ll say what we think.
What we work on
- White uPVC
- Coloured and woodgrain uPVC
- Window frames & sills
- Doors & door panels
- Conservatory frames
What uPVC repair costs
Prices start from £95. A fixed quote means you know the cost before booking. We take into account:
- Doing more than one item at once
- Previous DIY repairs that have to come out
- What the surface is made of
- Where the damage is and how we get to it
No two jobs are quite the same, so each one is priced on its own. What’s damaged, how badly and how easy it is to reach all play a part, and doing several things on one visit costs less than separate visits.
Send photos for a quote
You can usually get a fixed price without us visiting. To help us price it:
- Whether it’s been repaired or coated before
- The postcode, so we can plan the visit
- What it’s made of, if you know
- A coin or ruler next to the damage for scale
No survey visit is needed: we price from pictures. Use the quote form, or ring 0345 017 0787 to talk it through.
Covering Dafen
Dafen is about 1 mile north-east of Box, in Carmarthenshire. Anywhere in SA14, we carry out the work at your property. Dafen is one of 195 towns and villages in Carmarthenshire where we work.
Here we cover the SA14 and SA15 postcode area. We regularly work on streets such as New Road, Dafen Road and Havard Road and the roads around them. Close by, we cover Capel (1 mile south), Pemberton (1 mile south), Box (1 mile south-west), Halfway (1 mile south) and Tŷ'r-frân (1 mile west). We also work in nearby towns such as Carmarthen (14 miles north-west), Ammanford (9 miles north-east), Burry Port (5 miles west), Betws (9 miles north-east), Pembrey and Burry Port Town (5 miles west) and Achddu (5 miles west).
Near you in Dafen
Typical jobs here are in homes near St Michael and All Angels Church, Dafen Primary School and Porky's Bar & Grill. Other local landmarks include Bryngwyn Comprehensive School (under half a mile north-west) and St. John Lloyd (less than half a mile south). Dafen’s nearest station is Llanelli station, about 1.7 miles south-west. Further afield, we also cover the area around Llanelli New Castle (1.4 miles south-west) and Prince Philip Hospital (under half a mile south). For a walk, there is WWT Llanelli Wetland Centre and Pen Cornhwrdd.
Should you replace it?
Replacing the frame or sill is a much bigger job, and new uPVC may not match the weathered frames around it. A repair keeps the original. Repairs from £95, with every job priced individually. A few things move the price: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Photos let us give you a fixed figure.
Why choose Surface Doctor in Dafen
- Same prices wherever you are
- Nothing taken out or refitted
- Fixed prices from your photos
- Every repair guaranteed for a year
Read our full price list.
About our accreditations · Every repair comes with a one-year guarantee.

