Swansea · Wales
uPVC window & door repair in Dunvant, Swansea
Damaged window, door or sill in Dunvant? We repair it in place, mix the colour on the day and guarantee the work for a year.
- Repairs from £95
- Damage during building work
- Chips and dents

About our uPVC repair in Dunvant
We fill and refinish the damage so it blends into the frame, woodgrain finishes included. We also do snagging repairs for builders. We work on coloured and woodgrain uPVC, doors & door panels and conservatory frames, and the jobs we see most are holes from removed fittings and alarms and scratches from ladders and furniture.
Big or small, it’s backed by a one-year guarantee. Clean with warm soapy water and a soft cloth. Do not use solvents or scourers.

- Location
- Dunvant (SA2)
- Region
- Swansea
- Warranty
- A year, on every repair
- Price
- From £95. Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
About Dunvant
Dunvant is about 3 miles south of Gorseinon, in Swansea. Our work suits any type of property, old or new, large or small, plus businesses and rented homes. Our technicians cover all 153 towns and villages in Swansea, from the larger towns to small villages.
Our visits in SA2 work the same way as everywhere else we cover. Whether you live on Bryndolau, Killan Road and Fairwood Road or anywhere nearby, we can come to you. If you’re just outside Dunvant, we cover Upper Killay (1 mile south), Killay (1 mile south-east), Waunarlwydd (1 mile north-east), Three Crosses (1 mile west) and Yr Olchfa (1 mile east). Within a short drive, we also cover Swansea (4 miles east), Castle (4 miles east), Morriston (6 miles north-east), Mount Pleasant (4 miles east), Gorseinon (3 miles north) and Dyfaty (4 miles east).
What’s near Dunvant
In Dunvant, that means homes near Pen Y Fro Primary, Gowerton School and Ysgol Gyfun Gŵyr, among other places. The nearest railway station is Gowerton station, about 1.6 miles north. Other landmarks nearby include Fairwood Hospital (0.8 miles south-west) and Bishopston Old Castle (2.4 miles south). The countryside around Dunvant includes Three Crosses Hill and Bishop's Wood.
Repairing versus replacing in Dunvant
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. Our uPVC repair starts from £95. 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 Dunvant
- Every repair guaranteed for a year
- Rooms protected and left tidy
- Colour-matched on site
- Same prices wherever you are
See our prices page.
How the visit works
We agree an arrival time beforehand. On site, it takes a few hours in most cases. We leave the room clean and ready to use once it has cured.
- We start by cleaning the frame.
- We fill scratches, chips and holes.
- The repair is sanded smooth.
- The finish is colour matched, woodgrain included.
- The repair is blended into the surface around it.
Before we arrive
- Tell us about parking, stairs or access
- Tell us about any previous repairs or coatings
- Let us know which floor the room is on
Get a quote
A quote takes minutes to ask for: take one close-up and one wider shot of the window, door or sill, include your postcode and send them to us. You will get a fixed quote, not an estimate.
Read more
Can I fix it myself?
It’s tempting to reach for a kit, but the repairs we redo most often are DIY ones that have discoloured or lifted. Doing it properly first is generally the cheaper route.
A DIY attempt isn’t a disaster. We take the old repair out and do it properly, so it does not stop a professional repair. Just mention it when you send photos, as it can add time.
Do you need uPVC repair in Dunvant?
uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes burn sills, and removed fittings leave holes.
The most common problems we are called about are:
- Burns on sills
- Damage during building work
- Chips and dents
- Holes from removed fittings and alarms
Questions to ask before booking
- What preparation is included
- Whether there are any call-out or travel charges
- What the guarantee covers, and for how long
- When it can be used again
What affects the price in Dunvant
Prices start from £95. You will not pay by the hour. The price depends on:
- Whether it’s a chip, crack, burn or wear
- How much damage there is
- The material and finish
- How hard the colour is to match
A repair is priced on what needs doing, not where you live. The full price is agreed before you book.
How to get a fixed price
Most quotes are done from pictures alone. To help us price it:
- Daylight if possible, and no flash reflection
- A close-up of the damage, in focus
- The postcode, so we can plan the visit
- Any earlier repairs or coatings
Send us photos of the damage and one of the whole item, and tell us you’re in Dunvant, and we will come back with a fixed quote.
More services for Dunvant
When a repair is not the answer
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’ll give you a straight answer before booking.
Materials we repair
- Window frames & sills
- White uPVC
- Coloured and woodgrain uPVC
- Doors & door panels
- Conservatory frames
Landlords, agents and businesses in Dunvant
We regularly work with letting and managing agents. Just send pictures, the address and how to get access and we’ll arrange it.
We also carry out snagging repairs for builders and developers, putting right damage done during fitting so nothing needs replacing. We are CHAS, Constructionline and SafeContractor accredited.
Dunvant: your questions answered
It’s been repaired before. Can you still fix it?
Generally, yes. Tell us what was done before and we’ll plan for it.
Do you come to Dunvant?
Yes. We cover the whole UK and come to Dunvant and the rest of Swansea. Send pictures and we’ll quote, or call 0345 017 0787.
I rent my home. Can I book you?
Of course. Ask your landlord first, and we can send them the quote if that helps.
What do you need from me?
Photos of the damage, a picture of the whole window, door or sill and your postcode. After that, we just agree a date.
Do I need to be at home?
We need someone to let us in. After that, you can carry on with your day.
How soon can you come?
We’ll give you dates with your quote. If it’s urgent, say so and we’ll do what we can.
Do the materials smell?
It depends on the job, but frequently a little. Ventilation keeps it to a minimum, and it soon fades.
What happens next?
We look at the photos and reply with a fixed quote and some dates. If anything’s unclear, we will ask for another photo.
About our accreditations · Every repair comes with a one-year guarantee.

