Carmarthenshire · Wales
uPVC window & door repair in Nantycaws, Carmarthenshire
Problem with your window, door or sill in Nantycaws? We put it right where it is, mix the colour on the day and back it with a one-year guarantee.
- Repairs from £95
- Damage during building work
- Burns on sills

How it works
Nothing needs to be moved out of the room beforehand. We bring everything we need with us, put protection down and start once you’re happy with the plan. It typically takes a few hours, and you can get on with other things while we’re there.
- We start by cleaning the frame.
- Next we fill the damage.
- The repair is sanded smooth.
- We match the colour, including woodgrain finishes.
- Finally we blend it into the rest of the frame.
How to prepare
- Open a window if you can
- Tell us about any previous repairs or coatings
- Let us know which floor the room is on
Ask for a price
The quickest way to a price is to send two or three photos through our quote form or ring us. We’ll say immediately whether it can be repaired.
Advice
uPVC repair in Nantycaws without replacing anything
The damage is filled and refinished so it blends into the frame, including woodgrain finishes. We also do snagging repairs for builders. We’re frequently asked to fix burns on sills and chips and dents, across coloured and woodgrain uPVC, doors & door panels and window frames & sills.
You’re covered after we leave: our one-year guarantee applies to every job, and we explain what it covers before you book. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.
- Area
- Nantycaws (SA32)
- County
- Carmarthenshire
- Cover
- One year on every repair
- Quote
- From £95. Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026

Signs you need uPVC repair in Nantycaws
uPVC is tough but not indestructible: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and old fittings leave holes.
Signs it’s time to call us include:
- Burns on sills
- Chips and dents
- Holes from removed fittings and alarms
- Scratches from ladders and furniture
Before you book anyone
- How to look after the finish
- How soon you can use it again
- How the colour is matched
- The length of the guarantee and what it covers
Can I fix it myself?
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.
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.
Places near Nantycaws
More services for Nantycaws
How we price uPVC repair
Repairs from £95. Each job gets its own fixed price. This is what makes a difference:
- The type of damage
- The material and finish
- Whether old repairs or coatings need taking off
- Unusual colours or finishes
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 make a difference, and doing several things on one visit costs less than separate visits.
How to get a fixed quote
Good pictures mean an accurate price. Here’s what we find most useful:
- A coin or ruler next to the damage for scale
- Good light, ideally daylight, without flash glare
- A clear, close picture of the problem area
- Details of any past repairs
Upload a picture of the damage and a wider shot of the entire item, with your SA32 postcode, and we will come back with a fixed quote.
Nantycaws: your questions answered
What areas do you cover?
We work UK-wide. Prices don’t change with location.
Do you hold any accreditations?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Can you price it without visiting?
Yes, almost always. Clear pictures let us give you a fixed quote without visiting.
How soon can you come?
Your quote comes with available dates. Tell us if you need it done quickly.
Can you repair a burn on a uPVC sill?
Yes. We fill and refinish the burnt area to match.
I rent my home. Can I book you?
We can work for tenants, landlords or agents. Just make sure the landlord agrees.
Is the work guaranteed?
Yes, for a year. If anything goes wrong with the repair within the year, we return to fix it.
Do you charge for travel?
No. Our quotes include travel, and we charge the same wherever you are.
What we can’t put right
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’ll give you a straight answer before you book.
Materials we repair
- White uPVC
- Doors & door panels
- Window frames & sills
- Coloured and woodgrain uPVC
- Conservatory frames
Why repair rather than replace?
A new window, door or sill costs far more, and new uPVC may not match the weathered frames around it. A repair keeps the original. Prices start from £95. The price depends on how much damage there is and what kind, the material and how many jobs we combine into one visit. You get a fixed price from your pictures, so you know the cost before you book.
Why book with us
- A fixed quote before you book
- Colours mixed by hand to suit your surface
- No need to remove anything
- Most jobs done in one visit
Read our pricing.
For landlords and businesses
Landlords, letting agents and housing providers in Nantycaws use us as well as householders. A repair between tenants keeps the property empty for less time, and it costs much less than replacing.
We are used to working with agents and managing companies. Just send pictures, the address and how to get access.
Nantycaws and the surrounding area
Nantycaws is about 3 miles east of Carmarthen, in Carmarthenshire. Wherever you are in the SA32 postcode area, a technician comes to you. We work in 195 places across Carmarthenshire.
We work across the SA32 postcode area and the streets around it. If you’re just outside Nantycaws, we cover Capel Dewi (2 miles north-west), Llangunnor (2 miles north-west), Cwmffrwd (2 miles west), Tregynnwr (2 miles west) and Abergwili (2 miles north-west). Further out, we also cover Llanelli (12 miles south), Carmarthen (3 miles west), Llanelli Rural (12 miles south), Bigyn (12 miles south), Wern (12 miles south) and Ammanford (11 miles east).
Local landmarks in Nantycaws
Nantycaws’s nearest station is Carmarthen station, about 2.9 miles west. Other landmarks nearby include Carmarthen Town Museum (2.9 miles north-west) and Banc y Betws (1.8 miles south). Not far away are Llwynmelyn.
About our accreditations · Every repair comes with a one-year guarantee.

