Vale of Glamorgan · Wales
uPVC window & door repair in Cog, Vale of Glamorgan
We travel to Cog 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
- Burns on sills
- Damage during building work

FAQs for Cog
What does uPVC repair cost?
Prices start from £95. We give a fixed quote from your photos. Send a close-up of the damage and a wider photo and your postcode.
Do you come to Cog?
Yes. We cover the entire UK and travel to Cog and the rest of the Vale of Glamorgan. Send pictures and we’ll quote, or call 0345 017 0787.
Can tenants book a repair?
Yes, but check with your landlord or agent first. Landlords are often glad to have it sorted.
How soon can you come?
It depends on the time of year and where you are. Send photos with your postcode and we will reply with the earliest dates.
Which areas do you work in?
Across the UK. Prices do not change with location.
Is it OK to have pets in the house?
Please keep children and pets out of the room during the visit and until it has cured. The rest of the house is unaffected.
Can you do more than one item on the same visit?
Yes, and it’s frequently cheaper. Send pictures of everything together and you will get one combined price.
What happens if you find more damage?
We stop, show you and agree any change before carrying on. You will not be charged for anything you haven’t agreed.
How we handle uPVC repair in Cog
Builders and developers use us for snagging repairs too. We fill and refinish the damage so it blends into the frame, woodgrain finishes included. Whether it’s burns on sills and holes from removed fittings and alarms, we can help.
We stand behind the work with a one-year guarantee, so you are covered after the visit. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

- Location
- Cog (CF64)
- Region
- Vale of Glamorgan
- Warranty
- One year on every repair
- Quotes
- From £95. Fixed and free, based on photos
- Call
- 0345 017 0787
- Last updated
- 23 October 2026
What uPVC repair costs
Prices start from £95. There is no area surcharge for Cog. What changes the price is:
- Whether old repairs or coatings need taking off
- The size and number of damaged areas
- How easy the damage is to reach
- The colour and finish to match
What it costs depends on the type and amount of damage, the material and how many items we do on one visit. We give a fixed price from your pictures, so there are no surprises on the day.
Send photos for a quote
The better the photos, the more accurate the price. Here’s what we find most useful:
- Details of any past repairs
- Something in shot to show the size
- One picture of the entire window, door or sill
- Any details about the material
Call 0345 017 0787 or use the quote form. With a clear picture of the damage and one of the entire window, door or sill, we can price the job without visiting.
Signs you need uPVC repair in Cog
uPVC is tough but not indestructible: ladders, tools and building work scratch and chip it, candles and cigarettes burn sills, and old fittings leave holes.
It’s worth getting a quote if you see:
- Damage during building work
- Burns on sills
- Holes from removed fittings and alarms
- Scratches from ladders and furniture
Before booking anyone
- When it can be used again
- How to care for the finish
- Whether the price is fixed and includes VAT
- What prep work is covered
Towns and villages near Cog
Also in Cog
Should I try a DIY kit first?
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, and the work is guaranteed.
A kit can be fine for a tiny mark out of sight. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, a professional repair is worth it.
Should you replace it?
A new window, door or sill costs far more, and new uPVC may not match the weathered frames around it. Repairing the damage keeps the original. Prices start from £95. Most people are surprised how affordable a repair is, particularly next to the cost of replacement. Photos let us give you the exact figure.
What you get with us
- Honest advice, even when it means no job
- We leave the room as we found it
- A fixed quote before you book
- No need to remove anything
Take a look at our prices page.
What we do, step by step
Expect a friendly, tidy visit. We agree the arrival time in advance, protect the area, and get on with the job, which normally takes a few hours. If we find something your pictures didn’t show, we will explain it before carrying on.
- We start by cleaning the frame.
- We fill scratches, chips and holes.
- We sand the repair smooth.
- The finish is colour matched, woodgrain included.
- Finally we blend it into the rest of the frame.
Preparing for the visit
- Plan for the room to be out of bounds to pets and children
- Open a window if you can
- Let the surface dry out before the visit
How to get a price
For a price in Cog, the easiest route is photos: one close up, one from further back, plus your postcode. We reply with a fixed quote and our next available dates.
Advice
What we can’t put right
Honesty matters more than a booking, so here’s what a repair won’t do:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Send us photos and we will tell you honestly.
Surfaces we repair
- White uPVC
- Window frames & sills
- Conservatory frames
- Coloured and woodgrain uPVC
- Doors & door panels
Cog and the surrounding area
Cog is about 2 miles south-west of Penarth, in the Vale of Glamorgan. Our work suits any type of property, from flats and terraces to detached houses and new builds, as well as offices, shops and holiday lets. Cog is one of 67 towns and villages in the Vale of Glamorgan where we work.
Postcode districts we cover here: CF64. Nearby, we also work in Sully and Lavernock (1 mile south), Swanbridge (1 mile south), Palmerstown (1 mile west), Dinas Powys (2 miles north) and Westra (2 miles north-west). Further out, we also cover Barry (3 miles west), Gibbonsdown (3 miles west), Llantwit Major (12 miles west), Cowbridge (11 miles west), Merthyr Dyfan (3 miles west) and Cwm Talwg (4 miles west).
Around Cog
Around Cog, we work in homes near Sully Primary School, Church of St John the Baptist and Stanwell School, among other places. The nearest railway station is Dinas Powys station, roughly 1.4 miles north-west of the centre. Further afield, we also cover the area around Sully Castle (0.7 miles south-west) and University Hospital Llandough (2.6 miles north). For a walk, there’s T. G. Tibbetts and Swanbridge Hill.
Landlords, agents and businesses in Cog
We work for landlords, letting agents and housing providers in Cog as well as homeowners. A repair between tenants keeps the property empty for less time, and it costs much less than replacing.
If you manage property in Cog, we can repair and quote for several addresses together. Just send photos for each address and we’ll come back with a combined price.
About our accreditations · Every repair comes with a one-year guarantee.

