Cardiff · Wales
uPVC Repair in Llanrumney
Problem with your window, door or sill in Llanrumney? We put it right where it is, mix the colour on the day and guarantee the work for a year.
- Repairs from £95
- Damage during building work
- Chips and dents

When we’d advise against a repair
We’ll always be straight with you, 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
If in doubt, send pictures and we will say what we think before you book.
Materials we work on in Llanrumney
- White uPVC
- Doors & door panels
- Coloured and woodgrain uPVC
- Conservatory frames
- Window frames & sills
uPVC repair at your home in Llanrumney
We also do snagging repairs for builders. We fill and refinish the damage to match the frame, including woodgrain finishes. If you are dealing with scratches from ladders and furniture and damage during building work, we can typically put it right, whatever the material.
The work is guaranteed for twelve months. If something isn’t right in that time, we come back and put it right. Clean with warm soapy water and a soft cloth. Do not use solvents or scourers.

- Location
- Llanrumney (CF3, CF23, CF30)
- Area hub
- Cardiff
- Cover
- One year on every repair
- Quote
- From £95. Fixed and free, based on photos
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026
Repair or replace: which is better?
A new window, door or sill is a much bigger job, and it may not match the rest after years of weathering. A repair keeps the original. Our uPVC repair starts from £95. What it costs depends on the type and amount of damage, the material and how many jobs we combine into one visit. We give a fixed price from your photos, so there are no surprises on the day.
Why choose Surface Doctor in Llanrumney
- Colour-matched on site
- Everything repaired in place
- Most jobs done in one visit
- CHAS, Constructionline and SafeContractor accredited
Take a look at our full price list.
Prices and what affects them
Repairs from £95. Prices are worked out job by job. The main factors are:
- Unusual colours or finishes
- The material
- Access to the area
- The type of damage
Rather than charging by the hour, we price the whole job up front. Damage, material and access decide it.
Getting a price from pictures
Good pictures mean an accurate price. Here’s what we find most useful:
- One sharp close-up of the damage
- What it’s made of, if you know
- Natural light rather than flash
- A wider photo showing the entire window, door or sill
Ring 0345 017 0787, or send us photos through the quote form. With one close-up and one wider picture, we can give you a fixed quote without visiting.
Your questions about uPVC repair in Llanrumney
Is there a guarantee?
Yes, for a year. If there’s a problem with the work in that time, we come back and put it right.
Do I have to be there?
Yes. The technician needs access to the room for the visit, at a time that suits you.
What information do you need?
Some pictures, your postcode and how to reach you. On the day, we only need access to the room.
Are there extra charges for Llanrumney?
Travel is included in the price, with the same prices everywhere we work.
How do I get a price for uPVC repair in Llanrumney?
Repairs from £95. The exact price depends on the damage, so we quote from photos. You’ll get a fixed figure before booking.
Are you accredited?
Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Do you cover Llanrumney?
Yes. We cover the entire UK and travel to Llanrumney. Send pictures and we’ll quote, or call 0345 017 0787.
Will the price change on the day?
The price is fixed for what the photos show. If there’s more, we’ll tell you before starting.
Common problems we fix in Llanrumney
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.
These are the problems we’re asked about most:
- Damage during building work
- Scratches from ladders and furniture
- Burns on sills
- Chips and dents
Questions to ask before booking
- What preparation is included
- What happens if the damage is worse than the photos show
- How to look after the finish
- Whether the price covers travel
Landlord and trade work in Llanrumney
For anyone letting property in or around Llanrumney, we’ll quote for several properties at once. Send photos for each one and we will price them together.
We regularly work with letting and managing agents. Send the address, pictures and access details.
Where we work around Llanrumney
Llanrumney is about 3 miles north-east of Cardiff, in Cardiff. Across the CF3 area, we carry out the work at your property. We work in all 91 towns and villages in Cardiff, from the larger towns to small villages.
Our visits in CF3, CF23 and CF30 work the same way as everywhere else we cover. Streets in the area include Ball Road, Ball Lane and Uphill Road. If you are just outside Llanrumney, we cover Pentwyn (1 mile north-west), Trowbridge (1 mile south-east), Old St Mellons (1 mile north-east), Llanedeyrn Village (1 mile north) and St Mellons (1 mile east). Larger places within reach include Cardiff (3 miles south-west), Ely (6 miles south-west), Castle (4 miles south-west), Adamsdown (3 miles south-west), Roath (3 miles south-west) and Splott (3 miles south-west).
Near you in Llanrumney
Locally, our jobs take us to homes close to Llanrumney Hall pub, Llanrumney High School and St Cadoc's Church. Nearby too are St Cadoc's Primary School (less than half a mile north) and St Mellon's Church (0.6 miles north-east). The nearest railway station is Heath High Level station, about 2.4 miles west. Well-known places in the area include Caer Castell (0.6 miles south-east) and Children's Hospital for Wales (3 miles south-west). Green spaces nearby include Craig Llysfaen and Roath Park Lake.
Should I try a DIY kit first?
If you’ve already tried a DIY fix, that’s fine. We take the old repair out and do it properly, so it won’t stop us repairing it. Just mention it when you send photos, as it can add time.
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.
Places near Llanrumney
More services for Llanrumney
What we do, step by step
We begin by going over the job with you, so you know exactly what we’re doing. Then the area is sheeted and masked and the work begins. It normally takes a morning or an afternoon, and we’ll tell you if anything changes.
- 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.
Preparing for the visit
- Ensure the room can be ventilated
- Mention any parking restrictions or tricky access
- Keep pets and children out of the room while we work
Get a quote
There is no need for us to visit first. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we will reply with a fixed price.
Advice
About our accreditations · Every repair comes with a one-year guarantee.

