Denbighshire · Wales
uPVC window & door repair in Bonwm, Denbighshire
Scratch, chip, burn and hole repairs to uPVC windows, doors and sills at your home in Bonwm, with a one-year guarantee on every repair.
- Repairs from £95
- Chips and dents
- Holes from removed fittings and alarms

How we handle uPVC repair in Bonwm
Builders and developers use us for snagging repairs too. The damage is filled and refinished to match the frame, woodgrain finishes included. Common call-outs are for scratches from ladders and furniture and chips and dents, in doors & door panels, conservatory frames and white uPVC.
Your repair is guaranteed for a year, as with every job we do. Warm soapy water and a soft cloth are all it needs. Do not use solvents or scourers.
- Where
- Bonwm (LL21)
- Region
- Denbighshire
- Cover
- A year, on every repair
- Quotes
- From £95. Free, fixed quote from pictures
- Call
- 0345 017 0787
- Page updated
- 23 October 2026

Should I try a DIY kit first?
If you’re set on a kit, follow its instructions closely and work on a clean, dry surface, and don’t use it until it has fully cured. If it doesn’t work out, we can still repair it properly.
It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and the old filler has to come out before a proper repair.
What affects the price in Bonwm
Repairs from £95. Each job gets its own fixed quote. These are the things that affect it:
- Doing more than one item at once
- Where the damage is and how we get to it
- The type of damage
- The material
There are no surprise extras on the day. What we quote from your pictures is what you pay, and if the damage turns out to be different, we discuss it before starting.
How to get a fixed quote
It only takes a minute to photograph the damage, and it saves a visit. Try to send:
- Good light, ideally daylight, without flash glare
- The material, if you know it
- A photo taken from further back
- Whether it’s been repaired or coated before
To get a price, send two or three pictures through our quote form or call us. We’ll say immediately whether it can be repaired.
Nearby places to Bonwm
More services for Bonwm
What we can’t put right
A few problems are outside what a surface repair can do:
- 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 will give you a straight answer before booking.
What we work on
- White uPVC
- Window frames & sills
- Coloured and woodgrain uPVC
- Doors & door panels
- Conservatory frames
Where we work around Bonwm
Bonwm is about 15 miles north-west of Oswestry, in Denbighshire. Across the LL21 area, we carry out the work at your property. Bonwm is one of 81 places in Denbighshire we cover. Our jobs stretch from Bonwm to Liverpool (about 34 miles away).
All of LL21 is covered. If you are just outside Bonwm, we cover Llansanffraid Glyndyfrdwy (1 mile north-east), Carrog (1 mile east), Llidiart-y-Parc (1 mile east), Corwen (2 miles west) and Clawdd Poncen (2 miles west). Further out, we also cover Denbigh (15 miles north), Ruthin (9 miles north), Fron (15 miles north), Copenhagen (15 miles north), Llangollen (7 miles east) and Bryn Seion (15 miles north).
Around Bonwm
Locally, our jobs take us to homes close to The Grouse pub and St Bridget's Church and the streets around them. Further afield, we also cover the area around Corwen Castle (1.4 miles west) and Corwen Museum (1.4 miles west). Not far away are Pen Coed Mawr.
Why repair rather than replace?
Replacing the frame or sill is a much bigger job, and new uPVC may not match the weathered frames around it. Repairing the damage leaves the unit in place. Our uPVC repair starts from £95. Set against the cost of replacement, a repair is generally a fraction of the price, because there’s no removal, plumbing or making good. Your fixed quote shows exactly what’s included.
Why Bonwm clients choose us
- Generally one visit, start to finish
- Rooms protected and left tidy
- No need to remove anything
- Colour-matched on site
Read our pricing.
Signs you need uPVC repair in Bonwm
uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes burn sills, and removed fittings leave holes.
The things customers typically mention when they call are:
- Holes from removed fittings and alarms
- Chips and dents
- Burns on sills
- Damage during building work
Comparing quotes
- Whether there are any call-out or travel charges
- What happens if they find more damage
- How the room is protected while they work
- Is the price fixed, and does it include VAT?
Common questions in Bonwm
Can tenants book a repair?
Yes. Ask your landlord first, and we can send them the quote if that helps.
Can you quote from pictures?
Yes, almost always. Clear photos let us give you a fixed quote without visiting.
Do you do work for letting agents?
Yes. We carry out repairs for homeowners, landlords, letting agents, builders and businesses.
Is my repair covered?
Yes, for a year. If anything goes wrong with the repair within the year, we return to fix it.
What information do you need?
Use the quote form or ring 0345 017 0787.
Can I add another job to the visit?
Of course, and it generally saves money. Send pictures of everything together and you will get one combined price.
What if the damage is worse than the pictures show?
If we find something the pictures didn’t show, we explain it first. You decide whether to go ahead.
Can you repair a burn on a uPVC sill?
Yes. We fill and refinish the burnt area to match.
How the visit works
We work cleanly and quietly. We protect the area first, then the work takes a morning or an afternoon. Before we leave, we explain how soon it can be used and how to look after it.
- We start by cleaning the frame.
- Next we fill the damage.
- We smooth the repair.
- We colour-match the finish, including woodgrain effects.
- We blend the repair into the surrounding surface.
Getting ready for the visit
- Avoid using the area for a few hours before we arrive
- Open a window if you can
- Let us know which floor the room is on
How to get a price
Call 0345 017 0787 or use the quote form. With a clear picture of the damage and one of the whole window, door or sill, we can price the job without visiting.
Read more
Landlord and trade work in Bonwm
If you manage property in Bonwm, we can repair and quote for several addresses together. Send pictures for each one and we will come back with a combined price.
Rental properties take more wear, and replacing items every time a tenant leaves is expensive. Repairing between tenants keeps the property presentable for less.
About our accreditations · Every repair comes with a one-year guarantee.

