Glasgow · Scotland
uPVC window & door repair in Cadder, Glasgow
Damaged window, door or sill in Cadder? We repair it in place, match it on site and guarantee the work for a year.
- Repairs from £95
- Burns on sills
- Chips and dents

DIY repairs versus a professional job
DIY kits are sold for most surfaces, and they can tidy up a tiny mark. The trouble is colour and preparation: they come in a handful of shades, and if the surface is not prepared the repair will not last.
The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.
uPVC repair in Cadder, done in place
Builders and developers use us for snagging repairs too. We fill and refinish the damage to match the frame, woodgrain finishes included. We’re often asked to fix burns on sills and holes from removed fittings and alarms, on doors & door panels, window frames & sills and conservatory frames.
Peace of mind is built in: each job carries a one-year guarantee, and we explain what it covers before you book. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

- Location
- Cadder (G20, G23, G22)
- Area hub
- Glasgow
- Guarantee
- A year, on every repair
- Price
- From £95. Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Landlord and trade work in Cadder
If you manage property in Cadder, we can repair and quote for several addresses together. Just send pictures for each address and we will price them together.
Housing associations and facilities teams use us for planned and reactive repairs in Glasgow and across the UK. A repair avoids taking out and refitting, which is easier on the people living there.
Cadder: your questions answered
Is it worth repairing rather than replacing?
Normally, if the item is otherwise sound. A repair avoids removal and making good. We will tell you honestly if replacement makes more sense.
Are there extra charges for Cadder?
Travel is included in the price, and we charge the same wherever you are.
Can you repair several things at once?
Yes. Combining jobs on one visit brings the cost down. Send pictures of everything you’d like done.
Are you accredited?
We’re accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Is it messy?
Very little mess: we sheet and mask everything nearby, and we take our waste away with us.
Do the materials smell?
There can be some smell while we work, which is why we ventilate. It clears as the materials cure.
Can you match woodgrain uPVC?
Yes. We recreate the colour and grain by hand.
Can you redo someone else’s repair?
Generally, yes. Let us know what was used before.
What else we do in Cadder
Repair or replace: which is better?
A new window, door or sill costs far more, and new uPVC may not match the weathered frames around it. Repairing the damage leaves the unit in place. Prices start from £95. What it costs depends on the type and amount of damage, the material and how many jobs we combine into one visit. You get a fixed price from your pictures, so there are no surprises on the day.
Why us?
- Normally one visit, start to finish
- Colours mixed by hand to suit your surface
- Repair technicians who travel to you, UK-wide
- Nothing taken out or refitted
See our full price list.
Signs you need uPVC repair in Cadder
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.
Keep an eye out for these signs:
- Holes from removed fittings and alarms
- Damage during building work
- Burns on sills
- Scratches from ladders and furniture
What your quote should include
- How the colour is matched
- How your room will be protected
- How soon you can use it again
- What happens if the damage is worse than the photos show
How the visit works
We begin by going over the job with you. Next, we cover and mask everything nearby and the work begins. You can expect it to take a morning or an afternoon, and we will tell you if anything changes.
- We clean the frame or panel.
- Next we fill the damage.
- The repair is sanded smooth.
- We match the colour, including woodgrain finishes.
- We blend the repair into the surrounding surface.
Preparing for the visit
- Open a window if you can
- Keep pets and children out of the room while we work
- Let us know if it has been repaired before
Ask for a price
For a price in Cadder, photos are the quickest way: a close-up, a wider shot and your postcode. You’ll get a fixed quote with dates to choose from.
Related advice
Covering Cadder
Cadder is about 1 mile north of North Kelvinside, in Glasgow. Whether you’re in the middle of Cadder or on the outskirts, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. We work in all 183 towns and villages in Glasgow.
Postcode districts we cover here: G20, G23 and G22. That includes homes on Cadder Road, Tresta Road and Hillend Road. Main roads around Cadder include the A879, so getting to you is simple. Other places close to Cadder include Gilshochill (1 mile south-west), Lambhill (1 mile south-east), High Ruchill (1 mile south), Maryhill (1 mile west) and Ruchill (1 mile south). Within a short drive, we also cover Glasgow (3 miles south), Calton (4 miles south-east), Langside (5 miles south), Yoker (4 miles west), Mount Florida (5 miles south) and Hillpark (6 miles south).
Local landmarks in Cadder
In Cadder, that means homes near Glasgow, Glasgow University Library and John Paul Academy, among other places. Cadder has its own railway station: Gilshochill station. A little further out are Chinatown (2.1 miles south) and Ruchill Hospital (0.9 miles south-east). Green spaces nearby include Bardowie Loch and Castle Hill.
When a repair isn’t the answer
In fairness, 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 pictures and we will give you a straight answer before booking.
Materials we repair
- Conservatory frames
- Window frames & sills
- White uPVC
- Coloured and woodgrain uPVC
- Doors & door panels
What affects the price in Cadder
Prices start from £95. Every quote is fixed and free. What we take into account:
- Whether we combine several jobs
- The colour and finish to match
- Access to the area
- The material
Our prices are the same across the UK, so there’s no premium for Cadder. The job itself decides the price: the material, the amount of damage and how many items.
Quotes from your pictures
You can take the pictures on your phone, there’s no need for anything special. Ensure they show:
- What it’s made of, if you know
- A coin or ruler next to the damage for scale
- Natural light rather than flash
- Whether it’s been repaired or coated before
No survey visit is needed: we price from pictures. Use the quote form, or ring 0345 017 0787 to talk it through.
About our accreditations · Every repair comes with a one-year guarantee.

