Glasgow · Scotland
uPVC window & door repair in Thornliebank, Glasgow
Local uPVC repair for Thornliebank: a fixed quote from photos, a tidy visit and a one-year guarantee.
- Repairs from £95
- Damage during building work
- Burns on sills

Repair or replace in Thornliebank?
A new window, door or sill is a much bigger job, and it may not match the rest after years of weathering. Repairing the damage keeps the original. Our uPVC repair starts from £95. A repair is priced on what needs doing, not where you live. You will see the full price before booking.
Why choose Surface Doctor in Thornliebank
- Colours mixed by hand to suit your surface
- A fixed quote before you book
- Honest advice, even when it means no job
- Everything repaired in place
Take a look at our full price list.
uPVC repair at your home in Thornliebank
We fill and refinish the damage so it blends into the frame, including woodgrain finishes. Builders and developers use us for snagging repairs too. Our technicians work on doors & door panels, coloured and woodgrain uPVC and window frames & sills, and common reasons people contact us are holes from removed fittings and alarms and burns on sills.
We guarantee the work for a year. If something is not right in that time, we come back and put it right. Clean with warm soapy water and a soft cloth. Don’t use solvents or scourers.
- Location
- Thornliebank (G46, G77)
- Area hub
- Glasgow
- Warranty
- 12 months on all our work
- Quotes
- From £95. Free and fixed, from your pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026

Also near Thornliebank
Also in Thornliebank
Our work in Thornliebank
Thornliebank is about 1 mile west of Giffnock, in Glasgow. Our work suits any type of property, old or new, large or small, as well as offices, shops and holiday lets. Thornliebank is one of 183 towns and villages in Glasgow where we work.
Jobs in G46 and G77 are booked in the same way as anywhere else. Streets in the area include Skibo Lane, Main Street and Arden Avenue, and we cover them all. Close by, we cover Carnwadric (1 mile north-west), Arden (1 mile north-west), Kennishead (1 mile north), Eastwood (1 mile north) and Southpark Village (1 mile west). We also work in nearby towns such as Glasgow (4 miles north-east), Hillhead (5 miles north), Dowanhill (5 miles north), Woodlands (5 miles north), Woodside (5 miles north) and North Kelvinside (6 miles north).
Near you in Thornliebank
In Thornliebank, that means homes near Rouken Glen, Glasgow and Belmont House School and the streets around them. Thornliebank’s nearest station is Whitecraigs station, roughly 0.7 miles south. Other landmarks nearby include Glasgow Victoria Infirmary (2.7 miles north-east) and Silverburn Shopping Centre (1.8 miles north-west). Open spaces near Thornliebank include Cathkin Braes and Brother Loch.
How we price uPVC repair
Repairs from £95. We charge the same across the UK, including Thornliebank. What changes the price is:
- The type of damage
- Whether we combine several jobs
- The size and number of damaged areas
- Unusual colours or finishes
There are no surprise extras on the day. The price we quote from your photos is the price you pay, and if the damage turns out to be different, we discuss it before starting.
Quotes from your photos
You can generally get a fixed price without us visiting. To make it quick:
- A photo taken from further back
- Where you are, by postcode
- One sharp close-up of the damage
- A coin beside the damage so we can judge size
Most clients in Thornliebank get their price from pictures. Add a line about what happened and your postcode, and we’ll reply with a fixed quote and the earliest dates we have.
DIY repairs versus a professional job
DIY kits are sold for most surfaces, and they can make a small mark look better. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.
We understand the appeal of fixing it yourself. The trouble is that kit repairs often look fine at first and then fail, and then the old filler has to be removed first.
What we cannot 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
Not sure? Send photos and we will give you a straight answer before booking.
What we work on
- Coloured and woodgrain uPVC
- White uPVC
- Window frames & sills
- Conservatory frames
- Doors & door panels
What we’re called out for in Thornliebank
uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and removed fittings leave holes.
Signs it’s time to call us include:
- Scratches from ladders and furniture
- Burns on sills
- Chips and dents
- Holes from removed fittings and alarms
Comparing quotes
- Whether they match the colour on site
- Who will actually do the work
- What prep work is covered
- When it can be used again
What happens on the day
On the day, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. Expect it to take a morning or an afternoon. We tidy up before we leave and tell you when it’s ready to use.
- We start by cleaning the frame.
- Next we fill the damage.
- We smooth the repair.
- The finish is colour matched, woodgrain included.
- The repair is blended into the surface around it.
How to prepare
- Clear the area around the damage
- Mention if the room is upstairs or in a flat
- Point us to the nearest place to park
Get a quote
Call 0345 017 0787 or use the quote form. With one close-up and one wider picture, we can give you a fixed quote.
Related advice
Questions from Thornliebank
Can you repair a burn on a uPVC sill?
Yes. We fill and refinish the burnt area to match.
Will the price change on the day?
The price is fixed for what the pictures show. If there’s more, we will tell you before starting.
How do I book?
Use the quote form or ring 0345 017 0787.
Can you match woodgrain uPVC?
Yes. We recreate the colour and grain by hand.
Is it worth repairing rather than replacing?
Generally, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. If replacing would be better, we will say so.
Is it OK to have pets in the house?
Yes, as long as they stay out of the room we’re working in. We’ll tell you when the room can be used again.
Can I add another job to the visit?
Of course, and it normally saves money. Just add the extra items to your pictures and you’ll get one combined price.
Is my repair covered?
Every repair comes with a one-year guarantee. Ask us what it covers when you get your quote.
Work for landlords and builders
Hotels, guest houses and holiday lets need rooms back in use quickly, so most of our work is done in a single visit. We will fit around changeovers where we can.
Builders use us to fix snagging damage before handover, saving last-minute replacements. Several plots can be done in one visit.
About our accreditations · Every repair comes with a one-year guarantee.

