Greater London · England
uPVC window & door repair in Knightsbridge, Greater London
Scratch, chip, burn and hole repairs to uPVC windows, doors and sills for householders, landlords and businesses in Knightsbridge. Free, fixed quotes from your pictures.
- Repairs from £95
- Chips and dents
- Holes from removed fittings and alarms

uPVC repair in Knightsbridge without replacing anything
We fill and refinish the damage to match the frame, woodgrain finishes included. We also do snagging repairs for builders. If you are dealing with chips and dents and damage during building work, we can generally put it right, whatever the material.
Peace of mind is built in: our one-year guarantee applies to every job, and we’ll explain exactly what it covers when we quote. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.
- Location
- Knightsbridge (SW1X, SW3, W1K)
- Area hub
- Greater London
- Cover
- A year, on every repair
- Quotes
- From £95. Free, fixed quote from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026

What we cannot put right
We won’t take on work that will not last, so these are the limits:
- 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 before you book.
Materials we work on in Knightsbridge
- Window frames & sills
- White uPVC
- Conservatory frames
- Coloured and woodgrain uPVC
- Doors & door panels
Places near Knightsbridge
Other services in Knightsbridge
How we price uPVC repair
Prices start from £95. You will not pay by the hour. The price depends on:
- How many items we do on one visit
- The size and number of damaged areas
- Previous DIY repairs that have to come out
- Where the damage is and how we get to it
Our prices are the same across the UK, so there is no premium for Knightsbridge. The job itself decides the price: how much damage, what it’s made of and how many items.
Send pictures for a quote
A couple of clear pictures is all it takes. Try to include:
- One sharp close-up of the damage
- Where you are, by postcode
- Something in shot to show the size
- Any earlier repairs or coatings
Ring 0345 017 0787, or send us photos through the quote form. With one close-up and one wider picture, we can price the job without visiting.
The process
A typical visit goes like this: we arrive on time, protect everything around the work area, carry out the work and tidy away. Plan for a morning or an afternoon. Before we go, we will explain how long to leave it and what to avoid for the first few days.
- We start by cleaning the frame.
- We fill scratches, chips and holes.
- We smooth the repair.
- We match the colour, including woodgrain finishes.
- We blend the repair into the surrounding surface.
How to prepare
- Have a window or extractor fan available
- Plan for the room to be out of bounds to pets and children
- Have somewhere for us to park nearby if possible
Get a quote
For most jobs, photos are all we need to give you a price. Tell us what happened and where you are, and we will send back a fixed quote and some dates.
Related advice
Signs you need uPVC repair in Knightsbridge
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.
Clients usually contact us about:
- Holes from removed fittings and alarms
- Scratches from ladders and furniture
- Burns on sills
- Chips and dents
What to look for in a quote
- What aftercare is recommended
- How your room will be protected
- What happens if the damage is worse than the pictures show
- How long the guarantee is and what it covers
DIY repairs versus a professional job
For a hairline mark somewhere you’ll never see, a kit may be enough. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, it’s worth having it done properly.
If you do try a kit, read the instructions carefully and work on a clean, dry surface, and give it the full curing time. If it doesn’t work out, we can still repair it properly.
Repairing versus replacing in Knightsbridge
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. It helps to know what pushes a price up or down: access, material, the extent of the damage and whether we can do several items together. Photos let us give you a fixed figure.
Why book with us
- CHAS, Constructionline and SafeContractor accredited
- A year’s guarantee on all work
- Dust sheets down, tidy finish
- Honest advice, even when it means no job
Take a look at our prices page.
Knightsbridge: your questions answered
Do you come to Knightsbridge?
We do. We send a technician to Knightsbridge for every job, with no extra charge for travel.
What happens if you find more damage?
Your quote covers the damage in the photos. Anything extra is discussed before we begin.
Can you match woodgrain uPVC?
Yes. We recreate the colour and grain by hand.
Can a burnt window sill be fixed?
Yes. We fill and refinish the burnt area to match.
Can you quote from pictures?
Yes, almost always. Clear photos let us give you a fixed price without visiting.
Can you do more than one item on the same visit?
Yes. Combining jobs on one visit brings the cost down. Send pictures of everything you’d like done.
Is a repair better than a new one?
Normally, when the rest is in good condition. A repair avoids removal and making good. If replacing would be better, we’ll say so.
Can tenants book a repair?
We can work for tenants, landlords or agents. Just ensure the landlord agrees.
Covering Knightsbridge
Knightsbridge is about 1 mile north of Brompton, in Greater London. Book a date that suits you, and we’ll give you an arrival time in advance, so you’re not left waiting in all day. We cover 764 places across Greater London, from the larger towns to small villages.
Our visits in SW1X, SW3 and W1K are booked in the same way as anywhere else. That includes homes on Hans Road, Park Lane and Cadogan Lane. Knightsbridge is on the A315 and A4202, which makes it straightforward to reach. Close by, we cover Tyburn (1 mile north), Mayfair (1 mile north-east), Hyde Park Estate (1 mile north), Connaught Village (1 mile north) and City of Westminster (1 mile north-east). Within a short drive, we also cover London (3 miles east), St Pancras (3 miles north-east), Shoreditch (4 miles north-east), Walthamstow (8 miles north-east), Hoxton (4 miles north-east) and Whitechapel (4 miles east).
Near you in Knightsbridge
Around Knightsbridge, we work in homes near Royal Parks of London, Saint Thomas More Language College and St Joseph's Catholic Primary School and the streets around them. You will also find Deutsche Evangelische Christuskirche (within half a mile south-west), Hellenic College of London (within half a mile south), Natural History Museum Library and Archives (0.7 miles south-west) and Paxtons Head pub (within half a mile south-west). The nearest railway station is London Victoria station, roughly 0.9 miles south-east. Further afield, we also cover the area around Harrods (under half a mile south-west) and London Lock Hospital (0.6 miles east). Open spaces near Knightsbridge include Campden Hill and Greville Place nature reserve.
- Local facilities include Westminster St James (1.2 miles north-east)
For landlords and businesses
Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. A repair between tenancies is a cheaper way to keep the property in good order.
Housing associations and facilities teams use us for planned and reactive repairs in Greater London and across the UK. A repair avoids taking out and refitting, which is easier on the people living there.
About our accreditations · Every repair comes with a one-year guarantee.

