Greater London · England
uPVC window & door repair in Northfields, Greater London
Local uPVC repair for Northfields: a fixed quote from pictures, a tidy visit and a one-year guarantee.
- Repairs from £95
- Scratches from ladders and furniture
- Burns on sills

How we handle uPVC repair in Northfields
We fill and refinish the damage to match the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. Typical jobs include damage during building work and burns on sills, on window frames & sills, white uPVC and conservatory frames.
Every repair is covered by our one-year guarantee, wherever you are in Greater London. Warm soapy water and a soft cloth are all it needs. Don’t use solvents or scourers.

- Area
- Northfields (W5, W13, TW8)
- Region
- Greater London
- Cover
- A year, on every repair
- Quotes
- From £95. Free and fixed, from your pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026
What uPVC repair costs
Repairs from £95. You’ll know the full cost before you book. We look at:
- Whether old repairs or coatings need taking off
- Where the damage is and how we get to it
- Whether it’s a chip, crack, burn or wear
- Whether we combine several jobs
Set against the cost of replacement, a repair is typically a fraction of the price, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Getting a price from pictures
You can normally get a fixed quote without us visiting. To make it quick:
- Any earlier repairs or coatings
- The material, if you know it
- One picture of the entire window, door or sill
- One sharp close-up of the damage
If you are in Northfields and want a price, photos are the quickest way: a close-up, a wider shot and your postcode. We reply with a fixed quote and our next available dates.
When a repair is not the answer
We will not take on work that will not last, so here’s what a repair can’t put right:
- 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.
Materials we repair
- Conservatory frames
- Coloured and woodgrain uPVC
- Window frames & sills
- White uPVC
- Doors & door panels
DIY kit or professional repair?
What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.
You can buy a DIY kit for most repairs, and they can make a small mark look better. The trouble is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair won’t last.
Landlords, agents and businesses in Northfields
For developers and builders, we fix damage before handover. We can visit several plots in one trip to keep costs down.
Letting agents often send us pictures straight from the inventory. You can have a price before you arrange access, and we can arrange access with the tenant directly if that helps.
Signs you need uPVC repair in Northfields
uPVC is tough but not indestructible: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and removed fittings leave holes.
Most people contact us after spotting something like this:
- Scratches from ladders and furniture
- Holes from removed fittings and alarms
- Burns on sills
- Chips and dents
Before booking anyone
- Aftercare advice
- Whether they match the colour on site
- What protection goes down before work starts
- Whether cleaning and preparation are in the price
FAQs for Northfields
Do you come to Northfields?
Yes. We work across the UK and travel to Northfields. Send photos and we will quote, or call 0345 017 0787.
Are you accredited?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
Can landlords book you?
Yes. We work for landlords, agents, builders and businesses as well as homeowners.
Is the work guaranteed?
All our work carries a one-year guarantee. We will explain what it covers when we quote.
Can a burnt window sill be fixed?
Yes. The burn is filled and refinished to match.
Is it OK to have pets in the house?
Keep pets and children away from the work area on the day.
Do you repair coloured uPVC?
Yes. We recreate the colour and grain by hand.
Do I need to be at home?
Yes. We need access to the room while we work, at a time that suits you.
Towns and villages near Northfields
What else we do in Northfields
Repairing versus replacing in Northfields
A new window, door or sill is a much bigger job, and new uPVC may not match the weathered frames around it. A repair keeps the original. Prices start from £95. What it costs depends on how much damage there is and what kind, the material and how many items we do on one visit. You get a fixed quote from your photos, so there are no surprises on the day.
Why choose Surface Doctor in Northfields
- No need to remove anything
- Technicians who travel to you, UK-wide
- Fixed prices from your pictures
- Most jobs done in one visit
Take a look at our full price list.
Northfields and nearby
Northfields is about 1 mile south of Ealing, in Greater London. Anywhere in W5, we come to you. We work in 764 places in Greater London, from the larger towns to small villages. Our nearest city page is London, about 9 miles away.
Every address in W5, W13 and TW8 is within our area. Jobs here include addresses on Burns Road, South Road and Elers Road. Northfields is on the A3002, so it’s easy for us to reach. Other places close to Northfields include Brentford (1 mile south-east), Gillette Corner (1 mile south-west), Brentford End (1 mile south), Osterley (2 miles south-west) and Spring Grove (2 miles south-west). Further out, we also cover London (9 miles east), City of Westminster (7 miles east), Marylebone (7 miles east), Kensington (5 miles east), St Pancras (9 miles east) and Shoreditch (10 miles east).
Local landmarks in Northfields
Typical jobs here are in homes near Mount Carmel Catholic Primary School, Ealing Fields High School and Library for Iranian Studies. You will also find Lammas Park (within half a mile north), Avenue Theatre (less than half a mile south-west), Great Ealing School (0.6 miles north-east) and Ealing Park Tavern (under half a mile south-east). For rail, the closest station is Brentford station, about 0.8 miles south. Well-known places in the area include Ealing Hospital (1.4 miles west) and Municipal Borough of Ealing (1 mile north). Open spaces near Northfields include Middle Lake and Long Wood.
How it works
We agree an arrival time beforehand, so you’re not left guessing. Once we’re there, the work takes a morning or an afternoon in most cases. We leave the room clean and ready to use once it has cured.
- We clean the frame or panel.
- Next we fill the damage.
- We smooth the repair.
- We colour-match the finish, including woodgrain effects.
- The repair is blended into the surface around it.
Before we arrive
- Let us know about parking or access
- Let us know which floor the room is on
- Mention any earlier repairs or resurfacing
Getting a price
Email us a picture of the damage and a wider shot of the whole item, with your W5 postcode, and we’ll reply with a fixed price.
Read more
About our accreditations · Every repair comes with a one-year guarantee.

