Greater London · England
uPVC window & door repair in Cranham, Greater London
Problem with your window, door or sill in Cranham? We put it right where it is, mix the colour on the day and back it with a one-year guarantee.
- Repairs from £95
- Chips and dents
- Damage during building work

About our uPVC repair in Cranham
We fill and refinish the damage so it blends into the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. If you are dealing with scratches from ladders and furniture and chips and dents, we can help, whatever the material.
A one-year guarantee comes as standard. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

- Location
- Cranham (RM14)
- Area hub
- Greater London
- Warranty
- A year, on every repair
- Quote
- From £95. Free, fixed price from pictures
- Call
- 0345 017 0787
- Last updated
- 23 October 2026
What we cannot put right
Some problems need a builder, plumber or fitter rather than us:
- 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’ll give you a straight answer before you book.
Materials we repair
- White uPVC
- Window frames & sills
- Doors & door panels
- Coloured and woodgrain uPVC
- Conservatory frames
Cranham questions
Is there a guarantee?
All our work carries a one-year guarantee. We’ll explain what it covers when we quote.
Will the price change on the day?
If we find something the photos didn’t show, we explain it first. The price only changes if you agree.
Do you do work for letting agents?
We do, regularly. We can quote for several properties together and work between tenancies.
Can you price it without visiting?
Nearly always. If pictures do not show enough, we’ll ask for another angle.
Can you repair several things at once?
Yes. Combining jobs on one visit brings the cost down. Include photos of each item.
Are there extra charges for Cranham?
No. Our quotes include travel, and we charge the same wherever you are.
Do I need to be at home?
Someone needs to let us in and show us the job. You do not need to watch us work.
Is it messy?
Dust sheets and masking go down before we start, and we clean up when we’ve finished.
How the visit works
It’s a tidy, low-fuss visit. We confirm the time with you beforehand, cover and mask the work area, and get on with the job, which generally takes a few hours. If we find something your pictures didn’t show, we’ll explain it before carrying on.
- First the frame or panel is cleaned.
- We fill scratches, chips and holes.
- The repair is sanded smooth.
- The finish is colour matched, woodgrain included.
- The repair is blended into the surface around it.
How to prepare
- Mention if the room is upstairs or in a flat
- Have a window or extractor fan available
- Let us know if it has been repaired before
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 give you a fixed price the same day in most cases.
Advice
Should I try a DIY kit first?
For a hairline mark somewhere you’ll never see, a kit may be enough. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.
If you’re set on a kit, follow its instructions closely, ensure the area is clean and completely dry, and do not use it until it has fully cured. If it fails, we can still put it right.
About Cranham
Cranham is about 2 miles east of Hornchurch, in Greater London. Across the RM14 area, a technician comes to you. We work in all 764 towns and villages in Greater London. Our jobs stretch from Cranham to London (about 16 miles away).
Every address in RM14 is covered. We regularly work on streets such as Avon Road, Moor Lane and Front Lane. Other places close to Cranham include Upminster (1 mile west), Puddle Dock (1 mile east), Upminster Bridge (1 mile west), North Ockendon (2 miles south-east) and Emerson Park (2 miles north-west). Further out, we also cover Shoreditch (15 miles west), Walthamstow (13 miles west), Hoxton (15 miles west), Whitechapel (15 miles west), Orpington (14 miles south-west) and Plaistow (11 miles west).
Around Cranham
Around Cranham, we work in homes near The James Oglethorpe Primary School, Hall Mead School and St Luke's Cranham, among other places. You’ll also find St. Andrew's Park (1.7 miles west) and The Crumpled Horn pub (1 mile south-west). The nearest railway station is Upminster station, roughly 0.7 miles west. Further afield, we also cover the area around Hornchurch Urban District (2.2 miles west) and St George's Hospital (2.4 miles south-west). Green spaces nearby include Cranham Brickfields.
What we are called out for in Cranham
uPVC is tough but not indestructible: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and old fittings leave holes.
If you can see any of these, send us a picture:
- Scratches from ladders and furniture
- Burns on sills
- Damage during building work
- Holes from removed fittings and alarms
Comparing quotes
- The length of the guarantee and what it covers
- How to look after the finish
- When it can be used again
- How changes to the job are handled
How we price uPVC repair
Repairs from £95. You’ll know the full cost before you book. We take into account:
- Previous DIY repairs that have to come out
- What the surface is made of
- How hard the colour is to match
- Where the damage is and how we get to it
The price reflects the work involved, not where you live. The full price is agreed before you book.
Getting a price from photos
Almost every job we do is priced from pictures. This is what to send:
- Details of any past repairs
- A clear, close picture of the problem area
- A wider photo showing the whole window, door or sill
- A coin or ruler next to the damage for scale
A quote takes minutes to ask for: take one close-up and one wider shot of the window, door or sill, include your postcode and send them over. What comes back is a fixed quote, not a guess.
Places near Cranham
Also in Cranham
Landlords, agents and businesses in Cranham
Housing associations and facilities teams use us for planned and reactive repairs. A repair avoids taking out and refitting, which is easier on the people living there.
For developers and builders, we fix damage before handover, so there is no need to replace a damaged item at the last minute. We can visit several plots in one trip.
Should you replace it?
Replacing the frame or sill is a much bigger job, and it may not match the rest after years of weathering. Repairing the damage keeps the original. Prices start from £95. We charge the same wherever you are, so there is no premium for Cranham. What changes the price is the job itself: how much damage, what it’s made of and how many items.
Why choose Surface Doctor in Cranham
- Everything repaired in place
- We leave the room as we found it
- Accredited with CHAS, Constructionline and SafeContractor
- A fixed quote before booking
Take a look at our pricing.
About our accreditations · Every repair comes with a one-year guarantee.

