Greater London · England
uPVC window & door repair in Mildmay, Greater London
uPVC repair across Mildmay and nearby, usually in one visit and guaranteed for a year.
- Repairs from £95
- Holes from removed fittings and alarms
- Damage during building work

uPVC repair in Mildmay, done in place
We also do snagging repairs for builders. The damage is filled and refinished to match the frame, woodgrain finishes included. Our repair technicians work on coloured and woodgrain uPVC, window frames & sills and white uPVC, and common reasons people contact us are chips and dents and scratches from ladders and furniture.
A one-year guarantee comes as standard. Warm soapy water and a soft cloth are all it needs. Do not use solvents or scourers.
- Area
- Mildmay (N1, N16, E8)
- County
- Greater London
- Guarantee
- A year, on every repair
- Quotes
- From £95. Free and fixed, from your pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026

When to call us in Mildmay
uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and old fittings leave holes.
Keep an eye out for these signs:
- Chips and dents
- Scratches from ladders and furniture
- Holes from removed fittings and alarms
- Burns on sills
Questions to ask before booking
- Is the price fixed, and does it include VAT?
- What prep work is covered
- What happens if the damage is worse than the photos show
- Aftercare advice
FAQs for Mildmay
Will it make a mess?
We protect the room with dust sheets and masking first, and we clean up when we’ve finished.
Is there a call-out fee?
We don’t add a call-out fee. Your fixed price includes everything.
Will the price change on the day?
Your quote covers the damage in the pictures. If there is more, we will tell you before starting.
Do you repair coloured uPVC?
Yes. Colour and grain are matched by hand.
I rent my home. Can I book you?
Yes. Ask your landlord first, and we can send them the quote if that helps.
What happens once I’ve sent pictures?
We review the pictures and send a fixed quote.
When can you do it?
That depends on our diary for your area. We will offer you dates when we send your quote.
Can you price it without visiting?
In nearly every case. We only ask to see it in person if the pictures can’t show what we need.
How we price uPVC repair
Prices start from £95. We give every job a fixed quote from pictures. These are the things that affect it:
- How much damage there is
- Any earlier repairs that need removing first
- Unusual colours or finishes
- Doing more than one item at once
We charge the same wherever you are, so there’s no premium for Mildmay. What changes the price is the job itself: how much damage, what it’s made of and how many items.
Send photos for a quote
The better the pictures, the more accurate the price. Here’s what helps:
- The postcode, so we can plan the visit
- Something in shot to show the size
- Details of any past repairs
- Daylight if possible, and no flash reflection
Getting a quote takes a couple of minutes: photograph the damage, then the whole window, door or sill, include your postcode and send them over. What comes back is a fixed price, not a guess.
Repairing versus replacing in Mildmay
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 leaves the unit in place. Our uPVC repair starts from £95. A repair normally costs much less than people expect, especially compared with replacing and refitting. Photos let us give you the exact figure.
Why choose Surface Doctor in Mildmay
- No extra charge for your area
- Accredited with CHAS, Constructionline and SafeContractor
- Everything repaired in place
- Colour mixed on the day to match
Take a look at our full price list.
The process
Expect a friendly, tidy visit. We confirm the time with you beforehand, protect the area, then carry out the work, which normally takes a morning or an afternoon. If anything looks different from your pictures, we’ll talk to you before going ahead.
- We clean the frame or panel.
- Scratches, chips and holes are filled.
- The repair is sanded smooth.
- We match the colour, including woodgrain finishes.
- Finally we blend it into the rest of the frame.
Before we arrive
- Have a window or extractor fan available
- Let us know about parking or access
- Plan for the room to be out of bounds to pets and children
How to get a price
Getting a price is easy: take a close-up of the damage and a photo from further back, send them over with your postcode, and you’ll get a fixed quote back. There is no charge for the quote and you are under no obligation.
Related advice
For landlords and businesses
Hotels, guest houses and holiday lets cannot afford rooms out of action for long, so most of our work is done in a single visit. We can work around your bookings.
We regularly work with letting and managing agents. Just send photos, the address and how to get access.
When we’d advise against a repair
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
If in doubt, send photos and we will say what we think before you book.
Materials we work on in Mildmay
- Conservatory frames
- Doors & door panels
- White uPVC
- Coloured and woodgrain uPVC
- Window frames & sills
Should I try a DIY kit first?
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 fails, we can still put it right.
What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
Places near Mildmay
More services for Mildmay
Where we work around Mildmay
Mildmay is about 1 mile north of Hoxton, in Greater London. Customers in Mildmay get the same service as everywhere else we cover: a fixed quote from your pictures, and a technician at your door on the day. Our technicians cover all 764 towns and villages across Greater London.
We cover every part of N1, N16 and E8. Streets in the area include Dove Road, Essex Road and Burma Road. With the A1199 close by, Mildmay is simple for us to get to. We also cover the places around Mildmay: Newington Green (1 mile north), De Beauvoir Town (1 mile south), Canonbury (1 mile south-west), Kingsland (1 mile south-east) and Highbury (1 mile west). Larger places within reach include London (3 miles south), City of Westminster (4 miles south-west), Marylebone (3 miles south-west), Kensington (6 miles south-west), Walthamstow (4 miles north-east) and Hampstead (4 miles west).
What’s near Mildmay
We visit homes around Newington Green Primary School, Army and Navy pub and Church of St Jude and St Paul and the streets around them. Other local landmarks include Highbury Fields (0.8 miles west), Kingsland Secondary School (0.6 miles east) and City of London Academy Highbury Grove (0.6 miles west). There is a railway station in Mildmay itself: Dalston Kingsland station. Further afield, we also cover the area around Montfichet's Tower (2.6 miles south) and Hackney Walk (1.5 miles east). Open spaces near Mildmay include Gillespie Park and Ludgate Hill.
- Local facilities include Stoke Newington (within half a mile north)
About our accreditations · Every repair comes with a one-year guarantee.

