County Durham · England
uPVC window & door repair in Middlestone, County Durham
Fixed-price uPVC repair in Middlestone and the surrounding area, typically in one visit and guaranteed for a year.
- Repairs from £95
- Holes from removed fittings and alarms
- Damage during building work

Prices and what affects them
Prices start from £95. Prices are worked out job by job, from your pictures. The main factors are:
- Unusual colours or finishes
- How easy the damage is to reach
- Whether it’s a chip, crack, burn or wear
- What the surface is made of
Every job is a little different, so we price each one individually. The size and type of damage, the material and access all play a part, and combining jobs on one visit brings the cost down.
How to get a fixed quote
You can typically get a fixed quote without us visiting. To help us price it:
- Where you are, by postcode
- The material, if you know it
- Daylight if possible, and no flash reflection
- A wider photo showing the whole window, door or sill
Send us photos of the damage and one of the entire item, and tell us you are in Middlestone, and we will reply with a fixed price.
uPVC repair in Middlestone, done in place
Builders and developers use us for snagging repairs too. The damage is filled and refinished to match the frame, including woodgrain finishes. Common call-outs are for damage during building work and burns on sills, across white uPVC, window frames & sills and doors & door panels.
You are covered after we leave: our one-year guarantee applies to every job, and we will explain exactly what it covers when we quote. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.
- Location
- Middlestone (DL14)
- Area hub
- County Durham
- Warranty
- 12 months on all our work
- Quote
- From £95. Free, fixed quote from pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026

Nearby places to Middlestone
More services for Middlestone
When to call us in Middlestone
uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and removed fittings leave holes.
Customers typically contact us about:
- Chips and dents
- Holes from removed fittings and alarms
- Burns on sills
- Scratches from ladders and furniture
What your quote should include
- Whether there are any call-out or travel charges
- What the guarantee covers, and for how long
- Whether they match the colour on site
- Whether a trained technician does the job
About Middlestone
Middlestone is about 2 miles south of Spennymoor, in County Durham. Book a date that suits you, and we’ll give you an arrival time in advance, so there is no waiting around. Our technicians cover all 329 towns and villages in County Durham, from the larger towns to small villages. Our jobs stretch from Middlestone to Newcastle upon Tyne (22 miles away).
Our visits in DL14 are booked in the same way as anywhere else. We regularly work on streets such as Low Road and High Road and the roads around them. If you are just outside Middlestone, we cover Leeholme (1 mile south-west), Middlestone Moor (1 mile north-west), Coundon (1 mile south-west), Binchester (2 miles north-west) and Howlish (2 miles south-west). Within a short drive, we also cover Durham (8 miles north), Consett (15 miles north-west), Newton Aycliffe (4 miles south), Bishop Auckland (3 miles south-west), Seaham (15 miles north-east) and Chester-le-Street (12 miles north).
Landmarks near Middlestone
We visit homes around Kirk Merrington Primary School, Whitworth Park Academy and Church of St. John the Evangelist, among other places. Middlestone’s nearest station is Bishop Auckland station, roughly 3 miles south-west of the centre. Well-known places in the area include Spanish Gallery (2.7 miles west) and Bishop Auckland Hospital (3.1 miles south-west).
What we do, step by step
When we visit, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. The job generally takes 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.
- Scratches, chips and holes are filled.
- The repair is sanded smooth.
- We match the colour, including woodgrain finishes.
- The repair is blended into the surface around it.
Getting ready for the visit
- Point us to the nearest place to park
- Make sure the area is dry
- Mention any earlier repairs or resurfacing
Get a quote
Ring 0345 017 0787, or send us pictures through the quote form. With one close-up and one wider picture, we can give you a fixed price without visiting.
Related advice
FAQs for Middlestone
Do you cover the entire of County Durham?
The entire UK, including all of County Durham. Send your postcode with your photos and we’ll confirm dates.
When can you do it?
That depends on our diary for your area. Send photos with your postcode and we’ll reply with the earliest dates.
Do you cover Middlestone?
Yes. We work across the UK and travel to Middlestone. Send us photos for a fixed quote, or call 0345 017 0787.
Does someone need to be in?
Someone needs to let us in and show us the job. After that, you can carry on with your day.
Can you price it without visiting?
Normally, yes. Clear pictures let us give you a fixed quote without visiting.
Is it worth repairing rather than replacing?
Generally, yes. Replacement brings removal, refitting and making good, which a repair avoids. We will be honest if it’s not worth it.
Can you repair several things at once?
Yes. Doing several items on one visit generally costs less than separate visits. Send pictures of everything you’d like done.
What happens once I’ve sent pictures?
We look at the photos and reply with a fixed price and some dates. If anything’s unclear, we will ask for another photo.
What we can’t put right
To be straight with you, there are a few things a repair will not fix:
- 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’ll say what we think.
Surfaces we repair
- Conservatory frames
- Doors & door panels
- Coloured and woodgrain uPVC
- White uPVC
- Window frames & sills
Work for landlords and builders
Hotels, guest houses and holiday lets need rooms back in use quickly, so we keep visits short and tidy. We can work around your bookings.
Rented homes see more wear and tear, and replacing things at every changeover adds up. Repairing between tenants keeps the property presentable for less.
Repair or replace: which is better?
Replacing the frame or sill is a much bigger job, and it may not match the rest after years of weathering. A repair leaves the unit in place. Repairs from £95, with every job priced individually. Set against the cost of replacement, a repair is normally a fraction of the price, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Why choose Surface Doctor in Middlestone
- Colour-matched on site
- We leave the room as we found it
- Nothing taken out or refitted
- Usually one visit, start to finish
See our full price list.
DIY repairs versus a professional job
If you’ve already tried a DIY fix, that’s fine. We take the old repair out and do it properly, so it doesn’t stop a professional repair. Just mention it when you send pictures, as it can add time.
If you’re set on a kit, follow its instructions closely, and don’t use it until it has fully cured. If it does not work out, we can still repair it properly.
About our accreditations · Every repair comes with a one-year guarantee.

