Lincolnshire · England
uPVC window & door repair in Gainsborough, Lincolnshire
Scratch, chip, burn and hole repairs to uPVC windows, doors and sills at your home in Gainsborough, with a one-year guarantee on every repair.
- Repairs from £95
- Burns on sills
- Chips and dents

Gainsborough questions
Do you work in Gainsborough?
We do. We send a technician to Gainsborough for every job, with no extra charge for travel.
How do I get a price for uPVC repair in Gainsborough?
Prices start from £95. The exact price depends on the damage, so we quote from pictures. You’ll get a fixed figure before booking.
Can a burnt window sill be fixed?
Yes. We fill and refinish the burnt area to match.
Can pets and children be at home?
Just keep them out of the work area. We’ll let you know when it’s safe to use again.
Are you a vetted contractor?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
What happens after I send photos?
You get a fixed price and available dates. If anything’s unclear, we’ll ask for another photo.
Is repairing better 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.
Is there any odour?
Expect a mild smell while we’re working.
How we handle uPVC repair in Gainsborough
We fill and refinish the damage to match the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. Whether it’s holes from removed fittings and alarms and chips and dents, we can typically put it right, whatever the material.
You get a one-year guarantee, the same in Gainsborough as everywhere else we work. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.
- Area
- Gainsborough (DN21)
- Area hub
- Lincolnshire
- Warranty
- 12 months on all our work
- Quote
- From £95. Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Updated
- 23 October 2026

For landlords and businesses
Builders use us to fix snagging damage before handover. We can visit several plots in one trip.
We also carry out snagging repairs for builders and developers, putting right damage done during fitting so nothing needs replacing. We are CHAS, Constructionline and SafeContractor accredited.
Should I try a DIY kit first?
A DIY attempt isn’t a disaster. We remove the old filler and start again, so it will not stop us repairing it. Just mention it when you send photos, as it can add time.
DIY kits are sold for most surfaces, and they can tidy up a tiny mark. The trouble is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair will not last.
What we are called out for in Gainsborough
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.
Look out for any of the following:
- Damage during building work
- Burns on sills
- Chips and dents
- Scratches from ladders and furniture
Before booking anyone
- What aftercare is recommended
- Whether there are any call-out or travel charges
- Whether the price is fixed and includes VAT
- Who will actually do the work
Also near Gainsborough
What else we do in Gainsborough
Covering Gainsborough
Gainsborough is about 13 miles south of Scunthorpe, in Lincolnshire. From the centre of Gainsborough to the outlying streets, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. Gainsborough is one of 732 places in Lincolnshire where we work. You can also see our page for Leeds, about 43 miles away.
We work across DN21 and the streets around it. Whether you live on Market Arcade, High Street and Cox's Hill or anywhere nearby, we can come to you. You’ll find Gainsborough on the A156 and A159, so it’s easy for us to reach. We also cover the places around Gainsborough: Morton (1 mile north-west), Blyton (4 miles north-east), Pilham (4 miles north-east), Wildsworth (5 miles north) and Laughton (5 miles north). Larger places within reach include Lincoln (15 miles south-east), Birchwood (15 miles south-east), Ermine (14 miles south-east), Welton (14 miles south-east), Hartsholme (15 miles south-east) and New Boultham (15 miles south-east). Gainsborough is one of the larger places we cover in Lincolnshire.
Local landmarks in Gainsborough
Typical jobs here are in homes near The Gainsborough Parish Church Primary School, Roman Catholic Church of St Thomas of Canterbury and Trent Valley Academy and the streets around them. Nearby too are The Canute pub (within half a mile south-west) and The Gainsborough Academy (0.7 miles north-east). Gainsborough has its own railway station: Gainsborough Central station. A little further out are John Coupland Hospital (1 mile north-west). For a walk, there is Beckingham Marshes RSPB Reserve.
Repair or replace in Gainsborough?
Replacing the frame 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. There are no surprise extras on the day. What we quote from your photos is what you pay, and if the damage turns out to be different, we discuss it before starting.
Why choose Surface Doctor in Gainsborough
- Accredited with CHAS, Constructionline and SafeContractor
- Rooms protected and left tidy
- No need to remove anything
- A fixed quote before you book
See our prices page.
How it works
You don’t need to empty the room. We bring everything we need with us, put protection down and get going once we’ve agreed what we are doing. Most jobs take a few hours, and you can get on with other things while we are there.
- First the frame or panel is cleaned.
- Scratches, chips and holes are filled.
- We smooth the repair.
- We colour-match the finish, including woodgrain effects.
- We blend the repair into the surrounding surface.
Before we arrive
- Mention if the room is upstairs or in a flat
- Keep a parking space free if you can
- Let us know if it has been repaired before
How to get a price
We price from pictures so you don’t have to wait in for a survey. Use the quote form, or ring 0345 017 0787 to talk it through, and we will come back with a fixed figure.
Related advice
When we’d advise against a repair
In fairness, some problems need a different fix:
- 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.
Materials we work on in Gainsborough
- Window frames & sills
- Coloured and woodgrain uPVC
- Doors & door panels
- White uPVC
- Conservatory frames
What affects the price in Gainsborough
Repairs from £95. Every quote is fixed and free. What we take into account:
- The size and number of damaged areas
- Whether old repairs or coatings need taking off
- The material and finish
- Whether we combine several jobs
Every job is a little different, so each one is priced on its own. The size and type of damage, the material and access all make a difference, and doing several things on one visit costs less than separate visits.
How to get a fixed quote
You can take the pictures on your phone, there’s no need for anything special. Make sure they show:
- What it’s made of, if you know
- One sharp close-up of the damage
- One picture of the whole window, door or sill
- Your postcode, so we can check dates
If you are in Gainsborough and want a price, the easiest route is pictures: one close up, one from further back, plus your postcode. We reply with a fixed quote and our next available dates.
About our accreditations · Every repair comes with a one-year guarantee.

