Northamptonshire · England
uPVC window & door repair in Grendon, Northamptonshire
Scratch, chip, burn and hole repairs to uPVC windows, doors and sills for homeowners, landlords and businesses in Grendon. Free, fixed quotes from your photos.
- Repairs from £95
- Chips and dents
- Damage during building work

uPVC repair in Grendon without replacing anything
The damage is filled and refinished to match the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. Our repair technicians work on white uPVC, window frames & sills and doors & door panels, and common reasons people get in touch are damage during building work and burns on sills.
Peace of mind is built in: our one-year guarantee applies to every job, and we explain what it covers before you book. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

- Where
- Grendon (NN7)
- Area hub
- Northamptonshire
- Guarantee
- 12 months on all our work
- Price
- From £95. Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026
What we’re called out for in Grendon
uPVC is tough but not indestructible: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and old fittings leave holes.
If you can see any of these, send us a photo:
- Holes from removed fittings and alarms
- Scratches from ladders and furniture
- Burns on sills
- Damage during building work
Comparing quotes
- What aftercare is recommended
- What the guarantee covers, and for how long
- Whether cleaning and preparation are in the price
- What protection goes down before work starts
What uPVC repair costs
Repairs from £95. There’s no area surcharge for Grendon. The price reflects:
- How many items we do on one visit
- Where the damage is and how we get to it
- What kind of damage it is
- Previous DIY repairs that have to come out
The price reflects the work involved, not where you live. You will see the full price before you book, with no extras added later.
How to get a fixed quote
Before you send pictures, these tips help us give you a firm price:
- Good light, ideally daylight, without flash glare
- One picture of the whole window, door or sill
- Details of any past repairs
- Where you are, by postcode
You do not need a survey visit. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we will come back to you with a fixed figure.
Can I fix it myself?
It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and then the old filler has to be removed 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 doesn’t work out, we can still repair it properly.
For landlords and businesses
Landlords, letting agents and housing providers in Grendon use us as well as homeowners. A repair between tenants keeps the property empty for less time, and it costs much less than replacing.
Hotels, guest houses and holiday lets cannot afford rooms out of action for long, so we keep visits short and tidy. We will fit around changeovers where we can.
Honest limits
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
Not sure? Send photos and we’ll give you a straight answer.
Materials we repair
- Doors & door panels
- Conservatory frames
- Coloured and woodgrain uPVC
- Window frames & sills
- White uPVC
Repair or replace in Grendon?
Replacing the frame or sill costs far more, and it may not match the rest after years of weathering. Repairing the damage leaves the unit in place. Repairs from £95, with every job priced individually. It helps to know what pushes a price up or down: access, material, the extent of the damage and whether we can do several items together. Photos let us give you a fixed figure.
Why Grendon customers choose us
- Colours mixed by hand to suit your surface
- Technicians who travel to you, UK-wide
- A year’s guarantee on all work
- One visit for most repairs
Take a look at our full price list.
Your questions about uPVC repair in Grendon
Can you repair a burn on a uPVC sill?
Yes. We fill and refinish the burnt area to match.
Do you cover the entire of Northamptonshire?
Across the UK. Prices do not change with location.
Can tenants book a repair?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Can you do more than one item on the same visit?
Yes. Combining jobs on one visit brings the cost down. Send photos of everything you’d like done.
Does someone need to be in?
Yes. The technician needs access to the room for the visit, at a time we agree with you.
Can you repair something that is been repaired before?
Yes, we often do. It can add a little time, which we include in the quote.
Can you match woodgrain uPVC?
Yes. Colour and grain are matched by hand.
How much does uPVC repair cost in Grendon?
Prices start from £95. Every job gets a fixed price from your pictures. Send a close-up of the damage and a wider photo and your postcode.
Grendon and nearby
Grendon is about 5 miles south of Wellingborough, in Northamptonshire. Jobs in Grendon are booked in like any other job: a fixed quote from your photos, and a technician at your door on the day. We cover all 364 towns and villages across Northamptonshire, from the larger towns to small villages. You can also see our page for Birmingham, about 52 miles away.
All of NN7 is covered, from the main roads to the quietest streets. We regularly work on streets such as Parsons' Close, Manor Road and Church Way and the roads around them. We also travel to Whiston (2 miles west), Yardley Hastings (2 miles south-west), Earls Barton (3 miles north-west), Great Doddington (3 miles north) and Denton (3 miles south-west). Larger places within reach include Northampton (8 miles west), Kettering (11 miles north), Wellingborough (5 miles north), Rushden (6 miles north-east), Towcester (14 miles south-west) and Desborough (15 miles north).
Landmarks near Grendon
In Grendon, that means homes near Church of St Mary and Grendon Church of England Primary School. A little further out are Castle Ashby House (1.2 miles south-west). Open spaces near Grendon include Swanspool Lake.
Towns and villages near Grendon
What else we do in Grendon
What we do, step by step
From the moment we arrive, we keep the work contained to the one room. We mask off everything nearby, the job takes a few hours, and we finish with a tidy-up and a look at the finished work together.
- We clean the frame or panel.
- We fill scratches, chips and holes.
- The repair is sanded smooth.
- We colour-match the finish, including woodgrain effects.
- The repair is blended into the surface around it.
Getting ready for the visit
- Let us know if it has been repaired before
- Clear the area around the damage
- Point us to the nearest place to park
Get a quote
Send us photos of the damage and one of the entire item, with your NN7 postcode, and we will come back with a fixed quote.
Advice
About our accreditations · Every repair comes with a one-year guarantee.

