Hertfordshire · England
uPVC window & door repair in Thundridge, Hertfordshire
Scratch, chip, burn and hole repairs to uPVC windows, doors and sills in Thundridge, carried out at your home and guaranteed for a year.
- Repairs from £95
- Scratches from ladders and furniture
- Burns on sills

About our uPVC repair in Thundridge
We also do snagging repairs for builders. The damage is filled and refinished so it blends into the frame, woodgrain finishes included. Whether it’s chips and dents and scratches from ladders and furniture, we can help, on coloured and woodgrain uPVC, window frames & sills and white uPVC alike.
You are covered for a year from the day of the repair. If anything is not right, ring us and we will come back. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.
- Where
- Thundridge (SG12)
- Area hub
- Hertfordshire
- Warranty
- A year, on every repair
- Price
- From £95. Free and fixed, from your photos
- Telephone
- 0345 017 0787
- Page updated
- 23 October 2026

Should you replace it?
A new window, door or sill costs far more, 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. Rather than charging by the hour, we fix the price before we start. Damage, material and access decide it.
Why Thundridge customers choose us
- No extra charge for your area
- Colour mixed on the day to match
- Usually one visit, start to finish
- One-year guarantee on every repair
Take a look at our full price list.
Nearby places to Thundridge
Also in Thundridge
What we’re called out for in Thundridge
uPVC is tough but not indestructible: ladders and building work leave scratches and chips, candles and cigarettes burn sills, and removed fittings leave holes.
These are the problems we are asked about most:
- Damage during building work
- Burns on sills
- Scratches from ladders and furniture
- Chips and dents
Comparing quotes
- How long the guarantee is and what it covers
- Whether the colour is mixed to match
- How to care for the finish
- How long it needs to cure
DIY repairs versus a professional job
We understand the appeal of fixing it yourself. The trouble is that kit repairs often look fine at first and then fail, and then the old filler has to be removed first.
It’s tempting to reach for a kit, but many of the jobs we do start with putting right a DIY repair. Getting it right first time is usually cheaper.
For landlords and businesses
Housing associations and facilities teams use us for planned and reactive repairs. Repairing in place avoids the disruption of a replacement, which matters when someone is living in the home.
Rented homes see more wear and tear, and replacing things at every changeover adds up. A repair between tenancies is a cheaper way to keep the property in good order.
Common questions in Thundridge
Will the price change on the day?
We will show you and explain before doing anything extra. Nothing extra is done without your say-so.
Is there a guarantee?
Yes: twelve months. If anything goes wrong with the repair within the year, we return to fix it.
Do you hold any accreditations?
Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.
Can landlords book you?
Yes, frequently. We quote for multiple addresses and fit around tenancy changeovers.
What does uPVC repair cost?
Prices start from £95. Every job gets a fixed price based on photos of the damage. Send a close-up of the damage and a wider photo and your postcode.
Can you redo someone else’s repair?
Yes, regularly. Removing the old work can add time, and that’s in the quote.
Can you repair a burn on a uPVC sill?
Yes. The burn is filled and refinished to match.
Do you cover Thundridge?
Yes, we do. Repair technicians travel to Thundridge from across the region, with no extra charge for travel.
Our work in Thundridge
Thundridge is about 1 mile north of Ware, in Hertfordshire. We work in every kind of home, from flats and terraces to detached houses and new builds, plus businesses and rented homes. Our repair technicians cover 381 places across Hertfordshire. You can also see our page for London, about 23 miles away.
Every address in SG12 is covered, from the main roads to the quietest streets. Whether you live on Woodlands Road, Cold Christmas Lane and Ducketts Wood or a nearby road, a technician can come to you. Other places close to Thundridge include Wadesmill (1 mile north), Cold Christmas (1 mile east), High Cross (1 mile north), Ware (1 mile south) and Tonwell (2 miles west). We also work in nearby towns such as Stevenage (8 miles north-west), St Albans (14 miles south-west), Bishop's Stortford (8 miles east), Welwyn Garden City (7 miles west), Harpenden (14 miles west) and Hitchin (13 miles north-west).
Landmarks near Thundridge
Typical jobs here are in homes near The Chauncy School, Parish Church of St Mary and Sow & Pigs pub and the streets around them. Thundridge’s nearest station is Ware station, about 1.8 miles south. Nearby you will also find Hertford County Hospital (3.6 miles south-west) and Barrowfield (2.5 miles south). Open spaces near Thundridge include King's Meads.
How it works
The work is clean and fairly quiet, so you can carry on at home. We protect the area first, then the job itself takes a few hours. Before we leave, we explain how soon it can be used and how to care for it.
- We clean the frame or panel.
- We fill scratches, chips and holes.
- We sand the repair smooth.
- The finish is colour-matched, woodgrain included.
- Finally we blend it into the rest of the frame.
Getting ready for the visit
- Have a window or extractor fan available
- Mention any parking restrictions or tricky access
- Avoid using the area for a few hours before we arrive
Get a quote
Send us a photo of the damage and one of the entire item, and tell us you are in Thundridge, and we will come back with a fixed quote.
Read more
Prices and what affects them
Repairs from £95. You will know the full cost before you book. We look at:
- Any earlier repairs that need removing first
- How hard the colour is to match
- Where the damage is and how we get to it
- The size and number of damaged areas
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.
Send pictures for a quote
Two or three clear photos are usually enough. Try to include:
- A close-up of the damage, in focus
- One picture of the entire window, door or sill
- Daylight if possible, and no flash reflection
- A coin beside the damage so we can judge size
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 quote.
When a repair isn’t the answer
To be straight with you, there are a few things a repair won’t fix:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Send us photos and we’ll tell you honestly before you book.
Materials we repair
- Coloured and woodgrain uPVC
- White uPVC
- Conservatory frames
- Doors & door panels
- Window frames & sills
About our accreditations · Every repair comes with a one-year guarantee.

