Cambridgeshire · England
uPVC window & door repair in Therfield, Cambridgeshire
uPVC repair in and around Therfield: photo quotes, tidy work and a year’s guarantee.
- Repairs from £95
- Damage during building work
- Scratches from ladders and furniture

uPVC repair in Therfield, done in place
The damage is filled and refinished so it blends into the frame, woodgrain finishes included. We also do snagging repairs for builders. We regularly repair doors & door panels, white uPVC and window frames & sills, and people most frequently call us about scratches from ladders and furniture and damage during building work.
A one-year guarantee comes with the work, just as it does everywhere we cover. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

- Location
- Therfield (SG8)
- County
- Cambridgeshire
- Warranty
- One year on every repair
- Quote
- From £95. Free, fixed quote from pictures
- Call
- 0345 017 0787
- Last updated
- 23 October 2026
FAQs for Therfield
Can I get a quote without a visit?
Usually, yes. Clear photos let us give you a fixed quote without visiting.
What happens once I’ve sent photos?
You get a fixed price and available dates. If we need another angle, we’ll ask.
It’s been repaired before. Can you still fix it?
Most of the time. Let us know what was used before and we’ll plan for it.
Are you a vetted contractor?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Do you charge for travel?
There is no separate call-out charge. Your fixed quote includes everything.
I rent my home. Can I book you?
Of course. Ask your landlord first, and we can send them the quote if that helps.
Can you repair several things at once?
Yes, and it’s frequently cheaper. Send pictures of everything together and you will get one combined price.
What happens if you find more damage?
We’ll show you and explain before doing anything extra. You won’t be charged for anything you haven’t agreed.
Therfield and the surrounding area
Therfield is about 3 miles south-west of Royston, in Cambridgeshire. Book a date that suits you, and you’ll know when to expect us, so you are not left waiting in all day. Therfield is one of 371 places in Cambridgeshire where we work. We work right across the region, from Therfield to London (about 36 miles away).
Every address in SG8 is covered, from the main roads to the quietest streets. Whether you live on Church Lane, Police Row and Pedlars Lane or a nearby road, a technician can come to you. Close by, we cover Hay Green (1 mile south-east), Kelshall (1 mile south-west), Reed (2 miles east), Royston (3 miles north-east) and Barkway (3 miles east). We also work in nearby towns such as Cambridge (15 miles north-east), Cambourne (14 miles north), Melbourn (6 miles north-east), Sawston (12 miles north-east), Linton (15 miles east) and Great Kneighton (13 miles north-east).
Local landmarks in Therfield
Our clients here include homes close to Therfield First School and Church of St Mary and the streets around them. The closest station to Therfield is Ashwell & Morden station, roughly 2.5 miles north-west of the centre. Nearby you’ll also find Bygrave House (4.4 miles west) and Royston Museum (2.6 miles north-east). For a walk, there is Hawkins Wood.
For landlords and businesses
Builders use us to fix snagging damage before handover. We can visit several plots in one trip.
We regularly work with letting and managing agents. Send the address, photos and access details.
DIY kit or professional repair?
It’s tempting to reach for a kit, but the repairs we redo most often are DIY ones that have discoloured or lifted. Doing it properly first is usually the cheaper route.
For a hairline mark somewhere you will never see, a kit may be enough. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.
Signs you need uPVC repair in Therfield
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 usually contact us about:
- Burns on sills
- Damage during building work
- Holes from removed fittings and alarms
- Chips and dents
What to look for in a quote
- Aftercare advice
- How long it needs to cure
- Whether the colour is mixed to match
- What happens if they find more damage
What else we do in Therfield
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. Our uPVC repair starts from £95. The price depends on the type and amount of damage, the material and how many items we do on one visit. We give a fixed quote from your photos, so there are no surprises on the day.
Why Therfield clients choose us
- Usually one visit, start to finish
- One-year guarantee on every repair
- CHAS and Constructionline accredited
- Colour mixed on the day to match
Read our prices page.
What a repair cannot fix
Not everything can be repaired, and we would rather say so up front. We cannot fix:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
If in doubt, send pictures and we’ll say what we think before booking.
Surfaces we repair
- White uPVC
- Doors & door panels
- Conservatory frames
- Coloured and woodgrain uPVC
- Window frames & sills
What happens on the day
Once we’re through the door, the aim is to do the job without disturbing the rest of your home. We mask off everything nearby, the work takes a morning or an afternoon, 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.
- The finish is colour-matched, woodgrain included.
- We blend the repair into the surrounding surface.
Preparing for the visit
- Keep a parking space free if you can
- Clear the area around the damage
- Plan for the room to be out of bounds to pets and children
Get a quote
To get a price, send two or three photos through our quote form or ring us. We’ll say straight away if a repair is the right fix.
Read more
Prices and what affects them
Prices start from £95. There is no area surcharge for Therfield. The price reflects:
- Unusual colours or finishes
- How easy the damage is to reach
- What the surface is made of
- Any earlier repairs that need removing first
There are no surprise extras on the day. What we quote from your pictures is what you pay, and if the damage turns out to be different, we discuss it before starting.
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:
- A photo taken from further back
- What it’s made of, if you know
- Any earlier repairs or coatings
- Where you are, by postcode
A quote takes minutes to ask for: take one close-up and one wider shot of the window, door or sill, include your postcode and send them over. What comes back is a fixed quote, not a guess.
About our accreditations · Every repair comes with a one-year guarantee.

