Kent · England
uPVC window & door repair in Chainhurst, Kent
Our technicians come to Chainhurst for scratch, chip, burn and hole repairs to uPVC windows, doors and sills. Everything is done in place, and the work is guaranteed.
- Repairs from £95
- Holes from removed fittings and alarms
- Scratches from ladders and furniture

uPVC repair in Chainhurst 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. We regularly repair coloured and woodgrain uPVC, white uPVC and doors & door panels, and common reasons people contact us are holes from removed fittings and alarms and damage during building work.
Big or small, you get the same one-year guarantee in Chainhurst and across Kent. Clean with warm soapy water and a soft cloth. Don’t use solvents or scourers.

- Where
- Chainhurst (TN12)
- Region
- Kent
- Guarantee
- One year on every repair
- Quote
- From £95. Fixed and free, based on photos
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026
About Chainhurst
Chainhurst is about 5 miles south-west of Maidstone, in Kent. Our work suits any type of property, old or new, large or small, as well as offices, shops and holiday lets. We cover all 922 towns and villages across Kent, from the larger towns to small villages. We work right across the region, from Chainhurst to London (32 miles away).
Postcode districts we cover here: TN12. Jobs here include addresses on Raynham Villas and Hunton Road and the roads around them. Nearby, we also work in Hunton (1 mile north-west), Benover (2 miles north-west), Congelow (2 miles north-west), Coxheath (2 miles north) and Yalding (2 miles north-west). Further out, we also cover Maidstone (5 miles north-east), Sittingbourne (15 miles north-east), Sevenoaks (14 miles north-west), Royal Tunbridge Wells (10 miles south-west), Tonbridge (9 miles west) and Kings Hill (6 miles north-west).
Local landmarks in Chainhurst
For rail, the closest station is Marden station, about 2 miles south of the centre. Well-known places in the area include South East Romany Museum (2.6 miles south-east) and Oakwood Hospital (4.6 miles north).
Prices and what affects them
Prices start from £95. There are no hourly rates or hidden extras. The price is based on:
- What kind of damage it is
- How many items we do on one visit
- The size and number of damaged areas
- Previous DIY repairs that have to come out
We do not add extras on the day. What we quote from your photos is what you pay, unless the damage turns out to be different, in which case we talk to you first.
How to get a fixed price
Before you send pictures, a few simple things make all the difference:
- Details of any past repairs
- One picture of the whole window, door or sill
- Daylight if possible, and no flash reflection
- The postcode, so we can plan the visit
No survey visit is needed: we price from pictures. Use the quote form, or ring 0345 017 0787 to talk it through.
Do you need uPVC repair in Chainhurst?
uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and old fittings leave holes.
If you can see any of these, send us a picture:
- Holes from removed fittings and alarms
- Chips and dents
- Scratches from ladders and furniture
- Burns on sills
Comparing quotes
- How changes to the job are handled
- What prep work is covered
- Whether the price covers travel
- Who turns up on the day
What a repair cannot fix
Before booking, it’s worth knowing the limits too:
- 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 before booking.
Materials we work on in Chainhurst
- Coloured and woodgrain uPVC
- Doors & door panels
- Conservatory frames
- White uPVC
- Window frames & sills
Landlord and trade work in Chainhurst
We work for landlords, letting agents and housing providers in Chainhurst as well as householders. A repair between tenants keeps the property empty for less time, and it costs much less than replacing.
Housing associations and facilities teams use us for planned and reactive repairs. A repair avoids taking out and refitting, which matters when someone is living in the home.
Also in Chainhurst
Repairing versus replacing in Chainhurst
Replacing the frame or sill is a much bigger job, and it may not match the rest after years of weathering. A repair keeps the original. 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, and combining items on one visit brings it down.
Why choose Surface Doctor in Chainhurst
- Accredited with CHAS, Constructionline and SafeContractor
- Colour mixed on the day to match
- One-year guarantee on every repair
- No extra charge for your area
See our full price list.
The process
From the moment we arrive, the aim is to do the job without disturbing the rest of your home. Surfaces nearby are masked off, the work takes a few hours, depending on what we find, and we finish with a tidy-up and a look at the finished work together.
- We start by cleaning the frame.
- Next we fill the damage.
- We smooth the repair.
- The finish is colour matched, woodgrain included.
- We blend the repair into the surrounding surface.
Before we arrive
- Have a window or extractor fan available
- Clear toiletries, mats and anything else from around the area
- Keep children and pets away from the room on the day
Get a quote
There is no need for us to visit first. Photos are enough for us to price nearly every job: we need a close-up, a wider picture and your postcode, and we’ll come back to you with a fixed figure.
Read more
Your questions about uPVC repair in Chainhurst
Will there be a smell?
There may be a mild smell during the work that clears as it cures.
Can you match woodgrain uPVC?
Yes. Colour and grain are matched by hand.
Will it make a mess?
Dust sheets and masking go down before we start, and tidy up before we leave.
Can you repair something that is been repaired before?
Generally, yes. Tell us what was done before and we will plan for it.
Is repairing better than replacing?
Usually, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. If replacing would be better, we will say so.
What happens if you find more damage?
If we find something the photos didn’t show, we explain it first. You decide whether to go ahead.
Do you work for landlords and businesses?
Yes, often. We can quote for several properties together and work between tenancies.
Can you do more than one item on the same visit?
Yes, and it’s often cheaper. Send pictures of everything together and you will get one combined price.
Should I try a DIY kit first?
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’ll never see, a kit may be enough. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, it’s worth having it done properly.
About our accreditations · Every repair comes with a one-year guarantee.

