Monmouthshire · Wales

uPVC window & door repair in Gwernesney, Monmouthshire

Scratch, chip, burn and hole repairs to uPVC windows, doors and sills in Gwernesney, carried out at your home and guaranteed for a year.

  • Repairs from £95
  • Damage during building work
  • Burns on sills
Surface Doctor technician repairing a wooden kitchen worktop

Need uPVC repair in Gwernesney?

uPVC repair in Gwernesney, done in place

The damage is filled and refinished so it blends into the frame, including woodgrain finishes. Builders and developers use us for snagging repairs too. We work on window frames & sills, coloured and woodgrain uPVC and white uPVC, and the jobs we see most are burns on sills and holes from removed fittings and alarms.

Every repair comes with our one-year guarantee, wherever you are in Monmouthshire. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

Damaged white panel edge repaired, before and after
Area
Gwernesney (NP15)
Region
Monmouthshire
Guarantee
One year on every repair
Price
From £95. Fixed and free, based on pictures
Telephone
0345 017 0787
Last updated
23 October 2026

What a repair cannot fix

It helps to know what we can’t do:

  • 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 before booking.

Surfaces we repair

  • Window frames & sills
  • Conservatory frames
  • Doors & door panels
  • Coloured and woodgrain uPVC
  • White uPVC

Landlords, agents and businesses in Gwernesney

We regularly work with letting and managing agents. Send the address, pictures and access details and we’ll handle the rest.

We also carry out snagging repairs for builders and developers, putting right damage done during fitting so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.

Should I try a DIY kit 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.

If you’ve already tried a DIY fix, that is fine. We take the old repair out and do it properly, so it doesn’t stop a professional repair. Just mention it when you send photos, as it can add time.

Should you replace it?

Replacing the frame or sill is a much bigger job, and new uPVC may not match the weathered frames around it. A repair leaves the unit in place. Prices start from £95. Most people are surprised how affordable a repair is, particularly next to the cost of replacement. Send photos and we’ll give you the exact figure.

Why Gwernesney clients choose us

  • Most jobs done in one visit
  • Rooms protected and left tidy
  • Accredited with CHAS, Constructionline and SafeContractor
  • Colour-matched on site

See our pricing.

Where we work around Gwernesney

Gwernesney is about 8 miles east of Pontypool, in Monmouthshire. We visit homes and businesses in Gwernesney, so nothing has to leave your home. Gwernesney is one of 115 towns and villages in Monmouthshire where we work. You can also see our page for Birmingham, about 66 miles away.

Here we cover the NP15 postcode area. We also travel to Slough (1 mile north-west), Llangwm (1 mile south-east), Gwehelog Common (2 miles north-west), Llantrisant Fawr (2 miles south) and Usk (2 miles west). Within a short drive, we also cover Chepstow (9 miles south-east), Abergavenny (11 miles north-west), Monmouth (9 miles north-east), Cil-y-coed (9 miles south-east), Pen-y-pound (11 miles north-west) and Bulwark (9 miles south-east).

Local landmarks in Gwernesney

In Gwernesney, that means homes near The Lodge by Cefn Tilla pub and Church of St Michael and All Angels and the streets around them. Further afield, we also cover the area around Model Farm Folk Museum and Craft Centre (2.3 miles south-east) and Rockfield Farm Motte (0.7 miles south-east). Green spaces nearby include Pen Ty-Wilson.

Map of Gwernesney © OpenStreetMap contributors

What we do, step by step

Visits start with a quick look at the job together, so you know exactly what we are doing. Then the area is sheeted and masked and we start. Allow a morning or an afternoon.

  1. First the frame or panel is cleaned.
  2. We fill scratches, chips and holes.
  3. We smooth the repair.
  4. We colour-match the finish, including woodgrain effects.
  5. The repair is blended into the surface around it.

Getting ready for the visit

  • Clear toiletries, mats and anything else from around the area
  • Plan for the room to be out of bounds to pets and children
  • Let us know if it has been repaired before

Ask for a price

There is no need for us to visit first. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we’ll reply with a fixed price.

Send pictures for a quote

Read more

Gwernesney questions

I’m a tenant. Can you help?

Yes, though it’s best to check with your landlord first. Landlords are frequently glad to have it sorted.

It’s been repaired before. Can you still fix it?

In most cases. The old repair comes out first.

Do you work for landlords and businesses?

Yes, frequently. We can quote for several properties together and work between tenancies.

Is my repair covered?

All our work carries our one-year guarantee. We’ll explain what it covers when we quote.

How much does uPVC repair cost in Gwernesney?

Repairs from £95. The exact price depends on the damage, so we quote from pictures. You know the full cost before anything is booked.

What if the damage is worse than the pictures show?

If we find something the photos didn’t show, we explain it first. The price only changes if you agree.

Can pets and children be at home?

Please keep children and pets out of the room during the visit. Everywhere else in the home is fine.

Is there a call-out fee?

We don’t add a call-out fee. The fixed quote covers the visit and the work.

What affects the price in Gwernesney

Repairs from £95. There are no hourly rates or hidden extras. The price is based on:

  • How many areas need work
  • Any earlier repairs that need removing first
  • How hard the colour is to match
  • The type of damage

The price reflects the work involved, not your postcode. The full price is agreed before you book, with no extras added later.

How to get a fixed price

Most quotes are done from pictures alone. To help us price it:

  • Whether it’s been repaired or coated before
  • Good light, ideally daylight, without flash glare
  • A clear, close picture of the problem area
  • Something in shot to show the size

Ring 0345 017 0787, or send us pictures through the quote form. With a clear picture of the damage and one of the entire window, door or sill, we can price the job the same day in most cases.

Common problems we fix in Gwernesney

uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes burn sills, and removed fittings leave holes.

Contact us if you’ve noticed:

  • Burns on sills
  • Chips and dents
  • Scratches from ladders and furniture
  • Damage during building work

Before booking anyone

  • The length of the guarantee and what it covers
  • Is the price fixed, and does it include VAT?
  • How soon you can use it again
  • How your room will be protected

Choosing a repair company

CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

About our accreditations · Every repair comes with a one-year guarantee.

Read what customers say about us on Trustpilot.