Caerphilly · Wales

uPVC window & door repair in Pen-tŵyn, Caerphilly

Problem with your window, door or sill in Pen-tŵyn? We repair it in place, match it on site and back it with a one-year guarantee.

  • Repairs from £95
  • Chips and dents
  • Burns on sills
Surface Doctor technician repairing a wooden kitchen worktop

Book uPVC repair in Pen-tŵyn

How we handle uPVC repair in Pen-tŵyn

We also do snagging repairs for builders. The damage is filled and refinished so it blends into the frame, woodgrain finishes included. If you are dealing with scratches from ladders and furniture and holes from removed fittings and alarms, we can usually put it right.

Every job is backed for twelve months, and the guarantee is the same wherever you live. If something goes wrong with the work, we come back. Warm soapy water and a soft cloth are all it needs. Don’t use solvents or scourers.

Where
Pen-tŵyn (NP11)
County
Caerphilly
Warranty
A year, on every repair
Price
From £95. Fixed and free, based on pictures
Phone
0345 017 0787
Updated
23 October 2026
Damaged white panel edge repaired, before and after

Repairing versus replacing in Pen-tŵyn

A new window, door 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. 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 book with us

  • Work done at your home or business
  • Typically one visit, start to finish
  • Dust sheets down, tidy finish
  • CHAS, Constructionline and SafeContractor accredited

Take a look at our pricing.

Where we work around Pen-tŵyn

Pen-tŵyn is about 5 miles west of Pontypool, in Caerphilly. Our work suits any type of property, old or new, large or small, as well as offices, shops and holiday lets. We work in all 94 towns and villages in Caerphilly, from the larger towns to small villages. Our jobs stretch from Pen-tŵyn to Birmingham (about 75 miles away).

Here we cover the NP11 postcode area. We regularly work on streets such as Belvedere Close, Marshfield Road and Llanerch Road and the roads around them. We also cover the places around Pen-tŵyn: Trinant (1 mile south), Llanhilleth (1 mile east), Rhiw (1 mile south), Swffryd (1 mile south-east) and Kendon (1 mile south-west). Within a short drive, we also cover Caerphilly (9 miles south-west), Blackwood (3 miles south-west), Risca (6 miles south), Ystrad Mynach (5 miles south-west), Cefn Fforest (3 miles south-west) and Pontllanfraith (4 miles south-west).

What’s near Pen-tŵyn

Locally, our jobs take us to homes close to Pentwyn Inn, Islwyn High School and Trinant Primary School. The nearest railway station is Llanhilleth station, roughly 0.6 miles east of the centre. Further afield, we also cover the area around Castell Taliorum (1.1 miles north-east) and Abertillery and District Hospital (0.8 miles north). Green spaces nearby include Craig Swffryd and Cwm Lickey Lake.

Map of Pen-tŵyn © OpenStreetMap contributors

When a repair is not the answer

Not everything can be repaired, and we will tell you before we start. Repairs will not solve:

  • 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 will say what we think before booking.

Materials we work on in Pen-tŵyn

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

Questions from Pen-tŵyn

What areas do you cover?

We work UK-wide, so Pen-tŵyn is covered. Prices don’t change with location.

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

Typically, yes. The old repair comes out first, so let us know about it.

I’m a tenant. Can you help?

Yes. Check with your landlord; we can send the quote to them too.

Is there a call-out fee?

No. Our quotes include travel, and we charge the same wherever you are.

What happens if you find more damage?

Your quote covers the damage in the photos. Anything extra is discussed before we begin.

What information do you need?

Some photos, your postcode and how to reach you. On the day, access to the room.

Do you work for landlords and businesses?

We do, regularly. We can quote for several properties together and work between tenancies.

How much does uPVC repair cost in Pen-tŵyn?

Repairs from £95. Every job gets a fixed quote based on pictures of the damage. Send a close-up and a photo of the entire item and your postcode.

Work for landlords and builders

If you manage property in Pen-tŵyn, we will quote for several properties at once. Just send pictures for each address and we will price them together.

Hotels, guest houses and holiday lets can’t afford rooms out of action for long, so we keep visits short and tidy. We can work around your bookings.

Common problems we fix in Pen-tŵyn

uPVC is tough but not indestructible: ladders, tools and building work scratch and chip it, candles and cigarettes burn sills, and old fittings leave holes.

Contact us if you’ve noticed any of these:

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

Before booking anyone

  • What aftercare is recommended
  • How changes to the job are handled
  • Whether a trained technician does the job
  • A fixed quote, and whether VAT is included

10 questions to ask before booking

How it works

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 by cleaning up and talking you through the result.

  1. First the frame or panel is cleaned.
  2. Next we fill the damage.
  3. We smooth the repair.
  4. The finish is colour-matched, woodgrain included.
  5. The repair is blended into the surface around it.

Before we arrive

  • Keep children and pets away from the room on the day
  • Avoid using the area for a few hours before we arrive
  • Let us know about parking or access

How to get a price

No survey visit is needed: we price from photos. Use the quote form, or ring 0345 017 0787 to talk it through, and you’ll get a fixed figure back.

Get a fixed quote

Related advice

Prices and what affects them

Prices start from £95. We give every job a fixed price from pictures. These are the things that affect it:

  • What the surface is made of
  • Whether it’s a chip, crack, burn or wear
  • The size and number of damaged areas
  • How easy the damage is to reach

What it costs depends on how much damage there is and what kind, the material and how many items we do on one visit. We give a fixed quote from your pictures, so you know the cost before booking.

How to get a fixed quote

Two or three clear pictures are generally enough. It helps if you send:

  • A coin beside the damage so we can judge size
  • Your postcode, so we can check dates
  • Details of any past repairs
  • Good light, ideally daylight, without flash glare

There’s no need for us to visit first. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we will come back to you with a fixed figure.

Can I fix it myself?

What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.

DIY kits are sold for most surfaces, and they can make a small mark look better. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.

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.