Swansea · Wales

uPVC window & door repair in Caswell, Swansea

Scratch, chip, burn and hole repairs to uPVC windows, doors and sills at your home in Caswell, with a one-year guarantee on every repair.

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

UPVC repair for Caswell homes

Caswell and the surrounding area

Caswell is about 6 miles south-west of Swansea, in Swansea. From the centre of Caswell to the outlying streets, the service is the same: fixed prices, tidy work and a one-year guarantee. Our technicians cover 153 places across Swansea.

Here we cover the SA3 postcode area. We also cover the places around Caswell: Pyle (1 mile north-west), Newton (1 mile east), Manselfield (1 mile north), Murton (1 mile north) and Bishopston (1 mile north-west). Within a short drive, we also cover Swansea (6 miles north-east), Castle (5 miles north-east), Morriston (8 miles north-east), Mount Pleasant (5 miles north-east), Gorseinon (7 miles north) and Dyfaty (6 miles north-east).

Local landmarks in Caswell

In Caswell, that means homes near Newton Primary School, Bishopston Comprehensive School and Plough & Harrow pub and the streets around them. Other landmarks nearby include Egypt Centre - Swansea University (3.7 miles north-east) and Fairwood Hospital (3.2 miles north). The countryside around Caswell includes Colts Hill and Bishop's Wood.

Map of Caswell © OpenStreetMap contributors

uPVC repair at your home in Caswell

We fill and refinish the damage so it blends into the frame, including woodgrain finishes. Builders and developers use us for snagging repairs too. Whether it’s scratches from ladders and furniture and holes from removed fittings and alarms, we can usually put it right, whatever the material.

All of our repairs are guaranteed for twelve months in Caswell and everywhere else. We return to put right any problem with the work. Clean with warm soapy water and a soft cloth. Do not use solvents or scourers.

Location
Caswell (SA3)
County
Swansea
Warranty
One year on every repair
Price
From £95. Free and fixed, from your photos
Call
0345 017 0787
Last updated
23 October 2026
Damaged white panel edge repaired, before and after

Honest limits

We’ll always be straight with you, so here’s what a repair won’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.

Materials we work on in Caswell

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

The process

On the day itself, there is little for you to do. Show us the job, point us to the room, and we’ll take it from there. The job generally runs to a few hours.

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

Getting ready for the visit

  • Mention any parking restrictions or tricky access
  • Point us to the nearest place to park
  • Make sure the room can be ventilated

How to get a price

For a price in Caswell, the easiest route is photos: a close-up, a wider shot and your postcode. We reply with a fixed quote and our next available dates.

Get a fixed price

Advice

Common questions in Caswell

Do you come to Caswell?

Yes. We work across the UK and travel to Caswell and the rest of Swansea. Send photos and we’ll quote, or call 0345 017 0787.

Is there a call-out fee?

Travel is included in the price, and we charge the same wherever you are.

Can you redo someone else’s repair?

Generally, yes. Tell us what was done before.

Can tenants book a repair?

We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

How much does uPVC repair cost in Caswell?

Prices start from £95. The exact price depends on the damage, so we quote from photos. You will get a fixed figure before booking.

What happens once I’ve sent photos?

We review the photos and send a fixed quote.

Will there be a smell?

Some materials have a smell while they’re applied, which is why we ventilate. It clears as the materials cure.

What do you need from me?

Just photos, your postcode and a contact number. On the day, we only need access to the room.

What affects the price in Caswell

Prices start from £95. We price every job individually, from your pictures. The main factors are:

  • What kind of damage it is
  • How much damage there is
  • How hard the colour is to match
  • What the surface is made of

Set against the cost of replacement, repairing generally costs far less, because nothing has to be taken out, refitted or made good. The quote lists exactly what you’re paying for.

Quotes from your pictures

Photographing the damage takes a minute, and it saves a visit. Please include:

  • Daylight if possible, and no flash reflection
  • A coin beside the damage so we can judge size
  • Where you are, by postcode
  • What it’s made of, if you know

The quickest way to a price is to send a couple of photos through our quote form or ring us. We will tell you honestly if a repair is the right fix.

Repairing versus replacing in Caswell

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. Every job is a little different, so each one is priced on its own. What’s damaged, how badly and how easy it is to reach all make a difference, and combining jobs on one visit brings the cost down.

Why choose Surface Doctor in Caswell

  • Typically one visit, start to finish
  • No extra charge for your area
  • Fixed prices from your photos
  • A year’s guarantee on all work

See our prices page.

Landlord and trade work in Caswell

We carry out planned and one-off repairs for housing associations and facilities teams in Swansea and across the UK. Repairing in place avoids the disruption of a replacement, which matters when someone is living in the home.

We regularly work with letting and managing agents. Just send pictures, the address and how to get access and we’ll arrange it.

Common problems we fix in Caswell

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

Keep an eye out for any of the following:

  • Holes from removed fittings and alarms
  • Scratches from ladders and furniture
  • Chips and dents
  • Burns on sills

Questions to ask before you book

  • When it can be used again
  • How to look after the finish
  • If travel is included in the price
  • Whether the colour is mixed to match

How to compare quotes

Can I fix it myself?

The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.

You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. The trouble is colour and preparation: they come in a handful of shades, and if the surface is not prepared the repair won’t last.

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