Gwynedd · Wales

uPVC window & door repair in Glasinfryn, Gwynedd

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

  • Repairs from £95
  • Scratches from ladders and furniture
  • Burns on sills
Surface Doctor technician repairing a wooden kitchen worktop

UPVC repair in Glasinfryn

uPVC repair at your home in Glasinfryn

We fill and refinish the damage to match the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. We work on doors & door panels, conservatory frames and window frames & sills, and common reasons people get in touch are burns on sills and scratches from ladders and furniture.

Big or small, it’s backed by a one-year guarantee. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

White panel with a damaged edge, shown before and after repair
Location
Glasinfryn (LL57)
Region
Gwynedd
Guarantee
A year, on every repair
Quotes
From £95. Fixed and free, based on photos
Telephone
0345 017 0787
Updated
23 October 2026

Signs you need uPVC repair in Glasinfryn

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

The things customers generally mention when they call are:

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

Before booking anyone

  • How your room will be protected
  • How long it needs to cure
  • Is the price fixed, and does it include VAT?
  • Whether a trained technician does the job

Our hiring checklist

How we price uPVC repair

Repairs from £95. There’s no area surcharge for Glasinfryn. What changes the price is:

  • Previous DIY repairs that have to come out
  • How easy the damage is to reach
  • What the surface is made of
  • How many items we do on one visit

There are no surprise extras on the day. What we quote from your photos is what you pay, and if the damage turns out to be different, we discuss it before starting.

Getting a price from photos

A couple of clear pictures is all it takes. Try to include:

  • A coin or ruler next to the damage for scale
  • Natural light rather than flash
  • The material, if you know it
  • One sharp close-up of the damage

Getting a quote takes a couple of minutes: take one close-up and one wider shot of the window, door or sill, add your postcode and send them to us. What comes back is a fixed quote, not a guess.

About Glasinfryn

Glasinfryn is about 2 miles south-east of Bangor, in Gwynedd. From the centre of Glasinfryn to the outlying streets, the service is the same: fixed prices, tidy work and a one-year guarantee. We cover all 165 towns and villages in Gwynedd, from the larger towns to small villages. Our jobs stretch from Glasinfryn to Liverpool (51 miles away).

Every address in LL57 is within our area. That includes homes on High Street and Bro Infryn. If you are just outside Glasinfryn, we cover Felin-hên (1 mile south-east), Pentir (1 mile south), Rhyd-y-groes (1 mile south), Waen-pentir (2 miles south) and Rhiwlas (2 miles south). Larger places within reach include Caernarfon (7 miles south-west), Bethesda (3 miles south-east), Gerlan (3 miles south-east), Garth (3 miles north), Braichmelyn (3 miles south-east) and Llanbeblig (7 miles south-west).

Around Glasinfryn

Locally, our jobs take us to homes close to Ysgol Friars and St Mary's Church and the streets around them. Glasinfryn’s nearest station is Bangor (Gwynedd) station, about 1.9 miles north-west of the centre. Other landmarks nearby include Minffordd Hospital (1.4 miles north) and Deiniol (2 miles north). For a walk, there is Spinnies Nature Reserve and Llyn Celanedd.

Map of Glasinfryn © OpenStreetMap contributors

Why repair rather than replace?

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. Prices start from £95. Set against the cost of replacement, repairing usually costs far less, because there is no removal, plumbing or making good. Your fixed quote shows exactly what’s included.

What you get with us

  • Accredited with CHAS, Constructionline and SafeContractor
  • Colour-matched on site
  • A fixed quote before booking
  • No need to remove anything

See our pricing.

Work for landlords and builders

Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. Repairing between tenants keeps the property presentable for less.

Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting. We’re CHAS, Constructionline and SafeContractor accredited.

Honest limits

A repair is not right for every job, for example:

  • Failed or misted double glazing units
  • Broken locks, hinges or mechanisms
  • Frames that are warped or out of square

Send us pictures and we will tell you honestly before you book.

Materials we work on in Glasinfryn

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

Should I try a DIY kit first?

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

You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.

What we do, step by step

Once we’re through the door, we keep the work contained to the one room. Surfaces nearby are masked off, the job takes a morning or an afternoon, and we finish with a tidy-up and a look at the finished work together.

  1. We clean the frame or panel.
  2. We fill scratches, chips and holes.
  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

  • Point us to the nearest place to park
  • Tell us about any previous repairs or coatings
  • Plan for the room to be out of bounds to pets and children

Getting a price

Most clients in Glasinfryn get their price from pictures. Tell us what happened and where you are, and we’ll reply with a fixed quote and the earliest dates we have.

Get a free quote

Related advice

Your questions about uPVC repair in Glasinfryn

Do you work in Glasinfryn?

Yes. We cover the entire UK and come to Glasinfryn and the rest of Gwynedd. Send pictures and we will quote, or call 0345 017 0787.

How soon can you come?

It depends on the time of year and where you are. We’ll offer you dates when we send your quote.

Do you cover the whole of Gwynedd?

The whole UK, including all of Gwynedd. Send your postcode with your photos and we will offer you dates.

Is it messy?

We protect the room with dust sheets and masking first, and we clean up when we have finished.

What does uPVC repair cost?

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

Can I add another job to the visit?

Of course, and it usually saves money. Just add the extra items to your pictures and you will get one combined price.

Can you repair a burn on a uPVC sill?

Yes. The burn is filled and refinished to match.

Do the materials smell?

There can be some smell while we work, so we ventilate the room. It clears as the materials cure.

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.