Gwynedd · Wales

uPVC window & door repair in Llanaelhaearn, Gwynedd

Damaged window, door or sill in Llanaelhaearn? We put it right where it is, mix the colour on the day and guarantee the work for a year.

  • Repairs from £95
  • Holes from removed fittings and alarms
  • Burns on sills
Surface Doctor technician repairing a wooden kitchen worktop

UPVC repair near Llanaelhaearn

Our work in Llanaelhaearn

Llanaelhaearn is about 20 miles south-west of Bangor, in Gwynedd. 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 165 towns and villages in Gwynedd. Our jobs stretch from Llanaelhaearn to Liverpool (about 68 miles away).

Every address in LL54 is covered, from the main roads to the quietest streets. We regularly work on streets such as Maes Glas, Maes Hyfryd and Llainfaen and the roads around them. Neighbouring places we cover include Trefor (2 miles north-west), Llithfaen (2 miles south-west), Rhos-fawr (3 miles south), Y Ffôr (4 miles south) and Clynnog Fawr (4 miles north-east). Within a short drive, we also cover Caernarfon (13 miles north-east), Pwllheli (6 miles south), Llanbeblig (13 miles north-east), Porthmadog (12 miles east), Morfa Nefyn (7 miles south-west) and Llanberis (15 miles north-east).

Landmarks near Llanaelhaearn

Around Llanaelhaearn, we work in homes near St Aelhaearn's Chuch. A little further out are Ty Capel (3.6 miles north-east) and Vortigern Castle (2.3 miles west). For a walk, there’s Moelfre and Llyn Glasfryn.

Map of Llanaelhaearn © OpenStreetMap contributors

uPVC repair at your home in Llanaelhaearn

We also do snagging repairs for builders. We fill and refinish the damage to match the frame, woodgrain finishes included. Common call-outs are for burns on sills and holes from removed fittings and alarms, on white uPVC, doors & door panels and window frames & sills.

We stand behind the work with a one-year guarantee, so you are not left on your own once we have gone. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

Damaged white panel edge repaired, before and after
Area
Llanaelhaearn (LL54)
Area hub
Gwynedd
Cover
One year on every repair
Price
From £95. Free and fixed, from your pictures
Call
0345 017 0787
Page updated
23 October 2026

Should I try a DIY kit first?

A kit can be fine for a tiny mark out of sight. 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.

If you do try a kit, read the instructions carefully and work on a clean, dry surface, and don’t use it until it has fully cured. If it fails, we can still put it right.

Llanaelhaearn questions

Is repairing better than replacing?

In most cases, yes. Replacement brings removal, refitting and making good, which a repair avoids. If it is not worth repairing, we’ll tell you.

Are you a vetted contractor?

We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.

Can you repair something that is been repaired before?

Yes, we often do. It can add a little time, which we include in the quote.

Can you price it without visiting?

Typically, yes. A close-up and a wider photo are enough to give a fixed quote.

Is my repair covered?

Every repair comes with a one-year guarantee. We’ll explain what it covers when we quote.

Do the materials smell?

It depends on the job, but often a little. Ventilation keeps it to a minimum.

Do I have to be there?

Someone needs to let us in and show us the job. After that, you can carry on with your day.

Is there a call-out fee?

There is no separate call-out charge. Your fixed price includes everything.

When we’d advise against a repair

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 pictures and we will give you a straight answer before you book.

What we work on

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

Repair or replace: which is better?

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. A few things move the price: access, material, the extent of the damage and whether we can do several items together. Send photos and you will get a fixed figure.

Why us?

  • We’ll tell you if it’s not worth repairing
  • Colours mixed by hand to suit your surface
  • Fixed prices from your pictures
  • Most jobs done in one visit

Take a look at our pricing.

How the visit works

Once we are through the door, the aim is to do the job without disturbing the rest of your home. Surfaces nearby are masked off, the job takes a morning or an afternoon, depending on what we find, and we finish by cleaning up and talking you through the result.

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

Before we arrive

  • Tell us about any previous repairs or coatings
  • Make sure the room can be ventilated
  • Clear toiletries, mats and anything else from around the area

Ask for a price

A quote takes minutes to ask for: photograph the damage, then the entire window, door or sill, include your postcode and send them to us. You’ll get a fixed price, not an estimate.

Get a free quote

Read more

What we’re called out for in Llanaelhaearn

uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes burn sills, and old fittings leave holes.

The things customers usually mention when they call include:

  • Chips and dents
  • Holes from removed fittings and alarms
  • Damage during building work
  • Burns on sills

Questions to ask before you book

  • How the room is protected while they work
  • What aftercare is recommended
  • How changes to the job are handled
  • How long the guarantee is and what it covers

10 questions to ask before you book

What affects the price in Llanaelhaearn

Prices start from £95. We charge the same across the UK, including Llanaelhaearn. The price reflects:

  • What kind of damage it is
  • Doing more than one item at once
  • What the surface is made of
  • Unusual colours or finishes

Every job is a little different, so we price each one individually. 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.

Send photos for a quote

Before you send photos, these tips help us give you a firm price:

  • Where you are, by postcode
  • A clear, close picture of the problem area
  • Any earlier repairs or coatings
  • A coin beside the damage so we can judge size

No survey visit is needed: we price from photos. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through, and we’ll come back with a fixed figure.

For landlords and businesses

We regularly price jobs from inventory or check-out pictures. That means we can quote before you even visit the property, and we liaise with tenants about access if you’d like us to.

For developers and builders, we fix damage before handover. Several plots can be done in one visit to keep costs down.

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.