Gwynedd · Wales

uPVC Repair for Bontnewydd homes

Damaged window, door or sill in Bontnewydd? We repair it in place, match it on site and back it with a one-year guarantee.

  • Repairs from £95
  • Damage during building work
  • Scratches from ladders and furniture
Surface Doctor technician repairing a wooden kitchen worktop

Book uPVC repair in Bontnewydd

How the visit works

Your technician turns up at the time we agreed with you and looks over the damage before anything else. The floor and nearby surfaces are covered before we open a single tin. Most visits take a few hours, and the room is left clean and tidy.

  1. We start by cleaning the frame.
  2. We fill scratches, chips and holes.
  3. We sand the repair smooth.
  4. We match the colour, including woodgrain finishes.
  5. We blend the repair into the surrounding surface.

Getting ready for the visit

  • Make sure the room can be ventilated
  • Clear the area around the damage
  • Plan for the room to be out of bounds to pets and children

Getting a price

If you’re in Bontnewydd and want a price, the easiest route is pictures: one close up, one from further back, plus your postcode. You’ll get a fixed quote with dates to choose from.

Get a free quote

Related advice

uPVC repair at your home in Bontnewydd

We also do snagging repairs for builders. The damage is filled and refinished to match the frame, woodgrain finishes included. Our repair technicians work on window frames & sills, conservatory frames and white uPVC, and people most frequently call us about scratches from ladders and furniture and damage during building work.

You are covered for a year from the day of the repair. Just call us if there is a problem and we’ll come back. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

White panel with a damaged edge, shown before and after repair
Area
Bontnewydd (LL55)
Region
Gwynedd
Guarantee
12 months on all our work
Quotes
From £95. Fixed and free, based on pictures
Phone
0345 017 0787
Page updated
23 October 2026

DIY kit or professional repair?

If you’ve already tried a DIY fix, that is fine. We remove the old filler and start again, so it won’t stop us repairing it. It does add a little time, so tell us about it when you send pictures.

A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, a professional repair is worth it.

FAQs for Bontnewydd

Can you repair a burn on a uPVC sill?

Yes. We fill and refinish the burnt area to match.

Do you charge for travel?

No. Our quotes include travel, with the same prices everywhere we work.

How do I get a price for uPVC repair in Bontnewydd?

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

Is a repair better than a new one?

Normally, when the rest is in good condition. A repair avoids removal and making good. If replacing would be better, we’ll say so.

Do I need to be at home?

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

I’m a tenant. Can you help?

Yes, though it’s best to check with your landlord first. Many landlords are happy for a repair to be arranged.

Is the work guaranteed?

Every repair comes with a one-year guarantee. Ask us what it covers when you get your quote.

Is it safe with children and pets around?

Just keep them out of the work area. We’ll let you know when it’s safe to use again.

When to call us in Bontnewydd

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.

If you can see any of these, send us a picture:

  • Scratches from ladders and furniture
  • Damage during building work
  • Holes from removed fittings and alarms
  • Burns on sills

What your quote should include

  • When it can be used again
  • What prep work is covered
  • What happens if the damage is worse than the pictures show
  • Aftercare advice

How to compare quotes

What we cannot put right

In fairness, there are a few things a repair will not fix:

  • 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.

Surfaces we repair

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

Covering Bontnewydd

Bontnewydd is about 9 miles south-west of Bangor, in Gwynedd. We work in every kind of home, old or new, large or small, plus businesses and rented homes. We cover 165 places in Gwynedd, from the larger towns to small villages. You can also see our page for Liverpool, about 59 miles away.

Jobs in LL55 are booked in the same way as anywhere else. Whether you live on Llwyn Beuno, Y Bryn and Dol Beuno or anywhere nearby, we can come to you. We also cover the places around Bontnewydd: Dinas (1 mile south), Glan-rhyd (1 mile south-west), Llanbeblig (1 mile north-east), Caeathro (1 mile north-east) and Caernarfon (2 miles north). Larger places within reach include Bangor (9 miles north-east), Bethesda (10 miles north-east), Hirael (10 miles north-east), Upper Bangor (10 miles north-east), Glanadda (9 miles north-east) and Gerlan (10 miles north-east).

Around Bontnewydd

In Bontnewydd, that means homes near St Gwyndaf's Church and Newborough Arms, among other places. Well-known places in the area include Parc Glynllifon (3.3 miles south-west) and Caernarfon Castle (1.7 miles north). Not far away are Llyn Ffynhonnau and Coed Helen.

  • Other local spots include Seiont (1.2 miles north)
Map of Bontnewydd © OpenStreetMap contributors

How we price uPVC repair

Prices start from £95. Each job gets its own fixed price. This is what makes a difference:

  • How easy the damage is to reach
  • Doing more than one item at once
  • The type of damage
  • The colour and finish to match

No two jobs are quite the same, 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 pictures for a quote

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

  • Something in shot to show the size
  • Daylight if possible, and no flash reflection
  • Any earlier repairs or coatings
  • The material, if you know it

To get a price, send a couple of photos using our quote form or ring us. We will tell you honestly whether it can be repaired.

For landlords and businesses

For anyone letting property in or around Bontnewydd, we can repair and quote for several addresses together. Just send pictures for each address and we will come back with a combined price.

Builders use us to fix snagging damage before handover, so there’s no need to replace a damaged item at the last minute. Several plots can be done in one visit.

Repair or replace: which is better?

A new window, door or sill costs far more, and new uPVC may not match the weathered frames around it. A repair keeps the original. Our uPVC repair starts from £95. Most people are surprised how affordable a repair is, particularly next to the cost of replacement. Photos let us give you the exact figure.

Why book with us

  • We’ll tell you if it’s not worth repairing
  • Most jobs done in one visit
  • Colours mixed by hand to suit your surface
  • Accredited with CHAS, Constructionline and SafeContractor

Take a look at our pricing.

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.