Gwynedd · Wales
uPVC Repair in Harlech
Damaged window, door or sill in Harlech? We repair it in place, match it on site and back it with a one-year guarantee.
- Repairs from £95
- Damage during building work
- Chips and dents

About our uPVC repair in Harlech
The damage is filled and refinished so it blends into the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. We regularly repair conservatory frames, doors & door panels and coloured and woodgrain uPVC, and the jobs we see most are chips and dents and burns on sills.
You are covered after we leave: our one-year guarantee applies to every job, and we’ll explain exactly what it covers when we quote. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.
- Location
- Harlech (LL46)
- County
- Gwynedd
- Cover
- One year on every repair
- Quotes
- From £95. Free, fixed price from pictures
- Call
- 0345 017 0787
- Last updated
- 23 October 2026

Prices and what affects them
Prices start from £95. There is no charge for travel to Harlech. The price depends on:
- What kind of damage it is
- Whether old repairs or coatings need taking off
- Where the damage is and how we get to it
- What the surface is made of
A repair usually costs much less than people expect, especially compared with replacing and refitting. Photos let us give you the exact figure.
Send photos for a quote
Photographing the damage takes a minute. Try to send:
- A close-up of the damage, in focus
- The material, if you know it
- A coin or ruler next to the damage for scale
- Good light, ideally daylight, without flash glare
Pricing is simple: take a close-up of the damage and a photo from further back, send them to us with your postcode, and we will reply with a fixed quote. Quotes are free and no obligation.
Should you replace it?
Replacing the frame or sill is a much bigger job, 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. The price depends on the type and amount of damage, the material and how many items we do on one visit. You get a fixed quote from your pictures, so you know the cost before booking.
Why book with us
- Accredited with CHAS, Constructionline and SafeContractor
- Honest advice, even when it means no job
- We leave the room as we found it
- A year’s guarantee on all work
Take a look at our full price list.
DIY repairs versus a professional job
If you are set on a kit, follow its instructions closely, ensure the area is clean and completely dry, and give it the full curing time. If it does not work out, we can still repair it properly.
If you’ve already tried a DIY fix, that’s fine. We take the old repair out and do it properly, so it does not stop a professional repair. Just mention it when you send pictures, as it can add time.
Nearby places to Harlech
Other services in Harlech
When to call us in Harlech
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.
Customers generally contact us about:
- Burns on sills
- Damage during building work
- Scratches from ladders and furniture
- Chips and dents
What your quote should include
- If travel is included in the price
- Whether a trained technician does the job
- How the room is protected while they work
- What aftercare is recommended
Landlord and trade work in Harlech
We’re used to working with agents and managing companies. Just send photos, the address and how to get access.
Rental properties take more wear, and replacing things at every changeover adds up. A repair between tenancies is a cheaper way to keep the property in good order.
Covering Harlech
Harlech is about 25 miles south of Bangor, in Gwynedd. Wherever you are in the LL46 postcode area, we come to you. Harlech is one of 165 towns and villages in Gwynedd where we work. Our nearest city page is Liverpool, about 62 miles away.
Postcode districts we cover here: LL46. Jobs here include addresses on Ffordd Pen Llech, Castell Morfa and Twtil and the roads around them. Being close to the A496 and B4573, Harlech is simple for us to get to. We also travel to Llanfair (1 mile south), Pen-sarn (2 miles south), Llanbedr (3 miles south), Talsarnau (3 miles north-east) and Borth-y-Gest (4 miles north). Within a short drive, we also cover Pwllheli (13 miles west), Dolgellau (12 miles south-east), Porthmadog (5 miles north), Barmouth (10 miles south), Blaenau Ffestiniog (12 miles north-east) and Criccieth (7 miles north-west).
Around Harlech
Our clients here include homes close to Queens Hotel and Parish Church of St Tanwg, among other places. There’s a railway station in Harlech itself: Harlech station. A little further out are Ysbyty Alltwen (5.8 miles north) and Harlech Castle (within half a mile south). Green spaces nearby include Llyn Hafod-y-llyn and Foel Senigl.
When a repair is not the answer
A repair is not always the answer, and we will tell you before we start. Repairs won’t solve:
- 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.
Surfaces we repair
- Conservatory frames
- Doors & door panels
- Window frames & sills
- White uPVC
- Coloured and woodgrain uPVC
The process
You do not need to empty the room beforehand. Everything we use comes in the van with us, lay protective sheets and get going once we have agreed what we’re doing. Most jobs take a few hours, and you are welcome to carry on with your day while we work.
- We start by cleaning the frame.
- We fill scratches, chips and holes.
- We sand the repair smooth.
- We match the colour, including woodgrain finishes.
- Finally we blend it into the rest of the frame.
Preparing for the visit
- Clear toiletries, mats and anything else from around the area
- Keep a parking space free if you can
- Mention any earlier repairs or resurfacing
Get a quote
For most jobs, photos are all we need to give you a price. Tell us what happened and where you are, and we will reply with a fixed quote and the earliest dates we have.
Read more
Harlech questions
How soon can you come?
That depends on our diary for your area. Send photos with your postcode and we’ll reply with the earliest dates.
Can I get a quote without a visit?
Yes, almost always. Clear pictures let us give you a fixed price without visiting.
What does uPVC repair cost?
Repairs from £95. Every job gets a fixed price based on photos of the damage. Send a close-up and a photo of the whole item with your LL46 postcode.
Do the materials smell?
It depends on the job, but often a little. Open windows and an extractor fan help.
Will it make a mess?
We protect the room with dust sheets and masking first, and we clean up when we’ve finished.
What happens after I send pictures?
You will get a fixed quote back. You’re under no obligation.
Can you repair several things at once?
Yes, and it’s often cheaper. Send pictures of everything together and we will quote them together.
What areas do you cover?
All of Gwynedd, and the rest of the UK. There’s no extra charge for travel.
About our accreditations · Every repair comes with a one-year guarantee.

