Gwynedd · Wales
uPVC Repair for Sarn Bach homes
Damaged window, door or sill in Sarn Bach? We put it right where it is, match it on site and back it with a one-year guarantee.
- Repairs from £95
- Burns on sills
- Scratches from ladders and furniture

FAQs for Sarn Bach
What happens after I send photos?
We review the photos and send a fixed quote and the next dates we have.
What if the damage is worse than the photos show?
We will show you and explain before doing anything extra. Nothing extra is done without your say-so.
Can you redo someone else’s repair?
Yes, regularly. It can add a little time, which we include in the quote.
How do I book?
A close-up, a wider photo and your postcode. After that, we just agree a date.
Are you accredited?
We are accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Can you repair a burn on a uPVC sill?
Yes. The burn is filled and refinished to match.
Is there a call-out fee?
No. Our quotes include travel, and we charge the same wherever you are.
Do you cover the entire of Gwynedd?
The entire UK, including all of Gwynedd. Just include your postcode and we will confirm dates.
uPVC repair in Sarn Bach, done in place
We also do snagging repairs for builders. We fill and refinish the damage so it blends into the frame, including woodgrain finishes. Our technicians work on window frames & sills, conservatory frames and coloured and woodgrain uPVC, and common reasons people contact us are burns on sills and chips and dents.
The work is covered for a year after we finish. Just call us if there’s a problem and we will sort it. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

- Where
- Sarn Bach (LL53)
- Region
- Gwynedd
- Cover
- One year on every repair
- Quotes
- From £95. Free, fixed price from pictures
- Telephone
- 0345 017 0787
- Last updated
- 23 October 2026
Prices and what affects them
Prices start from £95. Prices are worked out job by job, from your pictures. What matters most is:
- Where the damage is and how we get to it
- Whether we combine several jobs
- What kind of damage it is
- Any earlier repairs that need removing first
Most people are surprised how affordable a repair is, especially compared with replacing and refitting. Photos let us give you the exact figure.
How to get a fixed quote
Most quotes are done from photos alone. To make it quick:
- Details of any past repairs
- The postcode, so we can plan the visit
- Something in shot to show the size
- Natural light rather than flash
Call 0345 017 0787 or use the quote form. With one close-up and one wider picture, we can give you a fixed quote without visiting.
Covering Sarn Bach
Sarn Bach is about 33 miles south-west of Bangor, in Gwynedd. We travel to customers in Sarn Bach, so there is no workshop to go to. We work in 165 places in Gwynedd. You can also see our page for Liverpool, about 78 miles away.
Here we cover the LL53 postcode area. If you’re just outside Sarn Bach, we cover Bwlchtocyn (1 mile south-east), Llanengan (1 mile west), Abersoch (1 mile north-east), Mynytho (2 miles north) and Botwnnog (4 miles north-west). We also work in nearby towns such as Pwllheli (7 miles north-east), Morfa Nefyn (8 miles north), Criccieth (14 miles north-east), Pen-rallt (7 miles north-east) and Nefyn (9 miles north).
What’s near Sarn Bach
Around Sarn Bach, we work in homes near Ysgol Gynradd Abersoch, St Engan's Church and Sun Inn. Other landmarks nearby include Castell Abersoch (1.2 miles north-east). Not far away are Bryn Llanengan.
Repair or replace in Sarn Bach?
Replacing the frame or sill costs far more, and new uPVC may not match the weathered frames around it. A repair keeps the original. Prices start from £95. Every job is a little different, so each one is priced on its own. The size and type of damage, the material and access all play a part, and combining jobs on one visit brings the cost down.
Why book with us
- Nothing taken out or refitted
- We leave the room as we found it
- Every repair guaranteed for a year
- Straight answers about what a repair can do
Read our prices page.
When we would advise against a repair
Some jobs are not right for a repair, 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’ll tell you honestly before you book.
Materials we repair
- White uPVC
- Doors & door panels
- Conservatory frames
- Coloured and woodgrain uPVC
- Window frames & sills
Should I try a DIY kit first?
It’s tempting to reach for a kit, but many of the jobs we do start with putting right a DIY repair. Getting it right first time is usually cheaper.
If you’re set on a kit, follow its instructions closely, make sure the area is clean and completely dry, and don’t use it until it has fully cured. If it fails, we can still put it right.
More services for Sarn Bach
Common problems we fix in Sarn Bach
uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes mark sills, and old fittings leave holes.
Common reasons people in Sarn Bach contact us include:
- Burns on sills
- Holes from removed fittings and alarms
- Chips and dents
- Scratches from ladders and furniture
Questions to ask before you book
- Who will actually do the work
- What happens if the damage is worse than the pictures show
- Whether cleaning and preparation are in the price
- When it can be used again
Work for landlords and builders
We carry out planned and one-off repairs for housing associations and facilities teams. Repairing in place avoids the disruption of a replacement, which is easier on the people living there.
Hospitality businesses cannot afford rooms out of action for long, so we keep visits short and tidy. We’ll fit around changeovers where we can.
What we do, step by step
Expect a friendly, tidy visit. We confirm the time with you beforehand, protect the area, then carry out the work, which normally takes a few hours. If we find something your photos didn’t show, we will explain it before carrying on.
- We start by cleaning the frame.
- Scratches, chips and holes are filled.
- The repair is sanded smooth.
- We match the colour, including woodgrain finishes.
- The repair is blended into the surface around it.
Before we arrive
- Make sure the area is dry
- Mention if the room is upstairs or in a flat
- Keep pets and children out of the room while we work
Ask for a price
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’ll reply with a fixed price. There’s no charge for the quote and you are under no obligation.
Read more
About our accreditations · Every repair comes with a one-year guarantee.

