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

DIY repairs versus a professional job
The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
If you are set on a kit, follow its instructions closely and work on a clean, dry surface, and give it the full curing time. If it fails, we can still put it right.
About our uPVC repair in Trethewey
We also do snagging repairs for builders. We fill and refinish the damage so it blends into the frame, woodgrain finishes included. Whether it’s damage during building work and holes from removed fittings and alarms, we can typically put it right.
We stand behind the work with a one-year guarantee, so you are not left on your own once we have gone. Clean with warm soapy water and a soft cloth. Don’t use solvents or scourers.

- Where
- Trethewey (TR19)
- Region
- Cornwall
- Warranty
- 12 months on all our work
- Quotes
- From £95. Fixed and free, based on photos
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
Work for landlords and builders
We work for landlords, letting agents and housing providers in Trethewey as well as homeowners. Repairing between tenancies keeps void periods short, and it generally costs far less than a refit.
Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover. We hold CHAS, Constructionline and SafeContractor accreditations.
Repair or replace in Trethewey?
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. Compared with replacing, repairing typically costs far less, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Why book with us
- Generally one visit, start to finish
- Dust sheets down, tidy finish
- Accredited with CHAS, Constructionline and SafeContractor
- Colour-matched on site
Read our full price list.
What a repair can’t fix
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
Send us pictures and we will tell you honestly before booking.
What we work on
- White uPVC
- Doors & door panels
- Window frames & sills
- Conservatory frames
- Coloured and woodgrain uPVC
Also in Trethewey
Covering Trethewey
Trethewey is about 7 miles south-west of Penzance, in Cornwall. We visit customers in Trethewey, so nothing has to leave your home. Trethewey is one of 644 places in Cornwall we cover.
Our visits in TR19 are booked in the same way as anywhere else. Jobs here include addresses on The Valley and Crossfields. We also cover the places around Trethewey: Bottoms (1 mile north-east), Polgigga (1 mile west), Porthcurno (1 mile south), Treen (1 mile east) and St Levan (1 mile south). Larger places within reach include Penzance (7 miles north-east), Hayle (14 miles north-east), St Ives (13 miles north-east), Porthleven (15 miles east), Newlyn (6 miles north-east) and Carbis Bay (13 miles north-east).
Local landmarks in Trethewey
Our customers here include homes close to St Levan Primary School and St Levan's Church, among other places. Nearby you’ll also find Museum of Global Communications (0.9 miles south). For a walk, there is Chapel Carn Brea.
FAQs for Trethewey
Can you redo someone else’s repair?
Normally, yes. We remove the old repair before doing a new one, so let us know about it.
Is my repair covered?
All our work carries our one-year guarantee. We’ll explain what it covers when we quote.
Do the materials smell?
There can be some smell while we work, which is why we ventilate. It clears as the materials cure.
When can you do it?
That depends on our diary for your area. Send pictures with your postcode and we’ll reply with the earliest dates.
What happens after I send pictures?
You will get a fixed quote back. There is no obligation to book.
Are you a vetted contractor?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
Do you repair coloured uPVC?
Yes. Colour and grain are matched by hand.
Can pets and children be at home?
Just keep them out of the work area. We will let you know when it’s safe to use again.
Signs you need uPVC repair in Trethewey
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.
It’s worth getting a quote if you see:
- Holes from removed fittings and alarms
- Burns on sills
- Chips and dents
- Scratches from ladders and furniture
Comparing quotes
- How the colour is matched
- If travel is included in the price
- Who turns up on the day
- How soon you can use it again
How the visit works
We begin by going over the job with you. Next, we cover and mask everything nearby and the work begins. It normally takes a morning or an afternoon, and we’ll keep you posted as we go.
- First the frame or panel is cleaned.
- Scratches, chips and holes are filled.
- We smooth the repair.
- We match the colour, including woodgrain finishes.
- The repair is blended into the surface around it.
Before we arrive
- Keep children and pets away from the room on the day
- Let the surface dry out before the visit
- Mention any earlier repairs or resurfacing
Ask for a price
Most clients in Trethewey get their price from pictures. Add a line about what happened and your postcode, and we’ll send back a fixed quote and some dates.
Read more
Prices and what affects them
Repairs from £95. There is no area surcharge for Trethewey. The price reflects:
- The material
- How many areas need work
- Previous DIY repairs that have to come out
- Whether we combine several jobs
The price reflects the work involved, not where you live. The full price is agreed before you book, with no extras added later.
Getting a price from pictures
The better the pictures, the more accurate the price. Here’s what we find most useful:
- Whether it’s been repaired or coated before
- Where you are, by postcode
- Natural light rather than flash
- The material, if you know it
Getting a price is easy: take a close-up of the damage and a picture from further back, send them over with your postcode, and we’ll reply with a fixed quote. Quotes are free and no obligation.
About our accreditations · Every repair comes with a one-year guarantee.

