Cardiff · Wales

uPVC Repair for St Nicholas and Bonvilston homes

Scratch, chip, burn and hole repairs to uPVC windows, doors and sills for homes and businesses in St Nicholas and Bonvilston and across Cardiff. Send photos for a free, fixed quote.

  • Repairs from £95
  • Scratches from ladders and furniture
  • Burns on sills
Surface Doctor technician repairing a wooden kitchen worktop

UPVC repair in St Nicholas and Bonvilston

Your questions about uPVC repair in St Nicholas and Bonvilston

Is there any odour?

Expect a mild smell while we’re working.

Is there a call-out fee?

No. Our quotes include travel, and we charge the same wherever you are.

Will the price change on the day?

The price is fixed for what the pictures show. If there is more, we will tell you before starting.

Will you leave a mess?

Dust sheets and masking go down before we start, and tidy up before we leave.

Can landlords book you?

We do, regularly. We quote for multiple addresses and fit around tenancy changeovers.

I rent my home. Can I book you?

We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

How do I book?

A close-up, a wider photo and your postcode. Then we will agree a date.

Can you repair several things at once?

Yes. Doing several items on one visit normally costs less than separate visits. Include pictures of each item.

How we handle uPVC repair in St Nicholas and Bonvilston

We also do snagging repairs for builders. We fill and refinish the damage to match the frame, woodgrain finishes included. If you are dealing with chips and dents and burns on sills, we can normally put it right, on window frames & sills, coloured and woodgrain uPVC and conservatory frames alike.

All our work is covered by a one-year guarantee. Clean with warm soapy water and a soft cloth. Avoid solvents and abrasive cleaners.

Location
St Nicholas and Bonvilston (CF5)
County
Cardiff
Warranty
12 months on all our work
Quote
From £95. Free and fixed, from your pictures
Phone
0345 017 0787
Updated
23 October 2026
Damaged white panel edge repaired, before and after

Why repair rather than replace?

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. There are no surprise extras on the day. The price we quote from your photos is the price you pay, unless the damage turns out to be different, in which case we talk to you first.

Why choose Surface Doctor in St Nicholas and Bonvilston

  • No need to remove anything
  • Colours mixed by hand to suit your surface
  • One price list for the entire UK
  • CHAS and Constructionline accredited

Take a look at our full price list.

Work for landlords and builders

We regularly price jobs from inventory or check-out pictures. You can have a price before you arrange access, and we liaise with tenants about access if you’d like us to.

We also carry out snagging repairs for builders and developers, putting right damage done during fitting so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.

Covering St Nicholas and Bonvilston

St Nicholas and Bonvilston is about 4 miles south-west of Ely, in Cardiff. Our work suits any type of property, from flats and terraces to detached houses and new builds, as well as offices, shops and holiday lets. St Nicholas and Bonvilston is one of 91 towns and villages in Cardiff where we work.

Every address in CF5 is within our area, from the main roads to the quietest streets. Whether you live on Court Close, Village Farm and Maes-y-Ffynnon or anywhere nearby, a technician can come to you. We also cover the places around St Nicholas and Bonvilston: Bonvilston (1 mile north-west), St Nicholas (1 mile north-east), Wyndham Park (2 miles north), Peterston-super-Ely (2 miles north) and Pendeulwyn (2 miles north-west). We also work in nearby towns such as Cardiff (7 miles north-east), Ely (4 miles north-east), Castle (7 miles east), Adamsdown (8 miles east), Roath (8 miles east) and Splott (8 miles east).

Landmarks near St Nicholas and Bonvilston

Our clients here include homes close to The Red Lion pub, St Nicholas C.I.W. Primary and Parish Church of St. Mary The Virgin. St Nicholas and Bonvilston’s nearest station is Barry station, roughly 4.4 miles south-east. Further afield, we also cover the area around Barry Hospital (3.6 miles south-east) and Soldiers Grave (under half a mile south-west). For a walk, there’s Lillypot and Nant Dyfrgi Pool.

Map of St Nicholas and Bonvilston © OpenStreetMap contributors

When we’d advise against a repair

We’ll always be straight with you, so here’s what a repair cannot fix:

  • 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’ll give you a straight answer before you book.

Surfaces we repair

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

The process

It’s a tidy, low-fuss visit. We agree the arrival time in advance, protect the area, and get on with the job, which normally takes a morning or an afternoon. If anything looks different from your pictures, we’ll talk to you before going ahead.

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

How to prepare

  • Let the surface dry out before the visit
  • Mention any earlier repairs or resurfacing
  • Ensure the room can be ventilated

Get a quote

Getting a quote takes a couple of minutes: take one close-up and one wider shot of the window, door or sill, include your postcode and send them to us. What comes back is a fixed quote, not a guess.

Get a free quote

Advice

What affects the price in St Nicholas and Bonvilston

Prices start from £95. Quotes are free and the price is fixed. What we look at:

  • Whether we combine several jobs
  • How easy the damage is to reach
  • Whether it’s a chip, crack, burn or wear
  • The colour and finish to match

The price depends on how much damage there is and what kind, what it’s made of and how many items we do on one visit. You get a fixed price from your photos, so you know the cost before booking.

Getting a price from pictures

It only takes a minute to photograph the damage, and it saves a visit. Try to send:

  • One picture of the whole window, door or sill
  • A close-up of the damage, in focus
  • A coin or ruler next to the damage for scale
  • Any details about the material

For most jobs, photos are all we need to give you a price. Add a line about what happened and your postcode, and we’ll send back a fixed quote and some dates.

Do you need uPVC repair in St Nicholas and Bonvilston?

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.

People generally call us when they notice one of these:

  • Burns on sills
  • Damage during building work
  • Chips and dents
  • Scratches from ladders and furniture

Questions to ask before you book

  • When it can be used again
  • What happens if they find more damage
  • Whether the colour is mixed to match
  • Whether the price covers travel

Choosing a repair company

DIY kit or professional repair?

A kit can be fine for a tiny mark out of sight. For damage in plain view, cracks, holes or rust, or coloured finishes, 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 do not use it until it has fully cured. If it fails, we can still put it right.

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.