Windsor and Maidenhead · England

uPVC window & door repair in Blacknest, Windsor and Maidenhead

Fixed-price uPVC repair in Blacknest and the surrounding area, done in a single visit in most cases.

  • Repairs from £95
  • Burns on sills
  • Holes from removed fittings and alarms
Surface Doctor technician repairing a wooden kitchen worktop

UPVC repair near Blacknest

uPVC repair in Blacknest, done in place

Builders and developers use us for snagging repairs too. The damage is filled and refinished to match the frame, woodgrain finishes included. Whether it’s chips and dents and scratches from ladders and furniture, we can usually put it right, whatever the material.

All of our repairs are guaranteed for twelve months. If something goes wrong with the work, we come back. Warm soapy water and a soft cloth are all it needs. Don’t use solvents or scourers.

Damaged white panel edge repaired, before and after
Where
Blacknest (SL5)
Area hub
Windsor and Maidenhead
Guarantee
A year, on every repair
Quote
From £95. Fixed and free, based on photos
Telephone
0345 017 0787
Last updated
23 October 2026

How it works

A typical visit goes like this: we arrive on time, sheet and mask the area around the job, carry out the work and tidy away. Plan for a few hours. Before we go, we will explain when it can be used and how to care for it.

  1. We start by cleaning the frame.
  2. Next we fill the damage.
  3. We sand the repair smooth.
  4. We colour-match the finish, including woodgrain effects.
  5. Finally we blend it into the rest of the frame.

Getting ready for the visit

  • Tell us about parking, stairs or access
  • Clear the area around the damage
  • Mention any earlier repairs or resurfacing

Get a quote

If you are in Blacknest 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

Advice

Landlords, agents and businesses in Blacknest

For developers and builders, we fix damage before handover, so there is no need to replace a damaged item at the last minute. We can visit several plots in one trip to keep costs down.

We work for landlords, letting agents and housing providers in Blacknest as well as householders. Repairing between tenancies keeps void periods short, and it costs much less than replacing.

Can I fix it myself?

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.

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.

What uPVC repair costs

Prices start from £95. We give every job a fixed price from pictures. This is what makes a difference:

  • Where the damage is and how we get to it
  • Any earlier repairs that need removing first
  • What kind of damage it is
  • The colour and finish to match

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 make a difference, and doing several things on one visit costs less than separate visits.

Quotes from your photos

Before you send photos, a few simple things make all the difference:

  • Where you are, by postcode
  • One picture of the whole window, door or sill
  • A coin or ruler next to the damage for scale
  • Good light, ideally daylight, without flash glare

Getting a quote takes a couple of minutes: photograph the damage, then the whole window, door or sill, include your postcode and send them to us. What comes back is a fixed price, not a guess.

Should you replace it?

Replacing the frame or sill costs far more, and it may not match the rest after years of weathering. Repairing the damage leaves the unit in place. Repairs from £95, with every job priced individually. We don’t add extras on the day. What we quote from your photos is what you pay, unless the damage turns out to be different, in which case we talk to you first.

Why us?

  • No extra charge for your area
  • Work done at your home or business
  • Accredited with CHAS, Constructionline and SafeContractor
  • Most jobs done in one visit

Take a look at our pricing.

Questions from Blacknest

Do you charge for travel?

There is no separate call-out charge. The fixed quote covers the visit and the work.

Will you leave a mess?

We protect the room with dust sheets and masking first, and tidy up before we leave.

Can you redo someone else’s repair?

Most of the time. Tell us what was done before and we’ll plan for it.

Can tenants book a repair?

We can work for tenants, landlords or agents. Just make sure the landlord agrees.

What do you need from me?

Just pictures, your postcode and a contact number. On the day, we only need access to the room.

Are you a vetted contractor?

Yes. Our accreditations include CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.

When can you do it?

It depends on the time of year and where you are. Send photos with your postcode and we’ll reply with the earliest dates.

Can you repair several things at once?

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

Where we work around Blacknest

Blacknest is about 4 miles west of Egham, in Windsor and Maidenhead. Anywhere in SL5, we carry out the work at your property. Our repair technicians cover 57 places in Windsor and Maidenhead. Our jobs stretch from Blacknest to London (24 miles away).

Here we cover the SL5 postcode area. Local streets include London Road and Blacknest Gate Road, and we cover them all. If you’re just outside Blacknest, we cover Beggar's Bush (1 mile south-west), Cheapside (1 mile north-west), Sunninghill (1 mile west), Ascot (2 miles west) and Woodside (2 miles north-west). Within a short drive, we also cover Maidenhead (9 miles north-west), Windsor (5 miles north), Boyn Hill (9 miles north-west), North Ascot (3 miles west), Cookham (11 miles north-west) and Furze Platt (10 miles north-west).

Local landmarks in Blacknest

Locally, our jobs take us to homes close to Sunningdale School, Holy Trinity Church and Charters School. Also close by are The Belvedere Arms (under half a mile south), Silwood Park (0.7 miles west) and Holy Trinity CofE Primary School (0.8 miles south). The closest station to Blacknest is Sunningdale station, roughly 1.3 miles south. Well-known places in the area include Heatherwood Hospital (2.7 miles west). Green spaces nearby include St Ann's Hill and Gracious Pond.

Map of Blacknest © OpenStreetMap contributors

What we are called out for in Blacknest

uPVC is hard-wearing, but it does get damaged: ladders, tools and building work scratch and chip it, candles and cigarettes burn sills, and removed fittings leave holes.

These are the problems we’re asked about most:

  • Holes from removed fittings and alarms
  • Burns on sills
  • Chips and dents
  • Scratches from ladders and furniture

Before booking anyone

  • What protection goes down before work starts
  • How soon you can use it again
  • Whether the colour is mixed to match
  • How changes to the job are handled

How to compare quotes

What a repair can’t fix

Some problems need a builder, plumber or fitter rather than us:

  • Failed or misted double glazing units
  • Broken locks, hinges or mechanisms
  • Frames that are warped or out of square

If in doubt, send pictures and we will say what we think.

Materials we work on in Blacknest

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