Hertfordshire · England

uPVC Repair in Old Knebworth

Local uPVC repair for Old Knebworth: photo quotes, tidy work and a year’s guarantee.

  • Repairs from £95
  • Holes from removed fittings and alarms
  • Scratches from ladders and furniture
Surface Doctor technician repairing a wooden kitchen worktop

Need uPVC repair in Old Knebworth?

uPVC repair at your home in Old Knebworth

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 burns on sills and scratches from ladders and furniture, we can help, whatever the material.

We stand behind the work with a one-year guarantee. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

White panel with a damaged edge, shown before and after repair
Location
Old Knebworth (SG3)
County
Hertfordshire
Cover
One year on every repair
Quotes
From £95. Fixed and free, based on pictures
Call
0345 017 0787
Page updated
23 October 2026

What we are called out for in Old Knebworth

uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and removed fittings leave holes.

Keep an eye out for these signs:

  • Scratches from ladders and furniture
  • Holes from removed fittings and alarms
  • Burns on sills
  • Damage during building work

What to look for in a quote

  • Whether the price covers travel
  • How soon you can use it again
  • Whether the colour is mixed to match
  • What protection goes down before work starts

How to compare quotes

Common questions in Old Knebworth

Is it safe with children and pets around?

Yes, as long as they stay out of the room we are working in. We’ll let you know when it’s safe to use again.

Can I add another job to the visit?

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

Do you work in Old Knebworth?

We do. Repair technicians travel to Old Knebworth from across the region, and the price is the same as everywhere else.

Do you repair coloured uPVC?

Yes. We recreate the colour and grain by hand.

Is there a call-out fee?

Travel is included in the price, with the same prices everywhere we work.

Can I get a quote without a visit?

In nearly every case. If photos do not show enough, we’ll ask for another angle.

Will it make a mess?

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

It’s been repaired before. Can you still fix it?

Typically, yes. The old repair comes out first.

Repair or replace in Old Knebworth?

Replacing the frame or sill costs far more, and it may not match the rest after years of weathering. Repairing the damage keeps the original. Prices start from £95. Our prices are the same across the UK, so there is no premium for Old Knebworth. The job itself decides the price: the material, the amount of damage and how many items.

Why us?

  • CHAS and Constructionline accredited
  • Honest advice, even when it means no job
  • Free fixed quotes from pictures
  • Colours mixed by hand to suit your surface

See our pricing.

Honest limits

A repair is not always the answer, and we’ll tell you before we start. We can’t fix:

  • 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.

Materials we repair

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

How the visit works

It’s a tidy, low-fuss visit. We confirm the time with you beforehand, cover and mask the work area, then carry out the work, which normally takes a few hours. If anything looks different from your photos, we will talk to you before going ahead.

  1. We clean the frame or panel.
  2. We fill scratches, chips and holes.
  3. We sand the repair smooth.
  4. We match the colour, including woodgrain finishes.
  5. We blend the repair into the surrounding surface.

Before we arrive

  • Let us know which floor the room is on
  • Point us to the nearest place to park
  • Keep pets and children out of the room while we work

How to get a price

Email us photos of the damage and one of the whole item, and tell us you are in Old Knebworth, and we will reply with a fixed price.

Send photos for a quote

Related advice

Landlord and trade work in Old Knebworth

Hospitality businesses cannot afford rooms out of action for long, so most of our work is done in a single visit. We will fit around changeovers where we can.

Housing associations and facilities teams use us for planned and reactive repairs. A repair avoids taking out and refitting, which matters when someone is living in the home.

Should I try a DIY kit first?

Kits are cheap and easy to find, but the repairs we redo most often are DIY ones that have discoloured or lifted. Getting it right first time is generally cheaper.

It’s natural to want to try a repair yourself. The trouble is that kit repairs frequently look fine at first and then fail, and the old filler has to come out before a proper repair.

Covering Old Knebworth

Old Knebworth is about 3 miles south-west of Stevenage, in Hertfordshire. Customers in Old Knebworth get the same service as everywhere else we cover: a fixed price from your photos, and a technician at your door on the day. We work in 381 places in Hertfordshire, from the larger towns to small villages. You can also see our page for London, about 26 miles away.

We cover every part of SG3. From Old Knebworth Lane and Park Lane or anywhere nearby, a technician can come to you. If you are just outside Old Knebworth, we cover Nup End Green (1 mile south-west), Driver's End (1 mile south-west), Rableyheath (1 mile south), Pottersheath (1 mile south) and Langley (2 miles north-west). Larger places within reach include Hemel Hempstead (13 miles south-west), Stevenage (3 miles north-east), St Albans (10 miles south-west), Welwyn Garden City (5 miles south), Harpenden (7 miles south-west) and Hitchin (6 miles north-west).

Around Old Knebworth

We visit homes around Church of St Mary and St Thomas, Knebworth Park and Barnwell School and the streets around them. The closest station to Old Knebworth is Knebworth station, roughly 1 mile east of the centre. Nearby you will also find Lister Hospital (3.7 miles north) and Stevenage Museum (2.2 miles north). Green spaces nearby include Mardley Heath.

Map of Old Knebworth © OpenStreetMap contributors

Prices and what affects them

Prices start from £95. You’ll know the full cost before booking. We look at:

  • What kind of damage it is
  • How much damage there is
  • Access to the area
  • The colour and finish to match

A repair is priced on what needs doing, not where you live. The full price is agreed before booking, with no extras added later.

Getting a price from photos

The better the photos, the more accurate the price. Here’s what helps:

  • Your postcode, so we can check dates
  • Daylight if possible, and no flash reflection
  • One picture of the whole window, door or sill
  • What it’s made of, if you know

If you’re in Old Knebworth and want a price, the easiest route is pictures: a close-up, a wider shot and your postcode. You will get a fixed quote with dates to choose from.

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.