Hertfordshire · England
uPVC window & door repair in Bygrave, Hertfordshire
Damaged window, door or sill in Bygrave? 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
- Damage during building work

uPVC repair at your home in Bygrave
We fill and refinish the damage to match the frame, woodgrain finishes included. Builders and developers use us for snagging repairs too. We work on conservatory frames, doors & door panels and window frames & sills, and people most frequently call us about burns on sills and holes from removed fittings and alarms.
The work is guaranteed for twelve months. If something is not right in that time, we come back and put it right. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

- Where
- Bygrave (SG7)
- County
- Hertfordshire
- Cover
- 12 months on all our work
- Quote
- From £95. Free, fixed quote from pictures
- Call
- 0345 017 0787
- Last updated
- 23 October 2026
Can I fix it myself?
We understand the appeal of fixing it yourself. The risk is that a kit repair hides the damage for a while, then fails, and then the old filler has to be removed first.
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, and the work is guaranteed.
Landlords, agents and businesses in Bygrave
We regularly work with letting and managing agents. Send the address, photos and access details and we’ll handle the rest.
For anyone letting property in or around Bygrave, we can repair and quote for several addresses together. Just send photos for each address and we will price them together.
What we are called out for in Bygrave
uPVC is tough but not indestructible: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and removed fittings leave holes.
The most common problems we’re called about are:
- Damage during building work
- Holes from removed fittings and alarms
- Scratches from ladders and furniture
- Burns on sills
Questions to ask before you book
- Who turns up on the day
- When it can be used again
- What happens if they find more damage
- What aftercare is recommended
What we can’t put right
A repair isn’t always the answer, and we would rather say so up front. We can’t fix:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Not sure? Send photos and we will give you a straight answer before booking.
What we work on
- White uPVC
- Conservatory frames
- Window frames & sills
- Coloured and woodgrain uPVC
- Doors & door panels
Bygrave and the surrounding area
Bygrave is about 3 miles north-east of Letchworth, in Hertfordshire. Book a date that suits you, and we will give you an arrival time in advance, so there’s no waiting around. Bygrave is one of 381 places in Hertfordshire we cover. We work right across the region, from Bygrave to London (about 35 miles away).
Postcode districts we cover here: SG7. We regularly work on streets such as Wedon Way and Ashwell Road. We also cover the places around Bygrave: Newnham (2 miles north-west), Caldecote (2 miles north-west), Ashwell (3 miles north), Ashwell End (3 miles north) and Bury End (3 miles north). Larger places within reach include Stevenage (7 miles south), Welwyn Garden City (14 miles south), Harpenden (15 miles south-west), Hitchin (6 miles south-west), Hertford (15 miles south) and Letchworth (3 miles south-west).
Local landmarks in Bygrave
Typical jobs here are in homes near The Knights Templar School and Church of St Margaret of Antioch, among other places. For rail, the closest station is Baldock station, about 1.3 miles south-west. Well-known places in the area include Fairfield Hospital (3.6 miles west) and Stotfold Watermill & Nature Reserve (2.5 miles west). For a walk, there’s Arlesey Old Moat and Glebe Meadows.
What happens on the day
Arrival times are agreed in advance. Once we’re there, the work takes a morning or an afternoon in most cases. The room is left tidy and you’ll know when it can be used.
- First the frame or panel is cleaned.
- We fill scratches, chips and holes.
- We sand the repair smooth.
- The finish is colour-matched, woodgrain included.
- The repair is blended into the surface around it.
Before we arrive
- Clear the area around the damage
- Tell us about any previous repairs or coatings
- Avoid using the area for a few hours before we arrive
How to get a price
No survey visit is needed: we price from photos. Use the quote form, or ring 0345 017 0787 to talk it through, and you will get a fixed figure back.
Advice
What affects the price in Bygrave
Repairs from £95. There are no hourly rates or hidden extras. The price is based on:
- Access to the area
- The material and finish
- The size and number of damaged areas
- Whether it’s a chip, crack, burn or wear
It helps to know what pushes a price up or down: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Photos let us give you a fixed figure.
How to get a fixed quote
Almost every job we do is priced from pictures. This is what we need:
- Good light, ideally daylight, without flash glare
- One picture of the whole window, door or sill
- A coin beside the damage so we can judge size
- Any earlier repairs or coatings
Call 0345 017 0787 or use the quote form. With a clear picture of the damage and one of the entire window, door or sill, we can price the job.
Should you replace it?
Replacing the frame or sill costs far more, and it may not match the rest after years of weathering. A repair leaves the unit in place. Prices start from £95. We don’t add extras on the day. The price we quote from your pictures is the price you pay, and if the damage turns out to be different, we discuss it before starting.
What you get with us
- CHAS and Constructionline accredited
- Repair technicians who travel to you, UK-wide
- Normally one visit, start to finish
- A year’s guarantee on all work
See our full price list.
Bygrave: your questions answered
Is there any odour?
There can be some smell while we work. It clears as the materials cure.
Can you quote from pictures?
Yes, almost always. A close-up and a wider photo are enough to give a fixed quote.
Can landlords book you?
Yes, often. We can quote for several properties together and work between tenancies.
Is a repair better than a new one?
Generally, yes. Replacement brings removal, refitting and making good, which a repair avoids. We will be honest if it’s not worth it.
When can you do it?
That depends on our diary for your area. Send pictures with your postcode and we will reply with the earliest dates.
Will the price change on the day?
We stop, show you and agree any change before carrying on. Nothing extra is done without your say-so.
Do I need to be at home?
Yes. The technician needs access to the room for the visit, at a time that suits you.
Is it messy?
We protect the room with dust sheets and masking first, and tidy up before we leave.
Also near Bygrave
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About our accreditations · Every repair comes with a one-year guarantee.

