Hertfordshire · England
uPVC Repair for Northaw homes
Problem with your window, door or sill in Northaw? We put it right where it is, match it on site and guarantee the work for a year.
- Repairs from £95
- Burns on sills
- Holes from removed fittings and alarms

uPVC repair in Northaw, done in place
Builders and developers use us for snagging repairs too. We fill and refinish the damage to match the frame, woodgrain finishes included. We are frequently asked to fix chips and dents and scratches from ladders and furniture, across doors & door panels, coloured and woodgrain uPVC and window frames & sills.
Big or small, it’s backed by a one-year guarantee. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

- Area
- Northaw (EN6)
- Area hub
- Hertfordshire
- Guarantee
- One year on every repair
- Quotes
- From £95. Fixed and free, based on pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026
Should I try a DIY kit first?
DIY kits are sold for most surfaces, and they can make a small mark look better. Where they fall down is colour and preparation: they come in a handful of shades, and if the surface is not prepared the repair won’t last.
We understand the appeal of fixing it yourself. The trouble is that kit repairs frequently look fine at first and then fail, and then the old filler has to be removed first.
What else we do in Northaw
Do you need uPVC repair in Northaw?
uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes burn sills, and old fittings leave holes.
If you can see any of these, send us a picture:
- Burns on sills
- Chips and dents
- Damage during building work
- Scratches from ladders and furniture
Questions to ask before booking
- Aftercare advice
- What preparation is included
- Who turns up on the day
- A fixed price, and whether VAT is included
Where we work around Northaw
Northaw is about 2 miles north-east of Potters Bar, in Hertfordshire. Our technicians come to homes and businesses in Northaw and the surrounding area, so there’s no workshop to go to. We work in all 381 towns and villages across Hertfordshire, from the larger towns to small villages. You can also see our page for London, about 14 miles away.
All of EN6 is covered. Local streets include Vineyards Road, Church Lane and Northaw Road West, and we cover them all. Nearby, we also work in Cuffley (1 mile east), Brookmans Park (2 miles north-west), Newgate Street (2 miles north-east), Bell Bar (2 miles north-west) and Little Berkhamsted (3 miles north). Further out, we also cover Watford (11 miles west), Hemel Hempstead (14 miles west), Stevenage (14 miles north), St Albans (8 miles west), Welwyn Garden City (7 miles north) and Harpenden (12 miles north-west).
Around Northaw
We visit homes around Mount Grace School, Parish Church of St Thomas A Becket and Two Brewers Public House and the streets around them. Northaw’s nearest station is Cuffley station, roughly 1.6 miles east of the centre. Further afield, we also cover the area around Potters Bar Museum (2.1 miles west) and Chase Farm Hospital (3.3 miles south-east). Not far away are Fir and Pond Woods.
Your questions about uPVC repair in Northaw
Can you match woodgrain uPVC?
Yes. Colour and grain are matched by hand.
Can you repair something that’s been repaired before?
Yes, regularly. Removing the old work can add time, and that is in the quote.
What happens once I’ve sent pictures?
You get a fixed quote and available dates. If anything’s unclear, we will ask for another photo.
Do you cover Northaw?
Yes. We work across the UK and travel to Northaw and the rest of Hertfordshire. Send pictures and we’ll quote, or call 0345 017 0787.
Can I add another job to the visit?
Yes. Doing several items on one visit generally costs less than separate visits. Send pictures of everything you’d like done.
Is it OK to have pets in the house?
Just keep them out of the work area. We’ll let you know when it’s safe to use again.
Are you accredited?
We’re accredited with CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile.
Can landlords book you?
Yes. We work for landlords, agents, builders and businesses as well as homeowners.
Work for landlords and builders
Rental properties take more wear, and replacing things at every changeover adds up. A repair between tenancies is a cheaper way to keep the property in good order.
We also carry out snagging repairs for builders and developers, putting right damage done during fitting. We’re CHAS, Constructionline and SafeContractor accredited.
Repair or replace: which is better?
A new window, door or sill is a much bigger job, and it may not match the rest after years of weathering. A repair keeps the original. Prices start from £95. 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 play a part, and doing several things on one visit costs less than separate visits.
Why Northaw customers choose us
- Everything repaired in place
- Colour mixed on the day to match
- Most jobs done in one visit
- One price list for the entire UK
See our pricing.
What affects the price in Northaw
Repairs from £95. Every quote is fixed and free. What we take into account:
- The size and number of damaged areas
- How hard the colour is to match
- Access to the area
- How many items we do on one visit
There are no surprise extras on the day. What we quote from your photos is what you pay, and if the damage turns out to be different, we discuss it before starting.
Getting a price from pictures
We price nearly every job from photos. This is what to send:
- Whether it’s been repaired or coated before
- Where you are, by postcode
- What it’s made of, if you know
- One picture of the whole window, door or sill
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 over. You will get a fixed price, not an estimate.
When we’d advise against a repair
Some jobs aren’t right for a repair, including:
- Failed or misted double glazing units
- Broken locks, hinges or mechanisms
- Frames that are warped or out of square
Send us photos and we will tell you honestly before booking.
Materials we work on in Northaw
- Window frames & sills
- Conservatory frames
- Doors & door panels
- White uPVC
- Coloured and woodgrain uPVC
What we do, step by step
We agree an arrival time beforehand, so you are not left guessing. On site, it takes a few hours. The room is left tidy.
- First the frame or panel is cleaned.
- Scratches, chips and holes are filled.
- We smooth the repair.
- The finish is colour-matched, woodgrain included.
- We blend the repair into the surrounding surface.
How to prepare
- Move bottles, mats and clutter away from the area
- Have a window or extractor fan available
- Have somewhere for us to park nearby if possible
Getting a price
Getting a price is easy: take a close-up of the damage and a picture from further back, send them to us with your postcode, and we’ll reply with a fixed quote. Quotes are free and you’re under no obligation.
Advice
About our accreditations · Every repair comes with a one-year guarantee.

