Hampshire · England
uPVC window & door repair in Knowle, Hampshire
Fixed-price uPVC repair in Knowle and the surrounding area, done in a single visit in most cases.
- Repairs from £95
- Chips and dents
- Holes from removed fittings and alarms

What happens on the day
On the day, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. Expect it to take a morning or an afternoon. We tidy up before we leave and let you know when you can use it again.
- First the frame or panel is cleaned.
- Next we fill the damage.
- The repair is sanded smooth.
- The finish is colour-matched, woodgrain included.
- Finally we blend it into the rest of the frame.
How to prepare
- Ensure the room can be ventilated
- Let us know which floor the room is on
- Keep pets and children out of the room while we work
How to get a price
The quickest way to a price is to send two or three pictures through our quote form or ring us. We’ll say straight away if a repair is the right fix.
Related advice
uPVC repair in Knowle, done in place
We also do snagging repairs for builders. The damage is filled and refinished to match the frame, including woodgrain finishes. Typical jobs include scratches from ladders and furniture and damage during building work, on conservatory frames, window frames & sills and doors & door panels.
We guarantee the work for a year. If there’s a problem with the repair within the year, we return and sort it. Warm soapy water and a soft cloth are all it needs. Avoid solvents and abrasive cleaners.

- Location
- Knowle (PO17)
- County
- Hampshire
- Warranty
- One year on every repair
- Quotes
- From £95. Free and fixed, from your photos
- Call
- 0345 017 0787
- Last updated
- 23 October 2026
Knowle: your questions answered
Is it messy?
No. The work area is masked and covered, and we take our waste away with us.
How do I get a price for uPVC repair in Knowle?
Prices start from £95. Because every job differs, we price from pictures. You’ll get a fixed figure before you book.
Is there a call-out fee?
We do not add a call-out fee. The fixed price covers the visit and the work.
Will the price change on the day?
It’s rare, but if it happens we talk to you first. You decide whether to go ahead.
Is a repair better than a new one?
In most cases, yes. A repair skips the removal, fitting and redecorating. We will be honest if it’s not worth it.
I’m a tenant. Can you help?
Yes, though it’s best to check with your landlord first. Landlords are frequently glad to have it sorted.
Can I get a quote without a visit?
Yes, almost always. Clear pictures let us give you a fixed price without visiting.
Can pets and children be at home?
Please keep children and pets out of the room during the visit. Everywhere else in the home is fine.
Common problems we fix in Knowle
uPVC is hard-wearing, but it does get damaged: ladders and building work leave scratches and chips, candles and cigarettes mark sills, and old fittings leave holes.
The most common problems we are called about are:
- Holes from removed fittings and alarms
- Scratches from ladders and furniture
- Chips and dents
- Burns on sills
Before booking anyone
- How changes to the job are handled
- The length of the guarantee and what it covers
- Whether they match the colour on site
- How soon you can use it again
Should I try a DIY kit first?
You can buy a DIY kit for most repairs, 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 isn’t prepared the repair will not last.
The difference between a kit and a professional repair is mostly in the preparation and colour. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, then guarantee it for a year.
Repairing versus replacing in Knowle
Replacing the frame or sill is a much bigger job, and new uPVC may not match the weathered frames around it. Repairing the damage keeps the original. Our uPVC repair starts from £95. The price reflects the work involved, not your postcode. You’ll see the full price before you book, with no extras added later.
Why book with us
- Same prices wherever you are
- One visit for most repairs
- Rooms protected and left tidy
- Honest advice, even when it means no job
Read our prices page.
Towns and villages near Knowle
Also in Knowle
Prices and what affects them
Prices start from £95. There are no hourly rates or hidden extras. The price is based on:
- Any earlier repairs that need removing first
- What kind of damage it is
- Where the damage is and how we get to it
- The material and finish
Rather than charging by the hour, we fix the price before we start. It depends on the damage, the material and access.
Getting a price from pictures
A couple of clear pictures is all it takes. Try to include:
- A wider photo showing the whole window, door or sill
- Details of any past repairs
- A close-up of the damage, in focus
- Where you are, by postcode
A quote takes minutes to ask for: take one close-up and one wider shot of the window, door or sill, include your postcode and send them to us. You will get a fixed quote, not an estimate.
Covering Knowle
Knowle is about 2 miles north of Fareham, in Hampshire. We agree a date that works for you, and you’ll know when to expect us, so you’re not left waiting in all day. Our technicians cover all 683 towns and villages across Hampshire. You can also see our page for London, about 64 miles away.
We cover every part of the PO17 postcode area and the streets around it. Whether you live on Serotine Close, Boundary Walk and Park Approach or a nearby road, we can come to you. If you are just outside Knowle, we cover Funtley (1 mile south), Tapnage (1 mile north-west), Heathfield (2 miles south), Segensworth (2 miles west) and Titchfield Park (2 miles south-west). Larger places within reach include Winchester (13 miles north), Gosport (6 miles south-east), Havant (10 miles east), Eastleigh (9 miles north-west), Horndean (9 miles east) and Totton (13 miles west).
Local landmarks in Knowle
Locally, our jobs take us to homes close to The Henry Cort Community College, Orchard Lea Infant School and The Miners Arms. The closest station to Knowle is Fareham station, about 2 miles south of the centre. Well-known places in the area include Portchester Castle (4.9 miles south-east) and Knowle Hospital (within half a mile north-east). Open spaces near Knowle include Portsdown Hill and Swanwick Lakes.
When we would advise against a repair
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’ll say what we think before booking.
Materials we repair
- Doors & door panels
- Window frames & sills
- White uPVC
- Coloured and woodgrain uPVC
- Conservatory frames
Landlords, agents and businesses in Knowle
Hotels, guest houses and holiday lets cannot afford rooms out of action for long, so we keep visits short and tidy. We will fit around changeovers where we can.
Letting agents frequently send us photos straight from the inventory. You can have a price before you arrange access, and we liaise with tenants about access if you’d like us to.
About our accreditations · Every repair comes with a one-year guarantee.

